Unnamed repository; edit this file 'description' to name the repository.
Merge pull request #2374 from rust-lang/rustc-pull
Rustc pull update
201 files changed, 2451 insertions, 1708 deletions
diff --git a/Cargo.lock b/Cargo.lock index 9f6b80c637..8d6c8284e4 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -85,6 +85,7 @@ dependencies = [ "query-group-macro", "rustc-hash 2.1.1", "salsa", + "salsa-macros", "semver", "span", "syntax", @@ -630,6 +631,7 @@ dependencies = [ "rustc-hash 2.1.1", "rustc_apfloat", "salsa", + "salsa-macros", "smallvec", "span", "stdx", @@ -660,6 +662,7 @@ dependencies = [ "query-group-macro", "rustc-hash 2.1.1", "salsa", + "salsa-macros", "smallvec", "span", "stdx", @@ -700,6 +703,7 @@ dependencies = [ "rustc-hash 2.1.1", "rustc_apfloat", "salsa", + "salsa-macros", "scoped-tls", "smallvec", "span", @@ -936,6 +940,7 @@ dependencies = [ "rayon", "rustc-hash 2.1.1", "salsa", + "salsa-macros", "span", "stdx", "syntax", @@ -1729,6 +1734,7 @@ dependencies = [ "proc-macro2", "quote", "salsa", + "salsa-macros", "syn", ] @@ -2033,9 +2039,9 @@ checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f" [[package]] name = "salsa" -version = "0.20.0" +version = "0.21.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1be22155f8d9732518b2db2bf379fe6f0b2375e76b08b7c8fe6c1b887d548c24" +checksum = "6f80d5cf3c3fcab2cef898012f242a670477a1baa609267376af9cb4409026c5" dependencies = [ "boxcar", "crossbeam-queue", @@ -2056,15 +2062,15 @@ dependencies = [ [[package]] name = "salsa-macro-rules" -version = "0.20.0" +version = "0.21.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f55a7ef0a84e336f7c5f0332d81727f5629fe042d2aa556c75307afebc9f78a5" +checksum = "05303d72606fbf2b9c9523cda2039bb8ecb00304027a3cd7e52b02a65c7d9185" [[package]] name = "salsa-macros" -version = "0.20.0" +version = "0.21.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8d0e88a9c0c0d231a63f83dcd1a2c5e5d11044fac4b65bc9ad3b68ab48b0a0ab" +checksum = "eb2f0e2a30c65cb3cd63440c491dde68d9af7e1be2b77832ac7057141107db50" dependencies = [ "heck", "proc-macro2", diff --git a/Cargo.toml b/Cargo.toml index 6fa171702d..c4c2fdf34b 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -131,7 +131,9 @@ process-wrap = { version = "8.2.0", features = ["std"] } pulldown-cmark-to-cmark = "10.0.4" pulldown-cmark = { version = "0.9.6", default-features = false } rayon = "1.10.0" -salsa = "0.20.0" +rowan = "=0.15.15" +salsa = { version = "0.21.1", default-features = false, features = ["rayon","salsa_unstable"] } +salsa-macros = "0.21.1" semver = "1.0.26" serde = { version = "1.0.219" } serde_derive = { version = "1.0.219" } diff --git a/crates/base-db/Cargo.toml b/crates/base-db/Cargo.toml index 441434504c..e2e3253773 100644 --- a/crates/base-db/Cargo.toml +++ b/crates/base-db/Cargo.toml @@ -15,6 +15,7 @@ rust-version.workspace = true la-arena.workspace = true dashmap.workspace = true salsa.workspace = true +salsa-macros.workspace = true query-group.workspace = true rustc-hash.workspace = true triomphe.workspace = true diff --git a/crates/base-db/src/input.rs b/crates/base-db/src/input.rs index 499c9b3716..9660e6e87c 100644 --- a/crates/base-db/src/input.rs +++ b/crates/base-db/src/input.rs @@ -392,7 +392,7 @@ impl BuiltDependency { pub type CratesIdMap = FxHashMap<CrateBuilderId, Crate>; -#[salsa::input] +#[salsa_macros::input] #[derive(Debug)] pub struct Crate { #[return_ref] diff --git a/crates/base-db/src/lib.rs b/crates/base-db/src/lib.rs index 7f7a712577..a67fbf75c0 100644 --- a/crates/base-db/src/lib.rs +++ b/crates/base-db/src/lib.rs @@ -1,9 +1,13 @@ //! base_db defines basic database traits. The concrete DB is defined by ide. + +pub use salsa; +pub use salsa_macros; + // FIXME: Rename this crate, base db is non descriptive mod change; mod input; -use std::hash::BuildHasherDefault; +use std::{cell::RefCell, hash::BuildHasherDefault, panic, sync::Once}; pub use crate::{ change::FileChange, @@ -17,7 +21,6 @@ pub use crate::{ use dashmap::{DashMap, mapref::entry::Entry}; pub use query_group::{self}; use rustc_hash::{FxHashSet, FxHasher}; -pub use salsa::{self}; use salsa::{Durability, Setter}; pub use semver::{BuildMetadata, Prerelease, Version, VersionReq}; use span::Edition; @@ -28,7 +31,7 @@ pub use vfs::{AnchoredPath, AnchoredPathBuf, FileId, VfsPath, file_set::FileSet} #[macro_export] macro_rules! impl_intern_key { ($id:ident, $loc:ident) => { - #[salsa::interned(no_lifetime)] + #[salsa_macros::interned(no_lifetime)] pub struct $id { pub loc: $loc, } @@ -57,7 +60,12 @@ pub struct Files { impl Files { pub fn file_text(&self, file_id: vfs::FileId) -> FileText { - *self.files.get(&file_id).expect("Unable to fetch file; this is a bug") + match self.files.get(&file_id) { + Some(text) => *text, + None => { + panic!("Unable to fetch file text for `vfs::FileId`: {file_id:?}; this is a bug") + } + } } pub fn set_file_text(&self, db: &mut dyn SourceDatabase, file_id: vfs::FileId, text: &str) { @@ -93,10 +101,12 @@ impl Files { /// Source root of the file. pub fn source_root(&self, source_root_id: SourceRootId) -> SourceRootInput { - let source_root = self - .source_roots - .get(&source_root_id) - .expect("Unable to fetch source root id; this is a bug"); + let source_root = match self.source_roots.get(&source_root_id) { + Some(source_root) => source_root, + None => panic!( + "Unable to fetch `SourceRootInput` with `SourceRootId` ({source_root_id:?}); this is a bug" + ), + }; *source_root } @@ -121,10 +131,12 @@ impl Files { } pub fn file_source_root(&self, id: vfs::FileId) -> FileSourceRootInput { - let file_source_root = self - .file_source_roots - .get(&id) - .expect("Unable to fetch FileSourceRootInput; this is a bug"); + let file_source_root = match self.file_source_roots.get(&id) { + Some(file_source_root) => file_source_root, + None => panic!( + "Unable to get `FileSourceRootInput` with `vfs::FileId` ({id:?}); this is a bug", + ), + }; *file_source_root } @@ -152,7 +164,7 @@ impl Files { } } -#[salsa::interned(no_lifetime, debug, constructor=from_span)] +#[salsa_macros::interned(no_lifetime, debug, constructor=from_span)] pub struct EditionedFileId { pub editioned_file_id: span::EditionedFileId, } @@ -187,18 +199,18 @@ impl EditionedFileId { } } -#[salsa::input(debug)] +#[salsa_macros::input(debug)] pub struct FileText { pub text: Arc<str>, pub file_id: vfs::FileId, } -#[salsa::input(debug)] +#[salsa_macros::input(debug)] pub struct FileSourceRootInput { pub source_root_id: SourceRootId, } -#[salsa::input(debug)] +#[salsa_macros::input(debug)] pub struct SourceRootInput { pub source_root: Arc<SourceRoot>, } @@ -265,7 +277,7 @@ pub fn transitive_deps(db: &dyn SourceDatabase, crate_id: Crate) -> FxHashSet<Cr deps } -#[salsa::db] +#[salsa_macros::db] pub trait SourceDatabase: salsa::Database { /// Text of the file. fn file_text(&self, file_id: vfs::FileId) -> FileText; @@ -344,7 +356,7 @@ fn parse(db: &dyn RootQueryDb, file_id: EditionedFileId) -> Parse<ast::SourceFil } fn parse_errors(db: &dyn RootQueryDb, file_id: EditionedFileId) -> Option<&[SyntaxError]> { - #[salsa::tracked(return_ref)] + #[salsa_macros::tracked(return_ref)] fn parse_errors(db: &dyn RootQueryDb, file_id: EditionedFileId) -> Option<Box<[SyntaxError]>> { let errors = db.parse(file_id).errors(); match &*errors { @@ -373,3 +385,49 @@ fn relevant_crates(db: &dyn RootQueryDb, file_id: FileId) -> Arc<[Crate]> { let source_root = db.file_source_root(file_id); db.source_root_crates(source_root.source_root_id(db)) } + +#[must_use] +#[non_exhaustive] +pub struct DbPanicContext; + +impl Drop for DbPanicContext { + fn drop(&mut self) { + Self::with_ctx(|ctx| assert!(ctx.pop().is_some())); + } +} + +impl DbPanicContext { + pub fn enter(frame: String) -> DbPanicContext { + #[expect(clippy::print_stderr, reason = "already panicking anyway")] + fn set_hook() { + let default_hook = panic::take_hook(); + panic::set_hook(Box::new(move |panic_info| { + default_hook(panic_info); + if let Some(backtrace) = salsa::Backtrace::capture() { + eprintln!("{backtrace:#}"); + } + DbPanicContext::with_ctx(|ctx| { + if !ctx.is_empty() { + eprintln!("additional context:"); + for (idx, frame) in ctx.iter().enumerate() { + eprintln!("{idx:>4}: {frame}\n"); + } + } + }); + })); + } + + static SET_HOOK: Once = Once::new(); + SET_HOOK.call_once(set_hook); + + Self::with_ctx(|ctx| ctx.push(frame)); + DbPanicContext + } + + fn with_ctx(f: impl FnOnce(&mut Vec<String>)) { + thread_local! { + static CTX: RefCell<Vec<String>> = const { RefCell::new(Vec::new()) }; + } + CTX.with(|ctx| f(&mut ctx.borrow_mut())); + } +} diff --git a/crates/hir-def/Cargo.toml b/crates/hir-def/Cargo.toml index f97597ffe5..c1c89e8d1c 100644 --- a/crates/hir-def/Cargo.toml +++ b/crates/hir-def/Cargo.toml @@ -28,6 +28,7 @@ triomphe.workspace = true rustc_apfloat = "0.2.2" text-size.workspace = true salsa.workspace = true +salsa-macros.workspace = true query-group.workspace = true ra-ap-rustc_parse_format.workspace = true diff --git a/crates/hir-def/src/attr.rs b/crates/hir-def/src/attr.rs index a80313aba3..bb6222b1d4 100644 --- a/crates/hir-def/src/attr.rs +++ b/crates/hir-def/src/attr.rs @@ -1,6 +1,6 @@ //! A higher level attributes based on TokenTree, with also some shortcuts. -use std::{borrow::Cow, hash::Hash, ops}; +use std::{borrow::Cow, convert::identity, hash::Hash, ops}; use base_db::Crate; use cfg::{CfgExpr, CfgOptions}; @@ -8,6 +8,7 @@ use either::Either; use hir_expand::{ HirFileId, InFile, attrs::{Attr, AttrId, RawAttrs, collect_attrs}, + span_map::SpanMapRef, }; use intern::{Symbol, sym}; use la_arena::{ArenaMap, Idx, RawIdx}; @@ -45,8 +46,27 @@ impl Attrs { (**self).iter().find(|attr| attr.id == id) } - pub(crate) fn filter(db: &dyn DefDatabase, krate: Crate, raw_attrs: RawAttrs) -> Attrs { - Attrs(raw_attrs.filter(db, krate)) + pub(crate) fn expand_cfg_attr( + db: &dyn DefDatabase, + krate: Crate, + raw_attrs: RawAttrs, + ) -> Attrs { + Attrs(raw_attrs.expand_cfg_attr(db, krate)) + } + + pub(crate) fn is_cfg_enabled_for( + db: &dyn DefDatabase, + owner: &dyn ast::HasAttrs, + span_map: SpanMapRef<'_>, + cfg_options: &CfgOptions, + ) -> Result<(), CfgExpr> { + RawAttrs::attrs_iter_expanded::<false>(db, owner, span_map, cfg_options) + .filter_map(|attr| attr.cfg()) + .find_map(|cfg| match cfg_options.check(&cfg).is_none_or(identity) { + true => None, + false => Some(cfg), + }) + .map_or(Ok(()), Err) } } @@ -522,38 +542,41 @@ impl AttrsWithOwner { GenericParamId::ConstParamId(it) => { let src = it.parent().child_source(db); // FIXME: We should be never getting `None` here. - match src.value.get(it.local_id()) { - Some(val) => RawAttrs::from_attrs_owner( + return Attrs(match src.value.get(it.local_id()) { + Some(val) => RawAttrs::new_expanded( db, - src.with_value(val), + val, db.span_map(src.file_id).as_ref(), + def.krate(db).cfg_options(db), ), None => RawAttrs::EMPTY, - } + }); } GenericParamId::TypeParamId(it) => { let src = it.parent().child_source(db); // FIXME: We should be never getting `None` here. - match src.value.get(it.local_id()) { - Some(val) => RawAttrs::from_attrs_owner( + return Attrs(match src.value.get(it.local_id()) { + Some(val) => RawAttrs::new_expanded( db, - src.with_value(val), + val, db.span_map(src.file_id).as_ref(), + def.krate(db).cfg_options(db), ), None => RawAttrs::EMPTY, - } + }); } GenericParamId::LifetimeParamId(it) => { let src = it.parent.child_source(db); // FIXME: We should be never getting `None` here. - match src.value.get(it.local_id) { - Some(val) => RawAttrs::from_attrs_owner( + return Attrs(match src.value.get(it.local_id) { + Some(val) => RawAttrs::new_expanded( db, - src.with_value(val), + val, db.span_map(src.file_id).as_ref(), + def.krate(db).cfg_options(db), ), None => RawAttrs::EMPTY, - } + }); } }, AttrDefId::ExternBlockId(it) => attrs_from_item_tree_loc(db, it), @@ -561,7 +584,7 @@ impl AttrsWithOwner { AttrDefId::UseId(it) => attrs_from_item_tree_loc(db, it), }; - let attrs = raw_attrs.filter(db, def.krate(db)); + let attrs = raw_attrs.expand_cfg_attr(db, def.krate(db)); Attrs(attrs) } diff --git a/crates/hir-def/src/db.rs b/crates/hir-def/src/db.rs index 34cf42d02b..2cbdbe16f9 100644 --- a/crates/hir-def/src/db.rs +++ b/crates/hir-def/src/db.rs @@ -22,7 +22,7 @@ use crate::{ hir::generics::GenericParams, import_map::ImportMap, item_tree::{AttrOwner, ItemTree}, - lang_item::{self, LangItem, LangItemTarget, LangItems}, + lang_item::{self, LangItem}, nameres::{ DefMap, LocalDefMap, assoc::{ImplItems, TraitItems}, @@ -325,9 +325,6 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + SourceDatabase { // endregion:attrs - #[salsa::invoke(LangItems::lang_item_query)] - fn lang_item(&self, start_crate: Crate, item: LangItem) -> Option<LangItemTarget>; - #[salsa::invoke(ImportMap::import_map_query)] fn import_map(&self, krate: Crate) -> Arc<ImportMap>; @@ -349,9 +346,6 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + SourceDatabase { // endregion:visibilities - #[salsa::invoke(LangItems::crate_lang_items_query)] - fn crate_lang_items(&self, krate: Crate) -> Option<Arc<LangItems>>; - #[salsa::invoke(crate::lang_item::notable_traits_in_deps)] fn notable_traits_in_deps(&self, krate: Crate) -> Arc<[Arc<[TraitId]>]>; #[salsa::invoke(crate::lang_item::crate_notable_traits)] diff --git a/crates/hir-def/src/expr_store/expander.rs b/crates/hir-def/src/expr_store/expander.rs index 7eec913dd6..3823fb5a1e 100644 --- a/crates/hir-def/src/expr_store/expander.rs +++ b/crates/hir-def/src/expr_store/expander.rs @@ -3,21 +3,24 @@ use std::mem; use base_db::Crate; +use cfg::CfgOptions; use drop_bomb::DropBomb; +use hir_expand::AstId; use hir_expand::{ ExpandError, ExpandErrorKind, ExpandResult, HirFileId, InFile, Lookup, MacroCallId, - attrs::RawAttrs, eager::EagerCallBackFn, mod_path::ModPath, span_map::SpanMap, + eager::EagerCallBackFn, mod_path::ModPath, span_map::SpanMap, }; use span::{AstIdMap, Edition, SyntaxContext}; use syntax::ast::HasAttrs; -use syntax::{Parse, ast}; +use syntax::{AstNode, Parse, ast}; use triomphe::Arc; use tt::TextRange; use crate::attr::Attrs; use crate::expr_store::HygieneId; +use crate::macro_call_as_call_id; use crate::nameres::DefMap; -use crate::{AsMacroCall, MacroId, UnresolvedMacro, db::DefDatabase}; +use crate::{MacroId, UnresolvedMacro, db::DefDatabase}; #[derive(Debug)] pub(super) struct Expander { @@ -64,22 +67,13 @@ impl Expander { } } - pub(super) fn attrs( - &self, - db: &dyn DefDatabase, - krate: Crate, - has_attrs: &dyn HasAttrs, - ) -> Attrs { - Attrs::filter(db, krate, RawAttrs::new(db, has_attrs, self.span_map.as_ref())) - } - pub(super) fn is_cfg_enabled( &self, db: &dyn DefDatabase, - krate: Crate, has_attrs: &dyn HasAttrs, - ) -> bool { - self.attrs(db, krate, has_attrs).is_cfg_enabled(krate.cfg_options(db)) + cfg_options: &CfgOptions, + ) -> Result<(), cfg::CfgExpr> { + Attrs::is_cfg_enabled_for(db, has_attrs, self.span_map.as_ref(), cfg_options) } pub(super) fn call_syntax_ctx(&self) -> SyntaxContext { @@ -100,8 +94,31 @@ impl Expander { let result = self.within_limit(db, |this| { let macro_call = this.in_file(¯o_call); - match macro_call.as_call_id_with_errors( + + let expands_to = hir_expand::ExpandTo::from_call_site(macro_call.value); + let ast_id = AstId::new(macro_call.file_id, this.ast_id_map().ast_id(macro_call.value)); + let path = macro_call.value.path().and_then(|path| { + let range = path.syntax().text_range(); + let mod_path = ModPath::from_src(db, path, &mut |range| { + this.span_map.span_for_range(range).ctx + })?; + let call_site = this.span_map.span_for_range(range); + Some((call_site, mod_path)) + }); + + let Some((call_site, path)) = path else { + return ExpandResult::only_err(ExpandError::other( + this.span_map.span_for_range(macro_call.value.syntax().text_range()), + "malformed macro invocation", + )); + }; + + match macro_call_as_call_id( db, + ast_id, + &path, + call_site.ctx, + expands_to, krate, |path| resolver(path).map(|it| db.macro_def(it)), eager_callback, diff --git a/crates/hir-def/src/expr_store/lower.rs b/crates/hir-def/src/expr_store/lower.rs index 7f907fdba8..50505d54ba 100644 --- a/crates/hir-def/src/expr_store/lower.rs +++ b/crates/hir-def/src/expr_store/lower.rs @@ -7,6 +7,7 @@ mod path; use std::mem; +use cfg::CfgOptions; use either::Either; use hir_expand::{ HirFileId, InFile, Lookup, MacroDefId, @@ -81,8 +82,6 @@ pub(super) fn lower_body( // even though they should be the same. Also, when the body comes from multiple expansions, their // hygiene is different. - let krate = module.krate(); - let mut self_param = None; let mut source_map_self_param = None; let mut params = vec![]; @@ -100,9 +99,8 @@ pub(super) fn lower_body( // and skip the body. if skip_body { if let Some(param_list) = parameters { - if let Some(self_param_syn) = param_list - .self_param() - .filter(|self_param| collector.expander.is_cfg_enabled(db, krate, self_param)) + if let Some(self_param_syn) = + param_list.self_param().filter(|self_param| collector.check_cfg(self_param)) { let is_mutable = self_param_syn.mut_token().is_some() && self_param_syn.amp_token().is_none(); @@ -119,10 +117,7 @@ pub(super) fn lower_body( source_map_self_param = Some(collector.expander.in_file(AstPtr::new(&self_param_syn))); } - let count = param_list - .params() - .filter(|it| collector.expander.is_cfg_enabled(db, krate, it)) - .count(); + let count = param_list.params().filter(|it| collector.check_cfg(it)).count(); params = (0..count).map(|_| collector.missing_pat()).collect(); }; let body_expr = collector.missing_expr(); @@ -138,9 +133,7 @@ pub(super) fn lower_body( } if let Some(param_list) = parameters { - if let Some(self_param_syn) = - param_list.self_param().filter(|it| collector.expander.is_cfg_enabled(db, krate, it)) - { + if let Some(self_param_syn) = param_list.self_param().filter(|it| collector.check_cfg(it)) { let is_mutable = self_param_syn.mut_token().is_some() && self_param_syn.amp_token().is_none(); let hygiene = self_param_syn @@ -157,7 +150,7 @@ pub(super) fn lower_body( } for param in param_list.params() { - if collector.expander.is_cfg_enabled(db, krate, ¶m) { + if collector.check_cfg(¶m) { let param_pat = collector.collect_pat_top(param.pat()); params.push(param_pat); } @@ -346,7 +339,7 @@ pub(crate) fn lower_function( collector.collect_impl_trait(&mut expr_collector, |collector, mut impl_trait_lower_fn| { if let Some(param_list) = fn_.value.param_list() { if let Some(param) = param_list.self_param() { - let enabled = collector.expander.is_cfg_enabled(db, module.krate(), ¶m); + let enabled = collector.check_cfg(¶m); if enabled { has_self_param = true; params.push(match param.ty() { @@ -381,7 +374,7 @@ pub(crate) fn lower_function( } let p = param_list .params() - .filter(|param| collector.expander.is_cfg_enabled(db, module.krate(), param)) + .filter(|param| collector.check_cfg(param)) .filter(|param| { let is_variadic = param.dotdotdot_token().is_some(); has_variadic |= is_variadic; @@ -441,6 +434,7 @@ pub(crate) fn lower_function( pub struct ExprCollector<'db> { db: &'db dyn DefDatabase, + cfg_options: &'db CfgOptions, expander: Expander, def_map: Arc<DefMap>, local_def_map: Arc<LocalDefMap>, @@ -553,6 +547,7 @@ impl ExprCollector<'_> { let expander = Expander::new(db, current_file_id, &def_map); ExprCollector { db, + cfg_options: module.krate().cfg_options(db), module, def_map, local_def_map, @@ -1026,7 +1021,9 @@ impl ExprCollector<'_> { /// Returns `None` if and only if the expression is `#[cfg]`d out. fn maybe_collect_expr(&mut self, expr: ast::Expr) -> Option<ExprId> { let syntax_ptr = AstPtr::new(&expr); - self.check_cfg(&expr)?; + if !self.check_cfg(&expr) { + return None; + } // FIXME: Move some of these arms out into separate methods for clarity Some(match expr { @@ -1114,6 +1111,7 @@ impl ExprCollector<'_> { ast::Expr::WhileExpr(e) => self.collect_while_loop(syntax_ptr, e), ast::Expr::ForExpr(e) => self.collect_for_loop(syntax_ptr, e), ast::Expr::CallExpr(e) => { + // FIXME: Remove this once we drop support for <1.86, https://github.com/rust-lang/rust/commit/ac9cb908ac4301dfc25e7a2edee574320022ae2c let is_rustc_box = { let attrs = e.attrs(); attrs.filter_map(|it| it.as_simple_atom()).any(|it| it == "rustc_box") @@ -1156,13 +1154,17 @@ impl ExprCollector<'_> { match_arm_list .arms() .filter_map(|arm| { - self.check_cfg(&arm).map(|()| MatchArm { - pat: self.collect_pat_top(arm.pat()), - expr: self.collect_expr_opt(arm.expr()), - guard: arm - .guard() - .map(|guard| self.collect_expr_opt(guard.condition())), - }) + if self.check_cfg(&arm) { + Some(MatchArm { + pat: self.collect_pat_top(arm.pat()), + expr: self.collect_expr_opt(arm.expr()), + guard: arm + .guard() + .map(|guard| self.collect_expr_opt(guard.condition())), + }) + } else { + None + } }) .collect() } else { @@ -1230,7 +1232,9 @@ impl ExprCollector<'_> { let fields = nfl .fields() .filter_map(|field| { - self.check_cfg(&field)?; + if !self.check_cfg(&field) { + return None; + } let name = field.field_name()?.as_name(); @@ -1483,7 +1487,9 @@ impl ExprCollector<'_> { } fn maybe_collect_expr_as_pat(&mut self, expr: &ast::Expr) -> Option<PatId> { - self.check_cfg(expr)?; + if !self.check_cfg(expr) { + return None; + } let syntax_ptr = AstPtr::new(expr); let result = match expr { @@ -1558,7 +1564,9 @@ impl ExprCollector<'_> { let args = record_field_list .fields() .filter_map(|f| { - self.check_cfg(&f)?; + if !self.check_cfg(&f) { + return None; + } let field_expr = f.expr()?; let pat = self.collect_expr_as_pat(field_expr); let name = f.field_name()?.as_name(); @@ -2044,7 +2052,7 @@ impl ExprCollector<'_> { fn collect_stmt(&mut self, statements: &mut Vec<Statement>, s: ast::Stmt) { match s { ast::Stmt::LetStmt(stmt) => { - if self.check_cfg(&stmt).is_none() { + if !self.check_cfg(&stmt) { return; } let pat = self.collect_pat_top(stmt.pat()); @@ -2059,7 +2067,7 @@ impl ExprCollector<'_> { ast::Stmt::ExprStmt(stmt) => { let expr = stmt.expr(); match &expr { - Some(expr) if self.check_cfg(expr).is_none() => return, + Some(expr) if !self.check_cfg(expr) => return, _ => (), } let has_semi = stmt.semicolon_token().is_some(); @@ -2074,7 +2082,7 @@ impl ExprCollector<'_> { } } ast::Stmt::Item(ast::Item::MacroDef(macro_)) => { - if self.check_cfg(¯o_).is_none() { + if !self.check_cfg(¯o_) { return; } let Some(name) = macro_.name() else { @@ -2086,7 +2094,7 @@ impl ExprCollector<'_> { self.collect_macro_def(statements, macro_id); } ast::Stmt::Item(ast::Item::MacroRules(macro_)) => { - if self.check_cfg(¯o_).is_none() { + if !self.check_cfg(¯o_) { return; } let Some(name) = macro_.name() else { @@ -2360,7 +2368,9 @@ impl ExprCollector<'_> { let args = record_pat_field_list .fields() .filter_map(|f| { - self.check_cfg(&f)?; + if !self.check_cfg(&f) { + return None; + } let ast_pat = f.pat()?; let pat = self.collect_pat(ast_pat, binding_list); let name = f.field_name()?.as_name(); @@ -2536,25 +2546,18 @@ impl ExprCollector<'_> { /// Returns `None` (and emits diagnostics) when `owner` if `#[cfg]`d out, and `Some(())` when /// not. - fn check_cfg(&mut self, owner: &dyn ast::HasAttrs) -> Option<()> { - let attrs = self.expander.attrs(self.db, self.module.krate(), owner); - match attrs.cfg() { - Some(cfg) => { - let cfg_options = self.module.krate().cfg_options(self.db); - - if cfg_options.check(&cfg) != Some(false) { - return Some(()); - } - + fn check_cfg(&mut self, owner: &dyn ast::HasAttrs) -> bool { + let enabled = self.expander.is_cfg_enabled(self.db, owner, self.cfg_options); + match enabled { + Ok(()) => true, + Err(cfg) => { self.source_map.diagnostics.push(ExpressionStoreDiagnostics::InactiveCode { node: self.expander.in_file(SyntaxNodePtr::new(owner.syntax())), cfg, - opts: cfg_options.clone(), + opts: self.cfg_options.clone(), }); - - None + false } - None => Some(()), } } diff --git a/crates/hir-def/src/expr_store/lower/asm.rs b/crates/hir-def/src/expr_store/lower/asm.rs index 9ef0306565..d36e5205c7 100644 --- a/crates/hir-def/src/expr_store/lower/asm.rs +++ b/crates/hir-def/src/expr_store/lower/asm.rs @@ -224,7 +224,7 @@ impl ExprCollector<'_> { curarg = parser.curarg; - let to_span = |inner_span: rustc_parse_format::InnerSpan| { + let to_span = |inner_span: std::ops::Range<usize>| { is_direct_literal.then(|| { TextRange::new( inner_span.start.try_into().unwrap(), diff --git a/crates/hir-def/src/expr_store/lower/generics.rs b/crates/hir-def/src/expr_store/lower/generics.rs index 9485e703d9..02a1d274fb 100644 --- a/crates/hir-def/src/expr_store/lower/generics.rs +++ b/crates/hir-def/src/expr_store/lower/generics.rs @@ -110,7 +110,7 @@ impl GenericParamsCollector { fn lower_param_list(&mut self, ec: &mut ExprCollector<'_>, params: ast::GenericParamList) { for generic_param in params.generic_params() { - let enabled = ec.expander.is_cfg_enabled(ec.db, ec.module.krate(), &generic_param); + let enabled = ec.check_cfg(&generic_param); if !enabled { continue; } @@ -270,7 +270,7 @@ impl GenericParamsCollector { let self_ = Name::new_symbol_root(sym::Self_); let idx = self.type_or_consts.alloc( TypeParamData { - name: Some(self_.clone()), + name: Some(self_), default: None, provenance: TypeParamProvenance::TraitSelf, } diff --git a/crates/hir-def/src/hir/format_args.rs b/crates/hir-def/src/hir/format_args.rs index 2fd21bb0ed..f27a4062a6 100644 --- a/crates/hir-def/src/hir/format_args.rs +++ b/crates/hir-def/src/hir/format_args.rs @@ -214,7 +214,7 @@ pub(crate) fn parse( }; } - let to_span = |inner_span: parse::InnerSpan| { + let to_span = |inner_span: std::ops::Range<usize>| { is_source_literal.then(|| { TextRange::new(inner_span.start.try_into().unwrap(), inner_span.end.try_into().unwrap()) }) @@ -297,7 +297,7 @@ pub(crate) fn parse( unfinished_literal.clear(); } - let span = parser.arg_places.get(placeholder_index).and_then(|&s| to_span(s)); + let span = parser.arg_places.get(placeholder_index).and_then(|s| to_span(s.clone())); placeholder_index += 1; let position_span = to_span(position_span); diff --git a/crates/hir-def/src/item_scope.rs b/crates/hir-def/src/item_scope.rs index bece940950..5362c0588d 100644 --- a/crates/hir-def/src/item_scope.rs +++ b/crates/hir-def/src/item_scope.rs @@ -167,7 +167,7 @@ pub struct ItemScope { // the resolutions of the imports of this scope use_imports_types: FxHashMap<ImportOrExternCrate, ImportOrDef>, use_imports_values: FxHashMap<ImportOrGlob, ImportOrDef>, - use_imports_macros: FxHashMap<ImportOrGlob, ImportOrDef>, + use_imports_macros: FxHashMap<ImportOrExternCrate, ImportOrDef>, use_decls: Vec<UseId>, extern_crate_decls: Vec<ExternCrateId>, @@ -242,7 +242,7 @@ impl ItemScope { self.types.iter().map(|(n, &i)| (n, i)) } - pub fn macros(&self) -> impl Iterator<Item = (&Name, Item<MacroId, ImportOrGlob>)> + '_ { + pub fn macros(&self) -> impl Iterator<Item = (&Name, Item<MacroId, ImportOrExternCrate>)> + '_ { self.macros.iter().map(|(n, &i)| (n, i)) } @@ -250,9 +250,9 @@ impl ItemScope { self.use_imports_types .keys() .copied() + .chain(self.use_imports_macros.keys().copied()) .filter_map(ImportOrExternCrate::import_or_glob) .chain(self.use_imports_values.keys().copied()) - .chain(self.use_imports_macros.keys().copied()) .filter_map(ImportOrGlob::into_import) .sorted() .dedup() @@ -263,7 +263,7 @@ impl ItemScope { let mut def_map; let mut scope = self; - while let Some(&m) = scope.use_imports_macros.get(&ImportOrGlob::Import(import)) { + while let Some(&m) = scope.use_imports_macros.get(&ImportOrExternCrate::Import(import)) { match m { ImportOrDef::Import(i) => { let module_id = i.use_.lookup(db).container; @@ -682,7 +682,6 @@ impl ItemScope { } _ => _ = glob_imports.macros.remove(&lookup), } - let import = import.and_then(ImportOrExternCrate::import_or_glob); let prev = std::mem::replace(&mut fld.import, import); if let Some(import) = import { self.use_imports_macros.insert( @@ -698,7 +697,6 @@ impl ItemScope { { if glob_imports.macros.remove(&lookup) { cov_mark::hit!(import_shadowed); - let import = import.and_then(ImportOrExternCrate::import_or_glob); let prev = std::mem::replace(&mut fld.import, import); if let Some(import) = import { self.use_imports_macros.insert( @@ -783,8 +781,9 @@ impl ItemScope { if let Some(Item { import, .. }) = def.macros { buf.push_str(" m"); match import { - Some(ImportOrGlob::Import(_)) => buf.push('i'), - Some(ImportOrGlob::Glob(_)) => buf.push('g'), + Some(ImportOrExternCrate::Import(_)) => buf.push('i'), + Some(ImportOrExternCrate::Glob(_)) => buf.push('g'), + Some(ImportOrExternCrate::ExternCrate(_)) => buf.push('e'), None => (), } } @@ -893,9 +892,7 @@ impl PerNs { ModuleDefId::TraitAliasId(_) => PerNs::types(def, v, import), ModuleDefId::TypeAliasId(_) => PerNs::types(def, v, import), ModuleDefId::BuiltinType(_) => PerNs::types(def, v, import), - ModuleDefId::MacroId(mac) => { - PerNs::macros(mac, v, import.and_then(ImportOrExternCrate::import_or_glob)) - } + ModuleDefId::MacroId(mac) => PerNs::macros(mac, v, import), } } } diff --git a/crates/hir-def/src/item_tree.rs b/crates/hir-def/src/item_tree.rs index 01d340cea6..1b97eb72b6 100644 --- a/crates/hir-def/src/item_tree.rs +++ b/crates/hir-def/src/item_tree.rs @@ -179,7 +179,7 @@ impl ItemTree { /// Returns the inner attributes of the source file. pub fn top_level_attrs(&self, db: &dyn DefDatabase, krate: Crate) -> Attrs { - Attrs::filter( + Attrs::expand_cfg_attr( db, krate, self.attrs.get(&AttrOwner::TopLevel).unwrap_or(&RawAttrs::EMPTY).clone(), @@ -191,7 +191,7 @@ impl ItemTree { } pub(crate) fn attrs(&self, db: &dyn DefDatabase, krate: Crate, of: AttrOwner) -> Attrs { - Attrs::filter(db, krate, self.raw_attrs(of).clone()) + Attrs::expand_cfg_attr(db, krate, self.raw_attrs(of).clone()) } /// Returns a count of a few, expensive items. diff --git a/crates/hir-def/src/lang_item.rs b/crates/hir-def/src/lang_item.rs index 5431ec9679..51a833b5f1 100644 --- a/crates/hir-def/src/lang_item.rs +++ b/crates/hir-def/src/lang_item.rs @@ -83,104 +83,99 @@ impl LangItemTarget { } } -#[derive(Default, Debug, Clone, PartialEq, Eq)] -pub struct LangItems { - items: FxHashMap<LangItem, LangItemTarget>, -} +/// Salsa query. This will look for lang items in a specific crate. +#[salsa_macros::tracked(return_ref)] +pub fn crate_lang_items(db: &dyn DefDatabase, krate: Crate) -> Option<Box<LangItems>> { + let _p = tracing::info_span!("crate_lang_items_query").entered(); -impl LangItems { - pub fn target(&self, item: LangItem) -> Option<LangItemTarget> { - self.items.get(&item).copied() - } + let mut lang_items = LangItems::default(); - /// Salsa query. This will look for lang items in a specific crate. - pub(crate) fn crate_lang_items_query( - db: &dyn DefDatabase, - krate: Crate, - ) -> Option<Arc<LangItems>> { - let _p = tracing::info_span!("crate_lang_items_query").entered(); - - let mut lang_items = LangItems::default(); + let crate_def_map = db.crate_def_map(krate); - let crate_def_map = db.crate_def_map(krate); + for (_, module_data) in crate_def_map.modules() { + for impl_def in module_data.scope.impls() { + lang_items.collect_lang_item(db, impl_def, LangItemTarget::ImplDef); + for &(_, assoc) in db.impl_items(impl_def).items.iter() { + match assoc { + AssocItemId::FunctionId(f) => { + lang_items.collect_lang_item(db, f, LangItemTarget::Function) + } + AssocItemId::TypeAliasId(t) => { + lang_items.collect_lang_item(db, t, LangItemTarget::TypeAlias) + } + AssocItemId::ConstId(_) => (), + } + } + } - for (_, module_data) in crate_def_map.modules() { - for impl_def in module_data.scope.impls() { - lang_items.collect_lang_item(db, impl_def, LangItemTarget::ImplDef); - for &(_, assoc) in db.impl_items(impl_def).items.iter() { - match assoc { + for def in module_data.scope.declarations() { + match def { + ModuleDefId::TraitId(trait_) => { + lang_items.collect_lang_item(db, trait_, LangItemTarget::Trait); + db.trait_items(trait_).items.iter().for_each(|&(_, assoc_id)| match assoc_id { AssocItemId::FunctionId(f) => { - lang_items.collect_lang_item(db, f, LangItemTarget::Function) + lang_items.collect_lang_item(db, f, LangItemTarget::Function); } - AssocItemId::TypeAliasId(t) => { - lang_items.collect_lang_item(db, t, LangItemTarget::TypeAlias) + AssocItemId::TypeAliasId(alias) => { + lang_items.collect_lang_item(db, alias, LangItemTarget::TypeAlias) } - AssocItemId::ConstId(_) => (), - } + AssocItemId::ConstId(_) => {} + }); } - } - - for def in module_data.scope.declarations() { - match def { - ModuleDefId::TraitId(trait_) => { - lang_items.collect_lang_item(db, trait_, LangItemTarget::Trait); - db.trait_items(trait_).items.iter().for_each( - |&(_, assoc_id)| match assoc_id { - AssocItemId::FunctionId(f) => { - lang_items.collect_lang_item(db, f, LangItemTarget::Function); - } - AssocItemId::TypeAliasId(alias) => lang_items.collect_lang_item( - db, - alias, - LangItemTarget::TypeAlias, - ), - AssocItemId::ConstId(_) => {} - }, - ); - } - ModuleDefId::AdtId(AdtId::EnumId(e)) => { - lang_items.collect_lang_item(db, e, LangItemTarget::EnumId); - db.enum_variants(e).variants.iter().for_each(|&(id, _)| { - lang_items.collect_lang_item(db, id, LangItemTarget::EnumVariant); - }); - } - ModuleDefId::AdtId(AdtId::StructId(s)) => { - lang_items.collect_lang_item(db, s, LangItemTarget::Struct); - } - ModuleDefId::AdtId(AdtId::UnionId(u)) => { - lang_items.collect_lang_item(db, u, LangItemTarget::Union); - } - ModuleDefId::FunctionId(f) => { - lang_items.collect_lang_item(db, f, LangItemTarget::Function); - } - ModuleDefId::StaticId(s) => { - lang_items.collect_lang_item(db, s, LangItemTarget::Static); - } - ModuleDefId::TypeAliasId(t) => { - lang_items.collect_lang_item(db, t, LangItemTarget::TypeAlias); - } - _ => {} + ModuleDefId::AdtId(AdtId::EnumId(e)) => { + lang_items.collect_lang_item(db, e, LangItemTarget::EnumId); + db.enum_variants(e).variants.iter().for_each(|&(id, _)| { + lang_items.collect_lang_item(db, id, LangItemTarget::EnumVariant); + }); + } + ModuleDefId::AdtId(AdtId::StructId(s)) => { + lang_items.collect_lang_item(db, s, LangItemTarget::Struct); + } + ModuleDefId::AdtId(AdtId::UnionId(u)) => { + lang_items.collect_lang_item(db, u, LangItemTarget::Union); } + ModuleDefId::FunctionId(f) => { + lang_items.collect_lang_item(db, f, LangItemTarget::Function); + } + ModuleDefId::StaticId(s) => { + lang_items.collect_lang_item(db, s, LangItemTarget::Static); + } + ModuleDefId::TypeAliasId(t) => { + lang_items.collect_lang_item(db, t, LangItemTarget::TypeAlias); + } + _ => {} } } + } - if lang_items.items.is_empty() { None } else { Some(Arc::new(lang_items)) } + if lang_items.items.is_empty() { None } else { Some(Box::new(lang_items)) } +} + +/// Salsa query. Look for a lang item, starting from the specified crate and recursively +/// traversing its dependencies. +#[salsa_macros::tracked] +pub fn lang_item( + db: &dyn DefDatabase, + start_crate: Crate, + item: LangItem, +) -> Option<LangItemTarget> { + let _p = tracing::info_span!("lang_item_query").entered(); + if let Some(target) = + crate_lang_items(db, start_crate).as_ref().and_then(|it| it.items.get(&item).copied()) + { + return Some(target); } + start_crate.data(db).dependencies.iter().find_map(|dep| lang_item(db, dep.crate_id, item)) +} - /// Salsa query. Look for a lang item, starting from the specified crate and recursively - /// traversing its dependencies. - pub(crate) fn lang_item_query( - db: &dyn DefDatabase, - start_crate: Crate, - item: LangItem, - ) -> Option<LangItemTarget> { - let _p = tracing::info_span!("lang_item_query").entered(); - if let Some(target) = - db.crate_lang_items(start_crate).and_then(|it| it.items.get(&item).copied()) - { - return Some(target); - } - start_crate.data(db).dependencies.iter().find_map(|dep| db.lang_item(dep.crate_id, item)) +#[derive(Default, Debug, Clone, PartialEq, Eq)] +pub struct LangItems { + items: FxHashMap<LangItem, LangItemTarget>, +} + +impl LangItems { + pub fn target(&self, item: LangItem) -> Option<LangItemTarget> { + self.items.get(&item).copied() } fn collect_lang_item<T>( @@ -269,18 +264,38 @@ macro_rules! language_item_table { } impl LangItem { + pub fn resolve_function(self, db: &dyn DefDatabase, start_crate: Crate) -> Option<FunctionId> { + lang_item(db, start_crate, self).and_then(|t| t.as_function()) + } + + pub fn resolve_trait(self, db: &dyn DefDatabase, start_crate: Crate) -> Option<TraitId> { + lang_item(db, start_crate, self).and_then(|t| t.as_trait()) + } + + pub fn resolve_enum(self, db: &dyn DefDatabase, start_crate: Crate) -> Option<EnumId> { + lang_item(db, start_crate, self).and_then(|t| t.as_enum()) + } + + pub fn resolve_type_alias( + self, + db: &dyn DefDatabase, + start_crate: Crate, + ) -> Option<TypeAliasId> { + lang_item(db, start_crate, self).and_then(|t| t.as_type_alias()) + } + /// Opposite of [`LangItem::name`] pub fn from_name(name: &hir_expand::name::Name) -> Option<Self> { Self::from_symbol(name.symbol()) } pub fn path(&self, db: &dyn DefDatabase, start_crate: Crate) -> Option<Path> { - let t = db.lang_item(start_crate, *self)?; + let t = lang_item(db, start_crate, *self)?; Some(Path::LangItem(t, None)) } pub fn ty_rel_path(&self, db: &dyn DefDatabase, start_crate: Crate, seg: Name) -> Option<Path> { - let t = db.lang_item(start_crate, *self)?; + let t = lang_item(db, start_crate, *self)?; Some(Path::LangItem(t, Some(seg))) } } diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs index 737941dba0..28011bda7c 100644 --- a/crates/hir-def/src/lib.rs +++ b/crates/hir-def/src/lib.rs @@ -64,8 +64,8 @@ use std::hash::{Hash, Hasher}; use base_db::{Crate, impl_intern_key}; use hir_expand::{ - AstId, ExpandError, ExpandResult, ExpandTo, HirFileId, InFile, MacroCallId, MacroCallKind, - MacroDefId, MacroDefKind, + AstId, ExpandResult, ExpandTo, HirFileId, InFile, MacroCallId, MacroCallKind, MacroDefId, + MacroDefKind, builtin::{BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, EagerExpander}, db::ExpandDatabase, eager::expand_eager_macro_input, @@ -79,7 +79,7 @@ use la_arena::Idx; use nameres::DefMap; use span::{AstIdNode, Edition, FileAstId, SyntaxContext}; use stdx::impl_from; -use syntax::{AstNode, ast}; +use syntax::ast; pub use hir_expand::{Intern, Lookup, tt}; @@ -554,7 +554,7 @@ pub enum ItemContainerId { impl_from!(ModuleId for ItemContainerId); /// A Data Type -#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa::Supertype)] +#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa_macros::Supertype)] pub enum AdtId { StructId(StructId), UnionId(UnionId), @@ -563,7 +563,7 @@ pub enum AdtId { impl_from!(StructId, UnionId, EnumId for AdtId); /// A macro -#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa::Supertype)] +#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa_macros::Supertype)] pub enum MacroId { Macro2Id(Macro2Id), MacroRulesId(MacroRulesId), @@ -619,7 +619,7 @@ impl_from!( /// A constant, which might appears as a const item, an anonymous const block in expressions /// or patterns, or as a constant in types with const generics. -#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, salsa::Supertype)] +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, salsa_macros::Supertype)] pub enum GeneralConstId { ConstId(ConstId), StaticId(StaticId), @@ -656,7 +656,7 @@ impl GeneralConstId { } /// The defs which have a body (have root expressions for type inference). -#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa::Supertype)] +#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa_macros::Supertype)] pub enum DefWithBodyId { FunctionId(FunctionId), StaticId(StaticId), @@ -701,7 +701,7 @@ pub enum AssocItemId { // casting them, and somehow making the constructors private, which would be annoying. impl_from!(FunctionId, ConstId, TypeAliasId for AssocItemId); -#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa::Supertype)] +#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa_macros::Supertype)] pub enum GenericDefId { AdtId(AdtId), // consts can have type parameters from their parents (i.e. associated consts of traits) @@ -790,7 +790,7 @@ impl From<AssocItemId> for GenericDefId { } } -#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa::Supertype)] +#[derive(Debug, PartialOrd, Ord, Clone, Copy, PartialEq, Eq, Hash, salsa_macros::Supertype)] pub enum CallableDefId { FunctionId(FunctionId), StructId(StructId), @@ -906,7 +906,7 @@ impl From<VariantId> for AttrDefId { } } -#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, salsa::Supertype)] +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, salsa_macros::Supertype)] pub enum VariantId { EnumVariantId(EnumVariantId), StructId(StructId), @@ -1166,66 +1166,6 @@ impl ModuleDefId { }) } } - -// FIXME: Replace this with a plain function, it only has one impl -/// A helper trait for converting to MacroCallId -trait AsMacroCall { - fn as_call_id_with_errors( - &self, - db: &dyn ExpandDatabase, - krate: Crate, - resolver: impl Fn(&ModPath) -> Option<MacroDefId> + Copy, - eager_callback: &mut dyn FnMut( - InFile<(syntax::AstPtr<ast::MacroCall>, span::FileAstId<ast::MacroCall>)>, - MacroCallId, - ), - ) -> Result<ExpandResult<Option<MacroCallId>>, UnresolvedMacro>; -} - -impl AsMacroCall for InFile<&ast::MacroCall> { - fn as_call_id_with_errors( - &self, - db: &dyn ExpandDatabase, - krate: Crate, - resolver: impl Fn(&ModPath) -> Option<MacroDefId> + Copy, - eager_callback: &mut dyn FnMut( - InFile<(syntax::AstPtr<ast::MacroCall>, span::FileAstId<ast::MacroCall>)>, - MacroCallId, - ), - ) -> Result<ExpandResult<Option<MacroCallId>>, UnresolvedMacro> { - let expands_to = hir_expand::ExpandTo::from_call_site(self.value); - let ast_id = AstId::new(self.file_id, db.ast_id_map(self.file_id).ast_id(self.value)); - let span_map = db.span_map(self.file_id); - let path = self.value.path().and_then(|path| { - let range = path.syntax().text_range(); - let mod_path = ModPath::from_src(db, path, &mut |range| { - span_map.as_ref().span_for_range(range).ctx - })?; - let call_site = span_map.span_for_range(range); - Some((call_site, mod_path)) - }); - - let Some((call_site, path)) = path else { - return Ok(ExpandResult::only_err(ExpandError::other( - span_map.span_for_range(self.value.syntax().text_range()), - "malformed macro invocation", - ))); - }; - - macro_call_as_call_id_with_eager( - db, - ast_id, - &path, - call_site.ctx, - expands_to, - krate, - resolver, - resolver, - eager_callback, - ) - } -} - /// Helper wrapper for `AstId` with `ModPath` #[derive(Clone, Debug, Eq, PartialEq)] struct AstIdWithPath<T: AstIdNode> { @@ -1239,41 +1179,14 @@ impl<T: AstIdNode> AstIdWithPath<T> { } } -fn macro_call_as_call_id( - db: &dyn ExpandDatabase, - call: &AstIdWithPath<ast::MacroCall>, - call_site: SyntaxContext, - expand_to: ExpandTo, - krate: Crate, - resolver: impl Fn(&ModPath) -> Option<MacroDefId> + Copy, - eager_callback: &mut dyn FnMut( - InFile<(syntax::AstPtr<ast::MacroCall>, span::FileAstId<ast::MacroCall>)>, - MacroCallId, - ), -) -> Result<Option<MacroCallId>, UnresolvedMacro> { - macro_call_as_call_id_with_eager( - db, - call.ast_id, - &call.path, - call_site, - expand_to, - krate, - resolver, - resolver, - eager_callback, - ) - .map(|res| res.value) -} - -fn macro_call_as_call_id_with_eager( +pub fn macro_call_as_call_id( db: &dyn ExpandDatabase, ast_id: AstId<ast::MacroCall>, path: &ModPath, call_site: SyntaxContext, expand_to: ExpandTo, krate: Crate, - resolver: impl FnOnce(&ModPath) -> Option<MacroDefId>, - eager_resolver: impl Fn(&ModPath) -> Option<MacroDefId>, + resolver: impl Fn(&ModPath) -> Option<MacroDefId> + Copy, eager_callback: &mut dyn FnMut( InFile<(syntax::AstPtr<ast::MacroCall>, span::FileAstId<ast::MacroCall>)>, MacroCallId, @@ -1289,7 +1202,7 @@ fn macro_call_as_call_id_with_eager( ast_id, def, call_site, - &|path| eager_resolver(path).filter(MacroDefId::is_fn_like), + &|path| resolver(path).filter(MacroDefId::is_fn_like), eager_callback, ), _ if def.is_fn_like() => ExpandResult { diff --git a/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs b/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs index a3b48831a0..e21d1415aa 100644 --- a/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs +++ b/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs @@ -285,8 +285,6 @@ fn main() { /* parse error: expected expression */ builtin #format_args (x = ); /* parse error: expected expression */ -/* parse error: expected R_PAREN */ -/* parse error: expected expression, item or let statement */ builtin #format_args (x = , x = 2); /* parse error: expected expression */ builtin #format_args ("{}", x = ); diff --git a/crates/hir-def/src/macro_expansion_tests/mbe.rs b/crates/hir-def/src/macro_expansion_tests/mbe.rs index abb5bd5ed7..38fc4b3d11 100644 --- a/crates/hir-def/src/macro_expansion_tests/mbe.rs +++ b/crates/hir-def/src/macro_expansion_tests/mbe.rs @@ -2001,8 +2001,9 @@ macro_rules! bug { true }; } - -let _ = bug!(a;;;test); +fn f() { + let _ = bug!(a;;;test); +} "#, expect![[r#" macro_rules! bug { @@ -2022,8 +2023,9 @@ macro_rules! bug { true }; } - -let _ = true; +fn f() { + let _ = true; +} "#]], ); } diff --git a/crates/hir-def/src/macro_expansion_tests/mod.rs b/crates/hir-def/src/macro_expansion_tests/mod.rs index 143b5df773..800c96ebda 100644 --- a/crates/hir-def/src/macro_expansion_tests/mod.rs +++ b/crates/hir-def/src/macro_expansion_tests/mod.rs @@ -19,7 +19,7 @@ use std::{iter, ops::Range, sync}; use base_db::RootQueryDb; use expect_test::Expect; use hir_expand::{ - InFile, MacroCallKind, MacroKind, + AstId, InFile, MacroCallId, MacroCallKind, MacroKind, db::ExpandDatabase, proc_macro::{ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacroKind}, span_map::SpanMapRef, @@ -29,7 +29,7 @@ use itertools::Itertools; use span::{Edition, Span}; use stdx::{format_to, format_to_acc}; use syntax::{ - AstNode, + AstNode, AstPtr, SyntaxKind::{COMMENT, EOF, IDENT, LIFETIME_IDENT}, SyntaxNode, T, ast::{self, edit::IndentLevel}, @@ -37,10 +37,9 @@ use syntax::{ use test_fixture::WithFixture; use crate::{ - AdtId, AsMacroCall, Lookup, ModuleDefId, + AdtId, Lookup, ModuleDefId, db::DefDatabase, - nameres::{DefMap, MacroSubNs, ModuleSource}, - resolver::HasResolver, + nameres::{DefMap, ModuleSource}, src::HasSource, test_db::TestDB, tt::TopSubtree, @@ -78,7 +77,6 @@ fn check_errors(#[rust_analyzer::rust_fixture] ra_fixture: &str, expect: Expect) expect.assert_eq(&errors); } -#[track_caller] fn check(#[rust_analyzer::rust_fixture] ra_fixture: &str, mut expect: Expect) { let extra_proc_macros = vec![( r#" @@ -95,54 +93,59 @@ pub fn identity_when_valid(_attr: TokenStream, item: TokenStream) -> TokenStream disabled: false, }, )]; + + fn resolve( + db: &dyn DefDatabase, + def_map: &DefMap, + ast_id: AstId<ast::MacroCall>, + ast_ptr: InFile<AstPtr<ast::MacroCall>>, + ) -> Option<MacroCallId> { + def_map.modules().find_map(|module| { + for decl in + module.1.scope.declarations().chain(module.1.scope.unnamed_consts().map(Into::into)) + { + let body = match decl { + ModuleDefId::FunctionId(it) => it.into(), + ModuleDefId::ConstId(it) => it.into(), + ModuleDefId::StaticId(it) => it.into(), + _ => continue, + }; + + let (body, sm) = db.body_with_source_map(body); + if let Some(it) = + body.blocks(db).find_map(|block| resolve(db, &block.1, ast_id, ast_ptr)) + { + return Some(it); + } + if let Some((_, res)) = sm.macro_calls().find(|it| it.0 == ast_ptr) { + return Some(res); + } + } + module.1.scope.macro_invoc(ast_id) + }) + } + let db = TestDB::with_files_extra_proc_macros(ra_fixture, extra_proc_macros); let krate = db.fetch_test_crate(); let def_map = db.crate_def_map(krate); let local_id = DefMap::ROOT; - let module = def_map.module_id(local_id); - let resolver = module.resolver(&db); let source = def_map[local_id].definition_source(&db); let source_file = match source.value { ModuleSource::SourceFile(it) => it, ModuleSource::Module(_) | ModuleSource::BlockExpr(_) => panic!(), }; - // What we want to do is to replace all macros (fn-like, derive, attr) with - // their expansions. Turns out, we don't actually store enough information - // to do this precisely though! Specifically, if a macro expands to nothing, - // it leaves zero traces in def-map, so we can't get its expansion after the - // fact. - // - // This is the usual - // <https://github.com/rust-lang/rust-analyzer/issues/3407> - // resolve/record tension! - // - // So here we try to do a resolve, which is necessary a heuristic. For macro - // calls, we use `as_call_id_with_errors`. For derives, we look at the impls - // in the module and assume that, if impls's source is a different - // `HirFileId`, than it came from macro expansion. - let mut text_edits = Vec::new(); let mut expansions = Vec::new(); - for macro_call in source_file.syntax().descendants().filter_map(ast::MacroCall::cast) { - let macro_call = InFile::new(source.file_id, ¯o_call); - let res = macro_call - .as_call_id_with_errors( - &db, - krate, - |path| { - resolver - .resolve_path_as_macro(&db, path, Some(MacroSubNs::Bang)) - .map(|(it, _)| db.macro_def(it)) - }, - &mut |_, _| (), - ) - .unwrap(); - let macro_call_id = res.value.unwrap(); - let mut expansion_result = db.parse_macro_expansion(macro_call_id); - expansion_result.err = expansion_result.err.or(res.err); - expansions.push((macro_call.value.clone(), expansion_result)); + for macro_call_node in source_file.syntax().descendants().filter_map(ast::MacroCall::cast) { + let ast_id = db.ast_id_map(source.file_id).ast_id(¯o_call_node); + let ast_id = InFile::new(source.file_id, ast_id); + let ptr = InFile::new(source.file_id, AstPtr::new(¯o_call_node)); + let macro_call_id = resolve(&db, &def_map, ast_id, ptr) + .unwrap_or_else(|| panic!("unable to find semantic macro call {macro_call_node}")); + let expansion_result = db.parse_macro_expansion(macro_call_id); + expansions.push((macro_call_node.clone(), expansion_result)); } for (call, exp) in expansions.into_iter().rev() { diff --git a/crates/hir-def/src/nameres/assoc.rs b/crates/hir-def/src/nameres/assoc.rs index b097065529..448b908936 100644 --- a/crates/hir-def/src/nameres/assoc.rs +++ b/crates/hir-def/src/nameres/assoc.rs @@ -259,7 +259,8 @@ impl<'a> AssocItemCollector<'a> { }; match macro_call_as_call_id( self.db, - &AstIdWithPath::new(tree_id.file_id(), ast_id, Clone::clone(path)), + InFile::new(tree_id.file_id(), ast_id), + path, ctxt, expand_to, self.module_id.krate(), @@ -268,12 +269,15 @@ impl<'a> AssocItemCollector<'a> { self.macro_calls.push((ptr.map(|(_, it)| it.upcast()), call_id)) }, ) { - Ok(Some(call_id)) => { - self.macro_calls - .push((InFile::new(tree_id.file_id(), ast_id.upcast()), call_id)); - self.collect_macro_items(call_id); - } - Ok(None) => (), + // FIXME: Expansion error? + Ok(call_id) => match call_id.value { + Some(call_id) => { + self.macro_calls + .push((InFile::new(tree_id.file_id(), ast_id.upcast()), call_id)); + self.collect_macro_items(call_id); + } + None => (), + }, Err(_) => { self.diagnostics.push(DefDiagnostic::unresolved_macro_call( self.module_id.local_id, diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index 77effbcc88..8df0f092cd 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -39,7 +39,7 @@ use crate::{ ItemTreeId, ItemTreeNode, Macro2, MacroCall, MacroRules, Mod, ModItem, ModKind, TreeId, UseTreeKind, }, - macro_call_as_call_id, macro_call_as_call_id_with_eager, + macro_call_as_call_id, nameres::{ BuiltinShadowMode, DefMap, LocalDefMap, MacroSubNs, ModuleData, ModuleOrigin, ResolveMode, attr_resolution::{attr_macro_as_call_id, derive_macro_as_call_id}, @@ -1256,7 +1256,8 @@ impl DefCollector<'_> { MacroDirectiveKind::FnLike { ast_id, expand_to, ctxt: call_site } => { let call_id = macro_call_as_call_id( self.db, - ast_id, + ast_id.ast_id, + &ast_id.path, *call_site, *expand_to, self.def_map.krate, @@ -1265,15 +1266,18 @@ impl DefCollector<'_> { eager_callback_buffer.push((directive.module_id, ptr, call_id)); }, ); - if let Ok(Some(call_id)) = call_id { - self.def_map.modules[directive.module_id] - .scope - .add_macro_invoc(ast_id.ast_id, call_id); + if let Ok(call_id) = call_id { + // FIXME: Expansion error + if let Some(call_id) = call_id.value { + self.def_map.modules[directive.module_id] + .scope + .add_macro_invoc(ast_id.ast_id, call_id); - push_resolved(directive, call_id); + push_resolved(directive, call_id); - res = ReachedFixedPoint::No; - return Resolved::Yes; + res = ReachedFixedPoint::No; + return Resolved::Yes; + } } } MacroDirectiveKind::Derive { @@ -1542,7 +1546,8 @@ impl DefCollector<'_> { // FIXME: we shouldn't need to re-resolve the macro here just to get the unresolved error! let macro_call_as_call_id = macro_call_as_call_id( self.db, - ast_id, + ast_id.ast_id, + &ast_id.path, *call_site, *expand_to, self.def_map.krate, @@ -2420,7 +2425,7 @@ impl ModCollector<'_, '_> { let mut eager_callback_buffer = vec![]; // Case 1: try to resolve macro calls with single-segment name and expand macro_rules - if let Ok(res) = macro_call_as_call_id_with_eager( + if let Ok(res) = macro_call_as_call_id( db, ast_id.ast_id, &ast_id.path, @@ -2445,21 +2450,6 @@ impl ModCollector<'_, '_> { .map(|it| self.def_collector.db.macro_def(it)) }) }, - |path| { - let resolved_res = self.def_collector.def_map.resolve_path_fp_with_macro( - self.def_collector - .crate_local_def_map - .as_deref() - .unwrap_or(&self.def_collector.local_def_map), - db, - ResolveMode::Other, - self.module_id, - path, - BuiltinShadowMode::Module, - Some(MacroSubNs::Bang), - ); - resolved_res.resolved_def.take_macros().map(|it| db.macro_def(it)) - }, &mut |ptr, call_id| eager_callback_buffer.push((ptr, call_id)), ) { for (ptr, call_id) in eager_callback_buffer { diff --git a/crates/hir-def/src/nameres/mod_resolution.rs b/crates/hir-def/src/nameres/mod_resolution.rs index d6c9f5a00c..0c50f13edf 100644 --- a/crates/hir-def/src/nameres/mod_resolution.rs +++ b/crates/hir-def/src/nameres/mod_resolution.rs @@ -86,7 +86,7 @@ impl ModDir { let dir_path = if root_dir_owner { DirPath::empty() } else { - DirPath::new(format!("{}/", name)) + DirPath::new(format!("{name}/")) }; if let Some(mod_dir) = self.child(dir_path, !root_dir_owner) { return Ok(( diff --git a/crates/hir-def/src/nameres/path_resolution.rs b/crates/hir-def/src/nameres/path_resolution.rs index f8b2c73a8f..a49155d878 100644 --- a/crates/hir-def/src/nameres/path_resolution.rs +++ b/crates/hir-def/src/nameres/path_resolution.rs @@ -673,12 +673,11 @@ impl DefMap { } fn resolve_in_macro_use_prelude(&self, name: &Name) -> PerNs { - self.macro_use_prelude.get(name).map_or(PerNs::none(), |&(it, _extern_crate)| { + self.macro_use_prelude.get(name).map_or(PerNs::none(), |&(it, extern_crate)| { PerNs::macros( it, Visibility::Public, - // FIXME? - None, // extern_crate.map(ImportOrExternCrate::ExternCrate), + extern_crate.map(ImportOrExternCrate::ExternCrate), ) }) } diff --git a/crates/hir-def/src/per_ns.rs b/crates/hir-def/src/per_ns.rs index 1f7dd6f0c4..8721cd65db 100644 --- a/crates/hir-def/src/per_ns.rs +++ b/crates/hir-def/src/per_ns.rs @@ -37,7 +37,8 @@ pub struct Item<Def, Import = ImportId> { pub type TypesItem = Item<ModuleDefId, ImportOrExternCrate>; pub type ValuesItem = Item<ModuleDefId, ImportOrGlob>; -pub type MacrosItem = Item<MacroId, ImportOrGlob>; +// May be Externcrate for `[macro_use]`'d macros +pub type MacrosItem = Item<MacroId, ImportOrExternCrate>; #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)] pub struct PerNs { @@ -84,7 +85,7 @@ impl PerNs { } } - pub fn macros(def: MacroId, vis: Visibility, import: Option<ImportOrGlob>) -> PerNs { + pub fn macros(def: MacroId, vis: Visibility, import: Option<ImportOrExternCrate>) -> PerNs { PerNs { types: None, values: None, macros: Some(Item { def, vis, import }) } } @@ -116,7 +117,7 @@ impl PerNs { self.macros.map(|it| it.def) } - pub fn take_macros_import(self) -> Option<(MacroId, Option<ImportOrGlob>)> { + pub fn take_macros_import(self) -> Option<(MacroId, Option<ImportOrExternCrate>)> { self.macros.map(|it| (it.def, it.import)) } @@ -158,9 +159,6 @@ impl PerNs { self.values .map(|it| (ItemInNs::Values(it.def), it.import.map(ImportOrExternCrate::from))), ) - .chain( - self.macros - .map(|it| (ItemInNs::Macros(it.def), it.import.map(ImportOrExternCrate::from))), - ) + .chain(self.macros.map(|it| (ItemInNs::Macros(it.def), it.import))) } } diff --git a/crates/hir-def/src/resolver.rs b/crates/hir-def/src/resolver.rs index 46c12574fd..8a8d17018c 100644 --- a/crates/hir-def/src/resolver.rs +++ b/crates/hir-def/src/resolver.rs @@ -493,7 +493,7 @@ impl Resolver { db: &dyn DefDatabase, path: &ModPath, expected_macro_kind: Option<MacroSubNs>, - ) -> Option<(MacroId, Option<ImportOrGlob>)> { + ) -> Option<(MacroId, Option<ImportOrExternCrate>)> { let (item_map, item_local_map, module) = self.item_scope_(); item_map .resolve_path( diff --git a/crates/hir-def/src/test_db.rs b/crates/hir-def/src/test_db.rs index 2f7675134c..4709754829 100644 --- a/crates/hir-def/src/test_db.rs +++ b/crates/hir-def/src/test_db.rs @@ -19,7 +19,7 @@ use crate::{ src::HasSource, }; -#[salsa::db] +#[salsa_macros::db] #[derive(Clone)] pub(crate) struct TestDB { storage: salsa::Storage<Self>, @@ -44,7 +44,7 @@ impl Default for TestDB { } } -#[salsa::db] +#[salsa_macros::db] impl salsa::Database for TestDB { fn salsa_event(&self, event: &dyn std::ops::Fn() -> salsa::Event) { let mut events = self.events.lock().unwrap(); @@ -63,7 +63,7 @@ impl fmt::Debug for TestDB { impl panic::RefUnwindSafe for TestDB {} -#[salsa::db] +#[salsa_macros::db] impl SourceDatabase for TestDB { fn file_text(&self, file_id: base_db::FileId) -> FileText { self.files.file_text(file_id) diff --git a/crates/hir-expand/Cargo.toml b/crates/hir-expand/Cargo.toml index b83efca255..ed818c5be3 100644 --- a/crates/hir-expand/Cargo.toml +++ b/crates/hir-expand/Cargo.toml @@ -21,6 +21,7 @@ smallvec.workspace = true triomphe.workspace = true query-group.workspace = true salsa.workspace = true +salsa-macros.workspace = true # local deps stdx.workspace = true diff --git a/crates/hir-expand/src/attrs.rs b/crates/hir-expand/src/attrs.rs index 5dae27f7a1..bb17eb0627 100644 --- a/crates/hir-expand/src/attrs.rs +++ b/crates/hir-expand/src/attrs.rs @@ -2,7 +2,7 @@ use std::{borrow::Cow, fmt, ops}; use base_db::Crate; -use cfg::CfgExpr; +use cfg::{CfgExpr, CfgOptions}; use either::Either; use intern::{Interned, Symbol, sym}; @@ -14,11 +14,10 @@ use syntax::{AstNode, AstToken, SyntaxNode, ast, match_ast}; use syntax_bridge::{DocCommentDesugarMode, desugar_doc_comment_text, syntax_node_to_token_tree}; use triomphe::ThinArc; -use crate::name::Name; use crate::{ - InFile, db::ExpandDatabase, mod_path::ModPath, + name::Name, span_map::SpanMapRef, tt::{self, TopSubtree, token_to_literal}, }; @@ -49,29 +48,7 @@ impl RawAttrs { owner: &dyn ast::HasAttrs, span_map: SpanMapRef<'_>, ) -> Self { - let entries: Vec<_> = collect_attrs(owner) - .filter_map(|(id, attr)| match attr { - Either::Left(attr) => { - attr.meta().and_then(|meta| Attr::from_src(db, meta, span_map, id)) - } - Either::Right(comment) => comment.doc_comment().map(|doc| { - let span = span_map.span_for_range(comment.syntax().text_range()); - let (text, kind) = - desugar_doc_comment_text(doc, DocCommentDesugarMode::ProcMacro); - Attr { - id, - input: Some(Box::new(AttrInput::Literal(tt::Literal { - symbol: text, - span, - kind, - suffix: None, - }))), - path: Interned::new(ModPath::from(Name::new_symbol(sym::doc, span.ctx))), - ctxt: span.ctx, - } - }), - }) - .collect(); + let entries: Vec<_> = Self::attrs_iter::<true>(db, owner, span_map).collect(); let entries = if entries.is_empty() { None @@ -82,12 +59,61 @@ impl RawAttrs { RawAttrs { entries } } - pub fn from_attrs_owner( + /// A [`RawAttrs`] that has its `#[cfg_attr(...)]` attributes expanded. + pub fn new_expanded( db: &dyn ExpandDatabase, - owner: InFile<&dyn ast::HasAttrs>, + owner: &dyn ast::HasAttrs, span_map: SpanMapRef<'_>, + cfg_options: &CfgOptions, ) -> Self { - Self::new(db, owner.value, span_map) + let entries: Vec<_> = + Self::attrs_iter_expanded::<true>(db, owner, span_map, cfg_options).collect(); + + let entries = if entries.is_empty() { + None + } else { + Some(ThinArc::from_header_and_iter((), entries.into_iter())) + }; + + RawAttrs { entries } + } + + pub fn attrs_iter<const DESUGAR_COMMENTS: bool>( + db: &dyn ExpandDatabase, + owner: &dyn ast::HasAttrs, + span_map: SpanMapRef<'_>, + ) -> impl Iterator<Item = Attr> { + collect_attrs(owner).filter_map(move |(id, attr)| match attr { + Either::Left(attr) => { + attr.meta().and_then(|meta| Attr::from_src(db, meta, span_map, id)) + } + Either::Right(comment) if DESUGAR_COMMENTS => comment.doc_comment().map(|doc| { + let span = span_map.span_for_range(comment.syntax().text_range()); + let (text, kind) = desugar_doc_comment_text(doc, DocCommentDesugarMode::ProcMacro); + Attr { + id, + input: Some(Box::new(AttrInput::Literal(tt::Literal { + symbol: text, + span, + kind, + suffix: None, + }))), + path: Interned::new(ModPath::from(Name::new_symbol(sym::doc, span.ctx))), + ctxt: span.ctx, + } + }), + Either::Right(_) => None, + }) + } + + pub fn attrs_iter_expanded<const DESUGAR_COMMENTS: bool>( + db: &dyn ExpandDatabase, + owner: &dyn ast::HasAttrs, + span_map: SpanMapRef<'_>, + cfg_options: &CfgOptions, + ) -> impl Iterator<Item = Attr> { + Self::attrs_iter::<DESUGAR_COMMENTS>(db, owner, span_map) + .flat_map(|attr| attr.expand_cfg_attr(db, cfg_options)) } pub fn merge(&self, other: Self) -> Self { @@ -114,9 +140,8 @@ impl RawAttrs { } } - /// Processes `cfg_attr`s, returning the resulting semantic `Attrs`. - // FIXME: This should return a different type, signaling it was filtered? - pub fn filter(self, db: &dyn ExpandDatabase, krate: Crate) -> RawAttrs { + /// Processes `cfg_attr`s + pub fn expand_cfg_attr(self, db: &dyn ExpandDatabase, krate: Crate) -> RawAttrs { let has_cfg_attrs = self.iter().any(|attr| attr.path.as_ident().is_some_and(|name| *name == sym::cfg_attr)); if !has_cfg_attrs { @@ -126,37 +151,8 @@ impl RawAttrs { let cfg_options = krate.cfg_options(db); let new_attrs = self .iter() - .flat_map(|attr| -> SmallVec<[_; 1]> { - let is_cfg_attr = attr.path.as_ident().is_some_and(|name| *name == sym::cfg_attr); - if !is_cfg_attr { - return smallvec![attr.clone()]; - } - - let subtree = match attr.token_tree_value() { - Some(it) => it, - _ => return smallvec![attr.clone()], - }; - - let (cfg, parts) = match parse_cfg_attr_input(subtree) { - Some(it) => it, - None => return smallvec![attr.clone()], - }; - let index = attr.id; - let attrs = parts - .enumerate() - .take(1 << AttrId::CFG_ATTR_BITS) - .filter_map(|(idx, attr)| Attr::from_tt(db, attr, index.with_cfg_attr(idx))); - - let cfg = TopSubtree::from_token_trees(subtree.top_subtree().delimiter, cfg); - let cfg = CfgExpr::parse(&cfg); - if cfg_options.check(&cfg) == Some(false) { - smallvec![] - } else { - cov_mark::hit!(cfg_attr_active); - - attrs.collect() - } - }) + .cloned() + .flat_map(|attr| attr.expand_cfg_attr(db, cfg_options)) .collect::<Vec<_>>(); let entries = if new_attrs.is_empty() { None @@ -316,6 +312,42 @@ impl Attr { pub fn path(&self) -> &ModPath { &self.path } + + pub fn expand_cfg_attr( + self, + db: &dyn ExpandDatabase, + cfg_options: &CfgOptions, + ) -> impl IntoIterator<Item = Self> { + let is_cfg_attr = self.path.as_ident().is_some_and(|name| *name == sym::cfg_attr); + if !is_cfg_attr { + return smallvec![self]; + } + + let subtree = match self.token_tree_value() { + Some(it) => it, + _ => return smallvec![self.clone()], + }; + + let (cfg, parts) = match parse_cfg_attr_input(subtree) { + Some(it) => it, + None => return smallvec![self.clone()], + }; + let index = self.id; + let attrs = parts + .enumerate() + .take(1 << AttrId::CFG_ATTR_BITS) + .filter_map(|(idx, attr)| Attr::from_tt(db, attr, index.with_cfg_attr(idx))); + + let cfg = TopSubtree::from_token_trees(subtree.top_subtree().delimiter, cfg); + let cfg = CfgExpr::parse(&cfg); + if cfg_options.check(&cfg) == Some(false) { + smallvec![] + } else { + cov_mark::hit!(cfg_attr_active); + + attrs.collect::<SmallVec<[_; 1]>>() + } + } } impl Attr { diff --git a/crates/hir-expand/src/change.rs b/crates/hir-expand/src/change.rs index 6873cb7eaf..3959741e6f 100644 --- a/crates/hir-expand/src/change.rs +++ b/crates/hir-expand/src/change.rs @@ -1,7 +1,6 @@ //! Defines a unit of change that can applied to the database to get the next //! state. Changes are transactional. -use base_db::{CrateGraphBuilder, FileChange, SourceRoot}; -use salsa::Durability; +use base_db::{CrateGraphBuilder, FileChange, SourceRoot, salsa::Durability}; use span::FileId; use triomphe::Arc; diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index 29b7b33fd0..7cb1b6c020 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -18,10 +18,7 @@ use crate::{ cfg_process, declarative::DeclarativeMacroExpander, fixup::{self, SyntaxFixupUndoInfo}, - hygiene::{ - SyntaxContextExt as _, span_with_call_site_ctxt, span_with_def_site_ctxt, - span_with_mixed_site_ctxt, - }, + hygiene::{span_with_call_site_ctxt, span_with_def_site_ctxt, span_with_mixed_site_ctxt}, proc_macro::{CrateProcMacros, CustomProcMacroExpander, ProcMacros}, span_map::{ExpansionSpanMap, RealSpanMap, SpanMap, SpanMapRef}, tt, @@ -147,7 +144,7 @@ pub trait ExpandDatabase: RootQueryDb { fn syntax_context(&self, file: HirFileId, edition: Edition) -> SyntaxContext; } -#[salsa::interned(no_lifetime, id = span::SyntaxContext)] +#[salsa_macros::interned(no_lifetime, id = span::SyntaxContext)] pub struct SyntaxContextWrapper { pub data: SyntaxContext, } @@ -752,8 +749,7 @@ fn check_tt_count(tt: &tt::TopSubtree) -> Result<(), ExpandResult<()>> { err: Some(ExpandError::other( tt.delimiter.open, format!( - "macro invocation exceeds token limit: produced {} tokens, limit is {}", - count, TOKEN_LIMIT, + "macro invocation exceeds token limit: produced {count} tokens, limit is {TOKEN_LIMIT}", ), )), }) diff --git a/crates/hir-expand/src/declarative.rs b/crates/hir-expand/src/declarative.rs index 1fa682ce3a..0d100c1364 100644 --- a/crates/hir-expand/src/declarative.rs +++ b/crates/hir-expand/src/declarative.rs @@ -82,7 +82,7 @@ impl DeclarativeMacroExpander { let transparency = |node| { // ... would be nice to have the item tree here - let attrs = RawAttrs::new(db, node, map.as_ref()).filter(db, def_crate); + let attrs = RawAttrs::new_expanded(db, node, map.as_ref(), def_crate.cfg_options(db)); match attrs .iter() .find(|it| { diff --git a/crates/hir-expand/src/hygiene.rs b/crates/hir-expand/src/hygiene.rs index e7856920bc..28800c6fab 100644 --- a/crates/hir-expand/src/hygiene.rs +++ b/crates/hir-expand/src/hygiene.rs @@ -22,7 +22,7 @@ // FIXME: Move this into the span crate? Not quite possible today as that depends on `MacroCallLoc` // which contains a bunch of unrelated things -use std::{convert::identity, iter}; +use std::convert::identity; use span::{Edition, MacroCallId, Span, SyntaxContext}; @@ -141,61 +141,3 @@ fn apply_mark_internal( |_| opaque_and_semitransparent, ) } - -pub trait SyntaxContextExt { - fn normalize_to_macro_rules(self, db: &dyn ExpandDatabase) -> span::SyntaxContext; - fn normalize_to_macros_2_0(self, db: &dyn ExpandDatabase) -> span::SyntaxContext; - fn parent_ctxt(self, db: &dyn ExpandDatabase) -> span::SyntaxContext; - fn remove_mark(&mut self, db: &dyn ExpandDatabase) - -> (Option<span::MacroCallId>, Transparency); - fn outer_mark(self, db: &dyn ExpandDatabase) -> (Option<span::MacroCallId>, Transparency); - fn marks(self, db: &dyn ExpandDatabase) -> Vec<(span::MacroCallId, Transparency)>; - fn is_opaque(self, db: &dyn ExpandDatabase) -> bool; -} - -impl SyntaxContextExt for SyntaxContext { - fn normalize_to_macro_rules(self, db: &dyn ExpandDatabase) -> span::SyntaxContext { - self.opaque_and_semitransparent(db) - } - fn normalize_to_macros_2_0(self, db: &dyn ExpandDatabase) -> span::SyntaxContext { - self.opaque(db) - } - fn parent_ctxt(self, db: &dyn ExpandDatabase) -> span::SyntaxContext { - self.parent(db) - } - fn outer_mark(self, db: &dyn ExpandDatabase) -> (Option<span::MacroCallId>, Transparency) { - let data = self; - (data.outer_expn(db), data.outer_transparency(db)) - } - fn remove_mark( - &mut self, - db: &dyn ExpandDatabase, - ) -> (Option<span::MacroCallId>, Transparency) { - let data = *self; - *self = data.parent(db); - (data.outer_expn(db), data.outer_transparency(db)) - } - fn marks(self, db: &dyn ExpandDatabase) -> Vec<(span::MacroCallId, Transparency)> { - let mut marks = marks_rev(self, db).collect::<Vec<_>>(); - marks.reverse(); - marks - } - fn is_opaque(self, db: &dyn ExpandDatabase) -> bool { - !self.is_root() && self.outer_transparency(db).is_opaque() - } -} - -// FIXME: Make this a SyntaxContextExt method once we have RPIT -pub fn marks_rev( - ctxt: SyntaxContext, - db: &dyn ExpandDatabase, -) -> impl Iterator<Item = (span::MacroCallId, Transparency)> + '_ { - iter::successors(Some(ctxt), move |&mark| Some(mark.parent_ctxt(db))) - .take_while(|&it| !it.is_root()) - .map(|ctx| { - let mark = ctx.outer_mark(db); - // We stop before taking the root expansion, as such we cannot encounter a `None` outer - // expansion, as only the ROOT has it. - (mark.0.unwrap(), mark.1) - }) -} diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index f0a9a2ad52..d844d8f41e 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -206,8 +206,7 @@ impl ExpandErrorKind { }, None => RenderedExpandError { message: format!( - "internal error: proc-macro map is missing error entry for crate {:?}", - def_crate + "internal error: proc-macro map is missing error entry for crate {def_crate:?}" ), error: true, kind: RenderedExpandError::GENERAL_KIND, @@ -1051,7 +1050,7 @@ impl ExpandTo { intern::impl_internable!(ModPath, attrs::AttrInput); -#[salsa::interned(no_lifetime, debug)] +#[salsa_macros::interned(no_lifetime, debug)] #[doc(alias = "MacroFileId")] pub struct MacroCallId { pub loc: MacroCallLoc, @@ -1071,7 +1070,7 @@ impl From<MacroCallId> for span::MacroCallId { } } -#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, salsa::Supertype)] +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, salsa_macros::Supertype)] pub enum HirFileId { FileId(EditionedFileId), MacroFile(MacroCallId), diff --git a/crates/hir-expand/src/mod_path.rs b/crates/hir-expand/src/mod_path.rs index 72a5627636..9f1e3879e1 100644 --- a/crates/hir-expand/src/mod_path.rs +++ b/crates/hir-expand/src/mod_path.rs @@ -7,7 +7,7 @@ use std::{ use crate::{ db::ExpandDatabase, - hygiene::{SyntaxContextExt, Transparency, marks_rev}, + hygiene::Transparency, name::{AsName, Name}, tt, }; @@ -340,7 +340,7 @@ pub fn resolve_crate_root(db: &dyn ExpandDatabase, mut ctxt: SyntaxContext) -> O // definitions actually produced by `macro` and `macro` definitions produced by // `macro_rules!`, but at least such configurations are not stable yet. ctxt = ctxt.normalize_to_macro_rules(db); - let mut iter = marks_rev(ctxt, db).peekable(); + let mut iter = ctxt.marks_rev(db).peekable(); let mut result_mark = None; // Find the last opaque mark from the end if it exists. while let Some(&(mark, Transparency::Opaque)) = iter.peek() { diff --git a/crates/hir-expand/src/name.rs b/crates/hir-expand/src/name.rs index d43ef38f29..217d991d11 100644 --- a/crates/hir-expand/src/name.rs +++ b/crates/hir-expand/src/name.rs @@ -191,7 +191,7 @@ impl Name { // FIXME: Remove this in favor of `display`, see fixme on `as_str` #[doc(hidden)] pub fn display_no_db(&self, edition: Edition) -> impl fmt::Display + '_ { - Display { name: self, needs_escaping: is_raw_identifier(self.symbol.as_str(), edition) } + Display { name: self, edition } } pub fn symbol(&self) -> &Symbol { @@ -201,15 +201,28 @@ impl Name { struct Display<'a> { name: &'a Name, - needs_escaping: bool, + edition: Edition, } impl fmt::Display for Display<'_> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - if self.needs_escaping { - write!(f, "r#")?; + let mut symbol = self.name.symbol.as_str(); + + if symbol == "'static" { + // FIXME: '`static` can also be a label, and there it does need escaping. + // But knowing where it is will require adding a parameter to `display()`, + // and that is an infectious change. + return f.write_str(symbol); + } + + if let Some(s) = symbol.strip_prefix('\'') { + f.write_str("'")?; + symbol = s; + } + if is_raw_identifier(symbol, self.edition) { + f.write_str("r#")?; } - fmt::Display::fmt(self.name.symbol.as_str(), f) + f.write_str(symbol) } } diff --git a/crates/hir-ty/Cargo.toml b/crates/hir-ty/Cargo.toml index 69ad7703c2..efa544cf39 100644 --- a/crates/hir-ty/Cargo.toml +++ b/crates/hir-ty/Cargo.toml @@ -34,6 +34,7 @@ indexmap.workspace = true rustc_apfloat = "0.2.2" query-group.workspace = true salsa.workspace = true +salsa-macros.workspace = true ra-ap-rustc_abi.workspace = true ra-ap-rustc_index.workspace = true diff --git a/crates/hir-ty/src/autoderef.rs b/crates/hir-ty/src/autoderef.rs index 7115445456..7acc9456ec 100644 --- a/crates/hir-ty/src/autoderef.rs +++ b/crates/hir-ty/src/autoderef.rs @@ -198,15 +198,13 @@ pub(crate) fn deref_by_trait( // blanked impl on `Deref`. #[expect(clippy::overly_complex_bool_expr)] if use_receiver_trait && false { - if let Some(receiver) = - db.lang_item(table.trait_env.krate, LangItem::Receiver).and_then(|l| l.as_trait()) - { + if let Some(receiver) = LangItem::Receiver.resolve_trait(db, table.trait_env.krate) { return Some(receiver); } } // Old rustc versions might not have `Receiver` trait. // Fallback to `Deref` if they don't - db.lang_item(table.trait_env.krate, LangItem::Deref).and_then(|l| l.as_trait()) + LangItem::Deref.resolve_trait(db, table.trait_env.krate) }; let trait_id = trait_id()?; let target = diff --git a/crates/hir-ty/src/chalk_db.rs b/crates/hir-ty/src/chalk_db.rs index 2aa9401eef..cd799c03dd 100644 --- a/crates/hir-ty/src/chalk_db.rs +++ b/crates/hir-ty/src/chalk_db.rs @@ -16,7 +16,7 @@ use hir_def::{ AssocItemId, BlockId, CallableDefId, GenericDefId, HasModule, ItemContainerId, Lookup, TypeAliasId, VariantId, hir::Movability, - lang_item::{LangItem, LangItemTarget}, + lang_item::LangItem, signatures::{ImplFlags, StructFlags, TraitFlags}, }; @@ -262,10 +262,7 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { well_known_trait: rust_ir::WellKnownTrait, ) -> Option<chalk_ir::TraitId<Interner>> { let lang_attr = lang_item_from_well_known_trait(well_known_trait); - let trait_ = match self.db.lang_item(self.krate, lang_attr) { - Some(LangItemTarget::Trait(trait_)) => trait_, - _ => return None, - }; + let trait_ = lang_attr.resolve_trait(self.db, self.krate)?; Some(to_chalk_trait_id(trait_)) } @@ -306,11 +303,8 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { chalk_ir::Binders::new(binders, bound) } crate::ImplTraitId::AsyncBlockTypeImplTrait(..) => { - if let Some((future_trait, future_output)) = self - .db - .lang_item(self.krate, LangItem::Future) - .and_then(|item| item.as_trait()) - .and_then(|trait_| { + if let Some((future_trait, future_output)) = + LangItem::Future.resolve_trait(self.db, self.krate).and_then(|trait_| { let alias = self .db .trait_items(trait_) @@ -338,10 +332,7 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { }); let mut binder = vec![]; binder.push(crate::wrap_empty_binders(impl_bound)); - let sized_trait = self - .db - .lang_item(self.krate, LangItem::Sized) - .and_then(|item| item.as_trait()); + let sized_trait = LangItem::Sized.resolve_trait(self.db, self.krate); if let Some(sized_trait_) = sized_trait { let sized_bound = WhereClause::Implemented(TraitRef { trait_id: to_chalk_trait_id(sized_trait_), @@ -646,7 +637,10 @@ pub(crate) fn associated_ty_data_query( .fill_with_bound_vars(crate::DebruijnIndex::INNERMOST, 0) .build(); let pro_ty = TyBuilder::assoc_type_projection(db, type_alias, Some(trait_subst)) - .fill_with_bound_vars(crate::DebruijnIndex::INNERMOST, generic_params.len_self()) + .fill_with_bound_vars( + crate::DebruijnIndex::INNERMOST, + generic_params.parent_generics().map_or(0, |it| it.len()), + ) .build(); let self_ty = TyKind::Alias(AliasTy::Projection(pro_ty)).intern(Interner); @@ -660,9 +654,8 @@ pub(crate) fn associated_ty_data_query( } if !ctx.unsized_types.contains(&self_ty) { - let sized_trait = db - .lang_item(resolver.krate(), LangItem::Sized) - .and_then(|lang_item| lang_item.as_trait().map(to_chalk_trait_id)); + let sized_trait = + LangItem::Sized.resolve_trait(db, resolver.krate()).map(to_chalk_trait_id); let sized_bound = sized_trait.into_iter().map(|sized_trait| { let trait_bound = rust_ir::TraitBound { trait_id: sized_trait, args_no_self: Default::default() }; diff --git a/crates/hir-ty/src/chalk_ext.rs b/crates/hir-ty/src/chalk_ext.rs index 0f0cf6ae7a..aabc4c4234 100644 --- a/crates/hir-ty/src/chalk_ext.rs +++ b/crates/hir-ty/src/chalk_ext.rs @@ -251,9 +251,7 @@ impl TyExt for Ty { match db.lookup_intern_impl_trait_id((*opaque_ty_id).into()) { ImplTraitId::AsyncBlockTypeImplTrait(def, _expr) => { let krate = def.module(db).krate(); - if let Some(future_trait) = - db.lang_item(krate, LangItem::Future).and_then(|item| item.as_trait()) - { + if let Some(future_trait) = LangItem::Future.resolve_trait(db, krate) { // This is only used by type walking. // Parameters will be walked outside, and projection predicate is not used. // So just provide the Future trait. @@ -364,8 +362,7 @@ impl TyExt for Ty { fn is_copy(self, db: &dyn HirDatabase, owner: DefWithBodyId) -> bool { let crate_id = owner.module(db).krate(); - let Some(copy_trait) = db.lang_item(crate_id, LangItem::Copy).and_then(|it| it.as_trait()) - else { + let Some(copy_trait) = LangItem::Copy.resolve_trait(db, crate_id) else { return false; }; let trait_ref = TyBuilder::trait_ref(db, copy_trait).push(self).build(); diff --git a/crates/hir-ty/src/db.rs b/crates/hir-ty/src/db.rs index c24ef16b49..980ee264b0 100644 --- a/crates/hir-ty/src/db.rs +++ b/crates/hir-ty/src/db.rs @@ -283,8 +283,9 @@ pub trait HirDatabase: DefDatabase + std::fmt::Debug { #[salsa::invoke(crate::variance::variances_of)] #[salsa::cycle( - cycle_fn = crate::variance::variances_of_cycle_fn, - cycle_initial = crate::variance::variances_of_cycle_initial, + // cycle_fn = crate::variance::variances_of_cycle_fn, + // cycle_initial = crate::variance::variances_of_cycle_initial, + cycle_result = crate::variance::variances_of_cycle_initial, )] fn variances_of(&self, def: GenericDefId) -> Option<Arc<[crate::variance::Variance]>>; diff --git a/crates/hir-ty/src/diagnostics/expr.rs b/crates/hir-ty/src/diagnostics/expr.rs index 5e3d880589..5710641276 100644 --- a/crates/hir-ty/src/diagnostics/expr.rs +++ b/crates/hir-ty/src/diagnostics/expr.rs @@ -482,9 +482,8 @@ struct FilterMapNextChecker { impl FilterMapNextChecker { fn new(resolver: &hir_def::resolver::Resolver, db: &dyn HirDatabase) -> Self { // Find and store the FunctionIds for Iterator::filter_map and Iterator::next - let (next_function_id, filter_map_function_id) = match db - .lang_item(resolver.krate(), LangItem::IteratorNext) - .and_then(|it| it.as_function()) + let (next_function_id, filter_map_function_id) = match LangItem::IteratorNext + .resolve_function(db, resolver.krate()) { Some(next_function_id) => ( Some(next_function_id), diff --git a/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs b/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs index 6323d8b71b..068fc22f2c 100644 --- a/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs +++ b/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs @@ -301,6 +301,7 @@ impl<'db> MatchCheckCtx<'db> { // ignore this issue. Ref => PatKind::Deref { subpattern: subpatterns.next().unwrap() }, Slice(_) => unimplemented!(), + DerefPattern(_) => unimplemented!(), &Str(void) => match void {}, Wildcard | NonExhaustive | Hidden | PrivateUninhabited => PatKind::Wild, Never => PatKind::Never, @@ -351,6 +352,7 @@ impl PatCx for MatchCheckCtx<'_> { }, Ref => 1, Slice(..) => unimplemented!(), + DerefPattern(..) => unimplemented!(), Never | Bool(..) | IntRange(..) | F16Range(..) | F32Range(..) | F64Range(..) | F128Range(..) | Str(..) | Opaque(..) | NonExhaustive | PrivateUninhabited | Hidden | Missing | Wildcard => 0, @@ -411,6 +413,7 @@ impl PatCx for MatchCheckCtx<'_> { } }, Slice(_) => unreachable!("Found a `Slice` constructor in match checking"), + DerefPattern(_) => unreachable!("Found a `DerefPattern` constructor in match checking"), Never | Bool(..) | IntRange(..) | F16Range(..) | F32Range(..) | F64Range(..) | F128Range(..) | Str(..) | Opaque(..) | NonExhaustive | PrivateUninhabited | Hidden | Missing | Wildcard => { diff --git a/crates/hir-ty/src/display.rs b/crates/hir-ty/src/display.rs index f62e4bb4f8..f0989d9de9 100644 --- a/crates/hir-ty/src/display.rs +++ b/crates/hir-ty/src/display.rs @@ -19,7 +19,7 @@ use hir_def::{ hir::generics::{TypeOrConstParamData, TypeParamProvenance, WherePredicate}, item_scope::ItemInNs, item_tree::FieldsShape, - lang_item::{LangItem, LangItemTarget}, + lang_item::LangItem, nameres::DefMap, signatures::VariantFields, type_ref::{ @@ -90,11 +90,26 @@ pub struct HirFormatter<'a> { show_container_bounds: bool, omit_verbose_types: bool, closure_style: ClosureStyle, + display_lifetimes: DisplayLifetime, display_kind: DisplayKind, display_target: DisplayTarget, bounds_formatting_ctx: BoundsFormattingCtx, } +// FIXME: To consider, ref and dyn trait lifetimes can be omitted if they are `'_`, path args should +// not be when in signatures +// So this enum does not encode this well enough +// Also 'static can be omitted for ref and dyn trait lifetimes in static/const item types +// FIXME: Also named lifetimes may be rendered in places where their name is not in scope? +#[derive(Copy, Clone)] +pub enum DisplayLifetime { + Always, + OnlyStatic, + OnlyNamed, + OnlyNamedOrStatic, + Never, +} + #[derive(Default)] enum BoundsFormattingCtx { Entered { @@ -155,6 +170,21 @@ impl HirFormatter<'_> { } } } + + fn render_lifetime(&self, lifetime: &Lifetime) -> bool { + match self.display_lifetimes { + DisplayLifetime::Always => true, + DisplayLifetime::OnlyStatic => matches!(***lifetime.interned(), LifetimeData::Static), + DisplayLifetime::OnlyNamed => { + matches!(***lifetime.interned(), LifetimeData::Placeholder(_)) + } + DisplayLifetime::OnlyNamedOrStatic => matches!( + ***lifetime.interned(), + LifetimeData::Static | LifetimeData::Placeholder(_) + ), + DisplayLifetime::Never => false, + } + } } pub trait HirDisplay { @@ -189,6 +219,7 @@ pub trait HirDisplay { display_kind, closure_style, show_container_bounds, + display_lifetimes: DisplayLifetime::OnlyNamedOrStatic, } } @@ -212,6 +243,7 @@ pub trait HirDisplay { display_target, display_kind: DisplayKind::Diagnostics, show_container_bounds: false, + display_lifetimes: DisplayLifetime::OnlyNamedOrStatic, } } @@ -236,6 +268,7 @@ pub trait HirDisplay { display_target, display_kind: DisplayKind::Diagnostics, show_container_bounds: false, + display_lifetimes: DisplayLifetime::OnlyNamedOrStatic, } } @@ -260,6 +293,7 @@ pub trait HirDisplay { display_target, display_kind: DisplayKind::Diagnostics, show_container_bounds: false, + display_lifetimes: DisplayLifetime::OnlyNamedOrStatic, } } @@ -284,6 +318,7 @@ pub trait HirDisplay { display_target: DisplayTarget::from_crate(db, module_id.krate()), display_kind: DisplayKind::SourceCode { target_module_id: module_id, allow_opaque }, show_container_bounds: false, + display_lifetimes: DisplayLifetime::OnlyNamedOrStatic, bounds_formatting_ctx: Default::default(), }) { Ok(()) => {} @@ -312,6 +347,7 @@ pub trait HirDisplay { display_target, display_kind: DisplayKind::Test, show_container_bounds: false, + display_lifetimes: DisplayLifetime::Always, } } @@ -336,6 +372,7 @@ pub trait HirDisplay { display_target, display_kind: DisplayKind::Diagnostics, show_container_bounds, + display_lifetimes: DisplayLifetime::OnlyNamedOrStatic, } } } @@ -480,6 +517,7 @@ pub struct HirDisplayWrapper<'a, T> { display_kind: DisplayKind, display_target: DisplayTarget, show_container_bounds: bool, + display_lifetimes: DisplayLifetime, } #[derive(Debug, PartialEq, Eq, Clone, Copy)] @@ -502,7 +540,7 @@ impl<T: HirDisplay> HirDisplayWrapper<'_, T> { self.t.hir_fmt(&mut HirFormatter { db: self.db, fmt: f, - buf: String::with_capacity(20), + buf: String::with_capacity(self.max_size.unwrap_or(20)), curr_size: 0, max_size: self.max_size, entity_limit: self.limited_size, @@ -511,6 +549,7 @@ impl<T: HirDisplay> HirDisplayWrapper<'_, T> { display_target: self.display_target, closure_style: self.closure_style, show_container_bounds: self.show_container_bounds, + display_lifetimes: self.display_lifetimes, bounds_formatting_ctx: Default::default(), }) } @@ -519,6 +558,11 @@ impl<T: HirDisplay> HirDisplayWrapper<'_, T> { self.closure_style = c; self } + + pub fn with_lifetime_display(mut self, l: DisplayLifetime) -> Self { + self.display_lifetimes = l; + self + } } impl<T> fmt::Display for HirDisplayWrapper<'_, T> @@ -1022,9 +1066,7 @@ impl HirDisplay for Ty { kind @ (TyKind::Raw(m, t) | TyKind::Ref(m, _, t)) => { if let TyKind::Ref(_, l, _) = kind { f.write_char('&')?; - if cfg!(test) { - // rendering these unconditionally is probably too much (at least for inlay - // hints) so we gate it to testing only for the time being + if f.render_lifetime(l) { l.hir_fmt(f)?; f.write_char(' ')?; } @@ -1055,9 +1097,10 @@ impl HirDisplay for Ty { }) }; let (preds_to_print, has_impl_fn_pred) = match t.kind(Interner) { - TyKind::Dyn(dyn_ty) if dyn_ty.bounds.skip_binders().interned().len() > 1 => { + TyKind::Dyn(dyn_ty) => { let bounds = dyn_ty.bounds.skip_binders().interned(); - (bounds.len(), contains_impl_fn(bounds)) + let render_lifetime = f.render_lifetime(&dyn_ty.lifetime); + (bounds.len() + render_lifetime as usize, contains_impl_fn(bounds)) } TyKind::Alias(AliasTy::Opaque(OpaqueTy { opaque_ty_id, @@ -1348,9 +1391,8 @@ impl HirDisplay for Ty { )?; } ImplTraitId::AsyncBlockTypeImplTrait(body, ..) => { - let future_trait = db - .lang_item(body.module(db).krate(), LangItem::Future) - .and_then(LangItemTarget::as_trait); + let future_trait = + LangItem::Future.resolve_trait(db, body.module(db).krate()); let output = future_trait.and_then(|t| { db.trait_items(t) .associated_type_by_name(&Name::new_symbol_root(sym::Output)) @@ -1480,7 +1522,7 @@ impl HirDisplay for Ty { TyKind::BoundVar(idx) => idx.hir_fmt(f)?, TyKind::Dyn(dyn_ty) => { // Reorder bounds to satisfy `write_bounds_like_dyn_trait()`'s expectation. - // FIXME: `Iterator::partition_in_place()` or `Vec::drain_filter()` may make it + // FIXME: `Iterator::partition_in_place()` or `Vec::extract_if()` may make it // more efficient when either of them hits stable. let mut bounds: SmallVec<[_; 4]> = dyn_ty.bounds.skip_binders().iter(Interner).cloned().collect(); @@ -1489,6 +1531,17 @@ impl HirDisplay for Ty { bounds.extend(others); bounds.extend(auto_traits); + if f.render_lifetime(&dyn_ty.lifetime) { + // we skip the binders in `write_bounds_like_dyn_trait_with_prefix` + bounds.push(Binders::empty( + Interner, + chalk_ir::WhereClause::TypeOutlives(chalk_ir::TypeOutlives { + ty: self.clone(), + lifetime: dyn_ty.lifetime.clone(), + }), + )); + } + write_bounds_like_dyn_trait_with_prefix( f, "dyn", @@ -1728,9 +1781,7 @@ impl SizedByDefault { match self { Self::NotSized => false, Self::Sized { anchor } => { - let sized_trait = db - .lang_item(anchor, LangItem::Sized) - .and_then(|lang_item| lang_item.as_trait()); + let sized_trait = LangItem::Sized.resolve_trait(db, anchor); Some(trait_) == sized_trait } } @@ -1895,8 +1946,7 @@ fn write_bounds_like_dyn_trait( write!(f, ">")?; } if let SizedByDefault::Sized { anchor } = default_sized { - let sized_trait = - f.db.lang_item(anchor, LangItem::Sized).and_then(|lang_item| lang_item.as_trait()); + let sized_trait = LangItem::Sized.resolve_trait(f.db, anchor); if !is_sized { if !first { write!(f, " + ")?; @@ -1993,7 +2043,6 @@ impl HirDisplay for LifetimeData { write!(f, "{}", param_data.name.display(f.db, f.edition()))?; Ok(()) } - _ if f.display_kind.is_source_code() => write!(f, "'_"), LifetimeData::BoundVar(idx) => idx.hir_fmt(f), LifetimeData::InferenceVar(_) => write!(f, "_"), LifetimeData::Static => write!(f, "'static"), diff --git a/crates/hir-ty/src/drop.rs b/crates/hir-ty/src/drop.rs index 9823c854d5..70763759ef 100644 --- a/crates/hir-ty/src/drop.rs +++ b/crates/hir-ty/src/drop.rs @@ -19,9 +19,7 @@ fn has_destructor(db: &dyn HirDatabase, adt: AdtId) -> bool { AdtId::StructId(id) => db.lookup_intern_struct(id).container, AdtId::UnionId(id) => db.lookup_intern_union(id).container, }; - let Some(drop_trait) = - db.lang_item(module.krate(), LangItem::Drop).and_then(|it| it.as_trait()) - else { + let Some(drop_trait) = LangItem::Drop.resolve_trait(db, module.krate()) else { return false; }; let impls = match module.containing_block() { @@ -181,8 +179,7 @@ fn projection_has_drop_glue( } fn is_copy(db: &dyn HirDatabase, ty: Ty, env: Arc<TraitEnvironment>) -> bool { - let Some(copy_trait) = db.lang_item(env.krate, LangItem::Copy).and_then(|it| it.as_trait()) - else { + let Some(copy_trait) = LangItem::Copy.resolve_trait(db, env.krate) else { return false; }; let trait_ref = TyBuilder::trait_ref(db, copy_trait).push(ty).build(); diff --git a/crates/hir-ty/src/dyn_compatibility.rs b/crates/hir-ty/src/dyn_compatibility.rs index 80b1847390..106b996b13 100644 --- a/crates/hir-ty/src/dyn_compatibility.rs +++ b/crates/hir-ty/src/dyn_compatibility.rs @@ -124,7 +124,7 @@ pub fn dyn_compatibility_of_trait_query( fn generics_require_sized_self(db: &dyn HirDatabase, def: GenericDefId) -> bool { let krate = def.module(db).krate(); - let Some(sized) = db.lang_item(krate, LangItem::Sized).and_then(|l| l.as_trait()) else { + let Some(sized) = LangItem::Sized.resolve_trait(db, krate) else { return false; }; @@ -491,8 +491,8 @@ fn receiver_is_dispatchable( let krate = func.module(db).krate(); let traits = ( - db.lang_item(krate, LangItem::Unsize).and_then(|it| it.as_trait()), - db.lang_item(krate, LangItem::DispatchFromDyn).and_then(|it| it.as_trait()), + LangItem::Unsize.resolve_trait(db, krate), + LangItem::DispatchFromDyn.resolve_trait(db, krate), ); let (Some(unsize_did), Some(dispatch_from_dyn_did)) = traits else { return false; @@ -515,7 +515,7 @@ fn receiver_is_dispatchable( trait_id: to_chalk_trait_id(trait_), substitution: Substitution::from_iter( Interner, - std::iter::once(unsized_self_ty.clone().cast(Interner)) + std::iter::once(unsized_self_ty.cast(Interner)) .chain(placeholder_subst.iter(Interner).skip(1).cloned()), ), }); diff --git a/crates/hir-ty/src/infer.rs b/crates/hir-ty/src/infer.rs index 790914fdaf..f0ec31db8b 100644 --- a/crates/hir-ty/src/infer.rs +++ b/crates/hir-ty/src/infer.rs @@ -39,7 +39,7 @@ use hir_def::{ builtin_type::{BuiltinInt, BuiltinType, BuiltinUint}, expr_store::{Body, ExpressionStore, HygieneId, path::Path}, hir::{BindingAnnotation, BindingId, ExprId, ExprOrPatId, LabelId, PatId}, - lang_item::{LangItem, LangItemTarget}, + lang_item::{LangItem, LangItemTarget, lang_item}, layout::Integer, resolver::{HasResolver, ResolveValueResult, Resolver, TypeNs, ValueNs}, signatures::{ConstSignature, StaticSignature}, @@ -1801,7 +1801,7 @@ impl<'a> InferenceContext<'a> { fn resolve_lang_item(&self, item: LangItem) -> Option<LangItemTarget> { let krate = self.resolver.krate(); - self.db.lang_item(krate, item) + lang_item(self.db, krate, item) } fn resolve_output_on(&self, trait_: TraitId) -> Option<TypeAliasId> { diff --git a/crates/hir-ty/src/infer/closure.rs b/crates/hir-ty/src/infer/closure.rs index cf3b15d2a6..800897c6fc 100644 --- a/crates/hir-ty/src/infer/closure.rs +++ b/crates/hir-ty/src/infer/closure.rs @@ -127,7 +127,7 @@ impl InferenceContext<'_> { let prev_diverges = mem::replace(&mut self.diverges, Diverges::Maybe); let prev_closure = mem::replace(&mut self.current_closure, id); let prev_ret_ty = mem::replace(&mut self.return_ty, body_ret_ty.clone()); - let prev_ret_coercion = self.return_coercion.replace(CoerceMany::new(body_ret_ty.clone())); + let prev_ret_coercion = self.return_coercion.replace(CoerceMany::new(body_ret_ty)); let prev_resume_yield_tys = mem::replace(&mut self.resume_yield_tys, resume_yield_tys); self.with_breakable_ctx(BreakableKind::Border, None, None, |this| { diff --git a/crates/hir-ty/src/infer/coerce.rs b/crates/hir-ty/src/infer/coerce.rs index 847dd43a02..39bd90849f 100644 --- a/crates/hir-ty/src/infer/coerce.rs +++ b/crates/hir-ty/src/infer/coerce.rs @@ -8,10 +8,7 @@ use std::iter; use chalk_ir::{BoundVar, Goal, Mutability, TyKind, TyVariableKind, cast::Cast}; -use hir_def::{ - hir::ExprId, - lang_item::{LangItem, LangItemTarget}, -}; +use hir_def::{hir::ExprId, lang_item::LangItem}; use stdx::always; use triomphe::Arc; @@ -701,8 +698,8 @@ impl InferenceTable<'_> { reborrow.as_ref().map_or_else(|| from_ty.clone(), |(_, adj)| adj.target.clone()); let krate = self.trait_env.krate; - let coerce_unsized_trait = match self.db.lang_item(krate, LangItem::CoerceUnsized) { - Some(LangItemTarget::Trait(trait_)) => trait_, + let coerce_unsized_trait = match LangItem::CoerceUnsized.resolve_trait(self.db, krate) { + Some(trait_) => trait_, _ => return Err(TypeError), }; diff --git a/crates/hir-ty/src/infer/expr.rs b/crates/hir-ty/src/infer/expr.rs index 5468254ab9..8084b394d0 100644 --- a/crates/hir-ty/src/infer/expr.rs +++ b/crates/hir-ty/src/infer/expr.rs @@ -827,9 +827,9 @@ impl InferenceContext<'_> { } let assoc = self.resolve_ops_index_output(); self.resolve_associated_type_with_params( - self_ty.clone(), + self_ty, assoc, - &[index_ty.clone().cast(Interner)], + &[index_ty.cast(Interner)], ) } else { self.err_ty() diff --git a/crates/hir-ty/src/infer/mutability.rs b/crates/hir-ty/src/infer/mutability.rs index cf0152ecd2..ac450c0b55 100644 --- a/crates/hir-ty/src/infer/mutability.rs +++ b/crates/hir-ty/src/infer/mutability.rs @@ -126,10 +126,8 @@ impl InferenceContext<'_> { &Expr::Index { base, index } => { if mutability == Mutability::Mut { if let Some((f, _)) = self.result.method_resolutions.get_mut(&tgt_expr) { - if let Some(index_trait) = self - .db - .lang_item(self.table.trait_env.krate, LangItem::IndexMut) - .and_then(|l| l.as_trait()) + if let Some(index_trait) = + LangItem::IndexMut.resolve_trait(self.db, self.table.trait_env.krate) { if let Some(index_fn) = self .db @@ -183,10 +181,8 @@ impl InferenceContext<'_> { let mut mutability = mutability; if let Some((f, _)) = self.result.method_resolutions.get_mut(&tgt_expr) { if mutability == Mutability::Mut { - if let Some(deref_trait) = self - .db - .lang_item(self.table.trait_env.krate, LangItem::DerefMut) - .and_then(|l| l.as_trait()) + if let Some(deref_trait) = + LangItem::DerefMut.resolve_trait(self.db, self.table.trait_env.krate) { let ty = self.result.type_of_expr.get(*expr); let is_mut_ptr = ty.is_some_and(|ty| { diff --git a/crates/hir-ty/src/infer/pat.rs b/crates/hir-ty/src/infer/pat.rs index dc1de3b9e8..a9a3265858 100644 --- a/crates/hir-ty/src/infer/pat.rs +++ b/crates/hir-ty/src/infer/pat.rs @@ -435,7 +435,7 @@ impl InferenceContext<'_> { decl: Option<DeclContext>, ) -> Ty { let (expectation_type, expectation_lt) = match expected.as_reference() { - Some((inner_ty, lifetime, _exp_mut)) => (inner_ty.clone(), lifetime.clone()), + Some((inner_ty, lifetime, _exp_mut)) => (inner_ty.clone(), lifetime), None => { let inner_ty = self.table.new_type_var(); let inner_lt = self.table.new_lifetime_var(); @@ -597,7 +597,7 @@ impl InferenceContext<'_> { let size = consteval::usize_const(self.db, Some(len as u128), self.owner.krate(self.db)); let elem_ty = self.table.new_type_var(); - let array_ty = TyKind::Array(elem_ty.clone(), size).intern(Interner); + let array_ty = TyKind::Array(elem_ty, size).intern(Interner); Some(array_ty) } diff --git a/crates/hir-ty/src/infer/unify.rs b/crates/hir-ty/src/infer/unify.rs index 60aa9b5a17..631b571465 100644 --- a/crates/hir-ty/src/infer/unify.rs +++ b/crates/hir-ty/src/infer/unify.rs @@ -1024,16 +1024,12 @@ impl<'a> InferenceTable<'a> { } } - let Some(sized) = self - .db - .lang_item(self.trait_env.krate, LangItem::Sized) - .and_then(|sized| sized.as_trait()) - else { + let Some(sized) = LangItem::Sized.resolve_trait(self.db, self.trait_env.krate) else { return false; }; let sized_pred = WhereClause::Implemented(TraitRef { trait_id: to_chalk_trait_id(sized), - substitution: Substitution::from1(Interner, ty.clone()), + substitution: Substitution::from1(Interner, ty), }); let goal = GoalData::DomainGoal(chalk_ir::DomainGoal::Holds(sized_pred)).intern(Interner); matches!(self.try_obligation(goal), Some(Solution::Unique(_))) diff --git a/crates/hir-ty/src/lower.rs b/crates/hir-ty/src/lower.rs index e4688d044e..9def39d5f9 100644 --- a/crates/hir-ty/src/lower.rs +++ b/crates/hir-ty/src/lower.rs @@ -590,10 +590,7 @@ impl<'a> TyLoweringContext<'a> { } } &TypeBound::Path(path, TraitBoundModifier::Maybe) => { - let sized_trait = self - .db - .lang_item(self.resolver.krate(), LangItem::Sized) - .and_then(|lang_item| lang_item.as_trait()); + let sized_trait = LangItem::Sized.resolve_trait(self.db, self.resolver.krate()); // Don't lower associated type bindings as the only possible relaxed trait bound // `?Sized` has no of them. // If we got another trait here ignore the bound completely. @@ -736,10 +733,8 @@ impl<'a> TyLoweringContext<'a> { } if !ctx.unsized_types.contains(&self_ty) { - let sized_trait = ctx - .db - .lang_item(krate, LangItem::Sized) - .and_then(|lang_item| lang_item.as_trait().map(to_chalk_trait_id)); + let sized_trait = + LangItem::Sized.resolve_trait(ctx.db, krate).map(to_chalk_trait_id); let sized_clause = sized_trait.map(|trait_id| { let clause = WhereClause::Implemented(TraitRef { trait_id, @@ -1188,9 +1183,7 @@ fn implicitly_sized_clauses<'a, 'subst: 'a>( substitution: &'subst Substitution, resolver: &Resolver, ) -> Option<impl Iterator<Item = WhereClause> + Captures<'a> + Captures<'subst>> { - let sized_trait = db - .lang_item(resolver.krate(), LangItem::Sized) - .and_then(|lang_item| lang_item.as_trait().map(to_chalk_trait_id))?; + let sized_trait = LangItem::Sized.resolve_trait(db, resolver.krate()).map(to_chalk_trait_id)?; let trait_self_idx = trait_self_param_idx(db, def); @@ -1475,7 +1468,7 @@ fn type_for_enum_variant_constructor( } } -#[salsa::tracked(cycle_result = type_for_adt_cycle_result)] +#[salsa_macros::tracked(cycle_result = type_for_adt_cycle_result)] fn type_for_adt_tracked(db: &dyn HirDatabase, adt: AdtId) -> Binders<Ty> { type_for_adt(db, adt) } @@ -1540,7 +1533,7 @@ pub enum TyDefId { } impl_from!(BuiltinType, AdtId(StructId, EnumId, UnionId), TypeAliasId for TyDefId); -#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, salsa::Supertype)] +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, salsa_macros::Supertype)] pub enum ValueTyDefId { FunctionId(FunctionId), StructId(StructId), diff --git a/crates/hir-ty/src/method_resolution.rs b/crates/hir-ty/src/method_resolution.rs index 8f8e26eca2..8e549ca0cb 100644 --- a/crates/hir-ty/src/method_resolution.rs +++ b/crates/hir-ty/src/method_resolution.rs @@ -515,9 +515,15 @@ impl From<Option<BlockId>> for VisibleFromModule { } } +#[derive(Debug, Clone)] +pub enum AutorefOrPtrAdjustment { + Autoref(Mutability), + ToConstPtr, +} + #[derive(Debug, Clone, Default)] pub struct ReceiverAdjustments { - autoref: Option<Mutability>, + autoref: Option<AutorefOrPtrAdjustment>, autoderefs: usize, unsize_array: bool, } @@ -535,10 +541,15 @@ impl ReceiverAdjustments { } Some((kind, new_ty)) => { ty = new_ty.clone(); + let mutbl = match self.autoref { + Some(AutorefOrPtrAdjustment::Autoref(m)) => Some(m), + Some(AutorefOrPtrAdjustment::ToConstPtr) => Some(Mutability::Not), + // FIXME should we know the mutability here, when autoref is `None`? + None => None, + }; adjust.push(Adjustment { kind: Adjust::Deref(match kind { - // FIXME should we know the mutability here, when autoref is `None`? - AutoderefKind::Overloaded => Some(OverloadedDeref(self.autoref)), + AutoderefKind::Overloaded => Some(OverloadedDeref(mutbl)), AutoderefKind::Builtin => None, }), target: new_ty, @@ -546,11 +557,27 @@ impl ReceiverAdjustments { } } } - if let Some(m) = self.autoref { + if let Some(autoref) = &self.autoref { let lt = table.new_lifetime_var(); - let a = Adjustment::borrow(m, ty, lt); - ty = a.target.clone(); - adjust.push(a); + match autoref { + AutorefOrPtrAdjustment::Autoref(m) => { + let a = Adjustment::borrow(*m, ty, lt); + ty = a.target.clone(); + adjust.push(a); + } + AutorefOrPtrAdjustment::ToConstPtr => { + if let TyKind::Raw(Mutability::Mut, pointee) = ty.kind(Interner) { + let a = Adjustment { + kind: Adjust::Pointer(PointerCast::MutToConstPointer), + target: TyKind::Raw(Mutability::Not, pointee.clone()).intern(Interner), + }; + ty = a.target.clone(); + adjust.push(a); + } else { + never!("`ToConstPtr` target is not a raw mutable pointer"); + } + } + }; } if self.unsize_array { ty = 'it: { @@ -575,8 +602,8 @@ impl ReceiverAdjustments { (ty, adjust) } - fn with_autoref(&self, m: Mutability) -> ReceiverAdjustments { - Self { autoref: Some(m), ..*self } + fn with_autoref(&self, a: AutorefOrPtrAdjustment) -> ReceiverAdjustments { + Self { autoref: Some(a), ..*self } } } @@ -1051,7 +1078,7 @@ fn iterate_method_candidates_with_autoref( let mut maybe_reborrowed = first_adjustment.clone(); if let Some((_, _, m)) = receiver_ty.value.as_reference() { // Prefer reborrow of references to move - maybe_reborrowed.autoref = Some(m); + maybe_reborrowed.autoref = Some(AutorefOrPtrAdjustment::Autoref(m)); maybe_reborrowed.autoderefs += 1; } @@ -1063,15 +1090,34 @@ fn iterate_method_candidates_with_autoref( binders: receiver_ty.binders.clone(), }; - iterate_method_candidates_by_receiver(refed, first_adjustment.with_autoref(Mutability::Not))?; + iterate_method_candidates_by_receiver( + refed, + first_adjustment.with_autoref(AutorefOrPtrAdjustment::Autoref(Mutability::Not)), + )?; let ref_muted = Canonical { value: TyKind::Ref(Mutability::Mut, error_lifetime(), receiver_ty.value.clone()) .intern(Interner), - binders: receiver_ty.binders, + binders: receiver_ty.binders.clone(), }; - iterate_method_candidates_by_receiver(ref_muted, first_adjustment.with_autoref(Mutability::Mut)) + iterate_method_candidates_by_receiver( + ref_muted, + first_adjustment.with_autoref(AutorefOrPtrAdjustment::Autoref(Mutability::Mut)), + )?; + + if let Some((ty, Mutability::Mut)) = receiver_ty.value.as_raw_ptr() { + let const_ptr_ty = Canonical { + value: TyKind::Raw(Mutability::Not, ty.clone()).intern(Interner), + binders: receiver_ty.binders, + }; + iterate_method_candidates_by_receiver( + const_ptr_ty, + first_adjustment.with_autoref(AutorefOrPtrAdjustment::ToConstPtr), + )?; + } + + ControlFlow::Continue(()) } pub trait MethodCandidateCallback { diff --git a/crates/hir-ty/src/mir.rs b/crates/hir-ty/src/mir.rs index 6dc20203e0..bf80ed7967 100644 --- a/crates/hir-ty/src/mir.rs +++ b/crates/hir-ty/src/mir.rs @@ -77,7 +77,14 @@ pub struct Local { /// currently implements it, but it seems like this may be something to check against in the /// validator. #[derive(Debug, PartialEq, Eq, Clone)] -pub enum Operand { +pub struct Operand { + kind: OperandKind, + // FIXME : This should actually just be of type `MirSpan`. + span: Option<MirSpan>, +} + +#[derive(Debug, PartialEq, Eq, Clone)] +pub enum OperandKind { /// Creates a value by loading the given place. /// /// Before drop elaboration, the type of the place must be `Copy`. After drop elaboration there @@ -101,7 +108,13 @@ pub enum Operand { impl Operand { fn from_concrete_const(data: Box<[u8]>, memory_map: MemoryMap, ty: Ty) -> Self { - Operand::Constant(intern_const_scalar(ConstScalar::Bytes(data, memory_map), ty)) + Operand { + kind: OperandKind::Constant(intern_const_scalar( + ConstScalar::Bytes(data, memory_map), + ty, + )), + span: None, + } } fn from_bytes(data: Box<[u8]>, ty: Ty) -> Self { @@ -1076,11 +1089,11 @@ impl MirBody { f: &mut impl FnMut(&mut Place, &mut ProjectionStore), store: &mut ProjectionStore, ) { - match op { - Operand::Copy(p) | Operand::Move(p) => { + match &mut op.kind { + OperandKind::Copy(p) | OperandKind::Move(p) => { f(p, store); } - Operand::Constant(_) | Operand::Static(_) => (), + OperandKind::Constant(_) | OperandKind::Static(_) => (), } } for (_, block) in self.basic_blocks.iter_mut() { diff --git a/crates/hir-ty/src/mir/borrowck.rs b/crates/hir-ty/src/mir/borrowck.rs index eca6f4692a..fb0c0dee09 100644 --- a/crates/hir-ty/src/mir/borrowck.rs +++ b/crates/hir-ty/src/mir/borrowck.rs @@ -15,13 +15,13 @@ use crate::{ ClosureId, Interner, Substitution, Ty, TyExt, TypeFlags, db::{HirDatabase, InternedClosure}, display::DisplayTarget, - mir::Operand, + mir::OperandKind, utils::ClosureSubst, }; use super::{ - BasicBlockId, BorrowKind, LocalId, MirBody, MirLowerError, MirSpan, MutBorrowKind, Place, - ProjectionElem, Rvalue, StatementKind, TerminatorKind, + BasicBlockId, BorrowKind, LocalId, MirBody, MirLowerError, MirSpan, MutBorrowKind, Operand, + Place, ProjectionElem, Rvalue, StatementKind, TerminatorKind, }; #[derive(Debug, Clone, PartialEq, Eq)] @@ -120,8 +120,8 @@ fn make_fetch_closure_field( fn moved_out_of_ref(db: &dyn HirDatabase, body: &MirBody) -> Vec<MovedOutOfRef> { let mut result = vec![]; - let mut for_operand = |op: &Operand, span: MirSpan| match op { - Operand::Copy(p) | Operand::Move(p) => { + let mut for_operand = |op: &Operand, span: MirSpan| match op.kind { + OperandKind::Copy(p) | OperandKind::Move(p) => { let mut ty: Ty = body.locals[p.local].ty.clone(); let mut is_dereference_of_ref = false; for proj in p.projection.lookup(&body.projection_store) { @@ -139,10 +139,10 @@ fn moved_out_of_ref(db: &dyn HirDatabase, body: &MirBody) -> Vec<MovedOutOfRef> && !ty.clone().is_copy(db, body.owner) && !ty.data(Interner).flags.intersects(TypeFlags::HAS_ERROR) { - result.push(MovedOutOfRef { span, ty }); + result.push(MovedOutOfRef { span: op.span.unwrap_or(span), ty }); } } - Operand::Constant(_) | Operand::Static(_) => (), + OperandKind::Constant(_) | OperandKind::Static(_) => (), }; for (_, block) in body.basic_blocks.iter() { db.unwind_if_revision_cancelled(); @@ -215,8 +215,8 @@ fn moved_out_of_ref(db: &dyn HirDatabase, body: &MirBody) -> Vec<MovedOutOfRef> fn partially_moved(db: &dyn HirDatabase, body: &MirBody) -> Vec<PartiallyMoved> { let mut result = vec![]; - let mut for_operand = |op: &Operand, span: MirSpan| match op { - Operand::Copy(p) | Operand::Move(p) => { + let mut for_operand = |op: &Operand, span: MirSpan| match op.kind { + OperandKind::Copy(p) | OperandKind::Move(p) => { let mut ty: Ty = body.locals[p.local].ty.clone(); for proj in p.projection.lookup(&body.projection_store) { ty = proj.projected_ty( @@ -232,7 +232,7 @@ fn partially_moved(db: &dyn HirDatabase, body: &MirBody) -> Vec<PartiallyMoved> result.push(PartiallyMoved { span, ty, local: p.local }); } } - Operand::Constant(_) | Operand::Static(_) => (), + OperandKind::Constant(_) | OperandKind::Static(_) => (), }; for (_, block) in body.basic_blocks.iter() { db.unwind_if_revision_cancelled(); @@ -492,7 +492,7 @@ fn record_usage(local: LocalId, result: &mut ArenaMap<LocalId, MutabilityReason> } fn record_usage_for_operand(arg: &Operand, result: &mut ArenaMap<LocalId, MutabilityReason>) { - if let Operand::Copy(p) | Operand::Move(p) = arg { + if let OperandKind::Copy(p) | OperandKind::Move(p) = arg.kind { record_usage(p.local, result); } } diff --git a/crates/hir-ty/src/mir/eval.rs b/crates/hir-ty/src/mir/eval.rs index 386226b16d..21e5428520 100644 --- a/crates/hir-ty/src/mir/eval.rs +++ b/crates/hir-ty/src/mir/eval.rs @@ -47,7 +47,7 @@ use crate::{ use super::{ AggregateKind, BasicBlockId, BinOp, CastKind, LocalId, MirBody, MirLowerError, MirSpan, - Operand, Place, PlaceElem, ProjectionElem, ProjectionStore, Rvalue, StatementKind, + Operand, OperandKind, Place, PlaceElem, ProjectionElem, ProjectionStore, Rvalue, StatementKind, TerminatorKind, UnOp, return_slot, }; @@ -655,22 +655,15 @@ impl Evaluator<'_> { mir_or_dyn_index_cache: RefCell::new(Default::default()), unused_locals_store: RefCell::new(Default::default()), cached_ptr_size, - cached_fn_trait_func: db - .lang_item(crate_id, LangItem::Fn) - .and_then(|x| x.as_trait()) + cached_fn_trait_func: LangItem::Fn + .resolve_trait(db, crate_id) .and_then(|x| db.trait_items(x).method_by_name(&Name::new_symbol_root(sym::call))), - cached_fn_mut_trait_func: db - .lang_item(crate_id, LangItem::FnMut) - .and_then(|x| x.as_trait()) - .and_then(|x| { - db.trait_items(x).method_by_name(&Name::new_symbol_root(sym::call_mut)) - }), - cached_fn_once_trait_func: db - .lang_item(crate_id, LangItem::FnOnce) - .and_then(|x| x.as_trait()) - .and_then(|x| { - db.trait_items(x).method_by_name(&Name::new_symbol_root(sym::call_once)) - }), + cached_fn_mut_trait_func: LangItem::FnMut.resolve_trait(db, crate_id).and_then(|x| { + db.trait_items(x).method_by_name(&Name::new_symbol_root(sym::call_mut)) + }), + cached_fn_once_trait_func: LangItem::FnOnce.resolve_trait(db, crate_id).and_then(|x| { + db.trait_items(x).method_by_name(&Name::new_symbol_root(sym::call_once)) + }), }) } @@ -863,10 +856,10 @@ impl Evaluator<'_> { } fn operand_ty(&self, o: &Operand, locals: &Locals) -> Result<Ty> { - Ok(match o { - Operand::Copy(p) | Operand::Move(p) => self.place_ty(p, locals)?, - Operand::Constant(c) => c.data(Interner).ty.clone(), - &Operand::Static(s) => { + Ok(match &o.kind { + OperandKind::Copy(p) | OperandKind::Move(p) => self.place_ty(p, locals)?, + OperandKind::Constant(c) => c.data(Interner).ty.clone(), + &OperandKind::Static(s) => { let ty = self.db.infer(s.into())[self.db.body(s.into()).body_expr].clone(); TyKind::Ref(Mutability::Not, static_lifetime(), ty).intern(Interner) } @@ -1880,16 +1873,16 @@ impl Evaluator<'_> { } fn eval_operand(&mut self, it: &Operand, locals: &mut Locals) -> Result<Interval> { - Ok(match it { - Operand::Copy(p) | Operand::Move(p) => { + Ok(match &it.kind { + OperandKind::Copy(p) | OperandKind::Move(p) => { locals.drop_flags.remove_place(p, &locals.body.projection_store); self.eval_place(p, locals)? } - Operand::Static(st) => { + OperandKind::Static(st) => { let addr = self.eval_static(*st, locals)?; Interval::new(addr, self.ptr_size()) } - Operand::Constant(konst) => self.allocate_const_in_heap(locals, konst)?, + OperandKind::Constant(konst) => self.allocate_const_in_heap(locals, konst)?, }) } @@ -2811,7 +2804,7 @@ impl Evaluator<'_> { span: MirSpan, ) -> Result<()> { let Some(drop_fn) = (|| { - let drop_trait = self.db.lang_item(self.crate_id, LangItem::Drop)?.as_trait()?; + let drop_trait = LangItem::Drop.resolve_trait(self.db, self.crate_id)?; self.db.trait_items(drop_trait).method_by_name(&Name::new_symbol_root(sym::drop)) })() else { // in some tests we don't have drop trait in minicore, and diff --git a/crates/hir-ty/src/mir/eval/shim.rs b/crates/hir-ty/src/mir/eval/shim.rs index 4de44cfd02..26ef95d264 100644 --- a/crates/hir-ty/src/mir/eval/shim.rs +++ b/crates/hir-ty/src/mir/eval/shim.rs @@ -6,7 +6,6 @@ use std::cmp::{self, Ordering}; use chalk_ir::TyKind; use hir_def::{ builtin_type::{BuiltinInt, BuiltinUint}, - lang_item::LangItemTarget, resolver::HasResolver, }; use hir_expand::name::Name; @@ -156,8 +155,8 @@ impl Evaluator<'_> { if let Some(LangItem::PanicFmt) = self.db.lang_attr(def.into()) { let resolver = self.db.crate_def_map(self.crate_id).crate_root().resolver(self.db); - let Some(hir_def::lang_item::LangItemTarget::Function(const_panic_fmt)) = - self.db.lang_item(resolver.krate(), LangItem::ConstPanicFmt) + let Some(const_panic_fmt) = + LangItem::ConstPanicFmt.resolve_function(self.db, resolver.krate()) else { not_supported!("const_panic_fmt lang item not found or not a function"); }; @@ -1257,12 +1256,12 @@ impl Evaluator<'_> { let addr = tuple.interval.addr.offset(offset); args.push(IntervalAndTy::new(addr, field, self, locals)?); } - if let Some(target) = self.db.lang_item(self.crate_id, LangItem::FnOnce) { - if let Some(def) = target.as_trait().and_then(|it| { - self.db - .trait_items(it) - .method_by_name(&Name::new_symbol_root(sym::call_once)) - }) { + if let Some(target) = LangItem::FnOnce.resolve_trait(self.db, self.crate_id) { + if let Some(def) = self + .db + .trait_items(target) + .method_by_name(&Name::new_symbol_root(sym::call_once)) + { self.exec_fn_trait( def, &args, @@ -1376,9 +1375,7 @@ impl Evaluator<'_> { } } } - if let Some(LangItemTarget::EnumId(e)) = - self.db.lang_item(self.crate_id, LangItem::Ordering) - { + if let Some(e) = LangItem::Ordering.resolve_enum(self.db, self.crate_id) { let ty = self.db.ty(e.into()); let r = self .compute_discriminant(ty.skip_binders().clone(), &[result as i8 as u8])?; diff --git a/crates/hir-ty/src/mir/lower.rs b/crates/hir-ty/src/mir/lower.rs index 557027756f..7b48b15d9e 100644 --- a/crates/hir-ty/src/mir/lower.rs +++ b/crates/hir-ty/src/mir/lower.rs @@ -13,7 +13,7 @@ use hir_def::{ Pat, PatId, RecordFieldPat, RecordLitField, }, item_tree::FieldsShape, - lang_item::{LangItem, LangItemTarget}, + lang_item::{LangItem, LangItemTarget, lang_item}, resolver::{HasResolver, ResolveValueResult, Resolver, ValueNs}, }; use hir_expand::name::Name; @@ -48,6 +48,8 @@ use crate::{ utils::ClosureSubst, }; +use super::OperandKind; + mod as_place; mod pattern_matching; @@ -324,7 +326,7 @@ impl<'ctx> MirLowerCtx<'ctx> { let Some((p, current)) = self.lower_expr_as_place(current, expr_id, true)? else { return Ok(None); }; - Ok(Some((Operand::Copy(p), current))) + Ok(Some((Operand { kind: OperandKind::Copy(p), span: Some(expr_id.into()) }, current))) } fn lower_expr_to_place_with_adjust( @@ -347,7 +349,12 @@ impl<'ctx> MirLowerCtx<'ctx> { else { return Ok(None); }; - self.push_assignment(current, place, Operand::Copy(p).into(), expr_id.into()); + self.push_assignment( + current, + place, + Operand { kind: OperandKind::Copy(p), span: None }.into(), + expr_id.into(), + ); Ok(Some(current)) } Adjust::Borrow(AutoBorrow::Ref(_, m) | AutoBorrow::RawPtr(m)) => { @@ -371,7 +378,7 @@ impl<'ctx> MirLowerCtx<'ctx> { place, Rvalue::Cast( CastKind::PointerCoercion(*cast), - Operand::Copy(p), + Operand { kind: OperandKind::Copy(p), span: None }, last.target.clone(), ), expr_id.into(), @@ -476,7 +483,7 @@ impl<'ctx> MirLowerCtx<'ctx> { self.push_assignment( current, place, - Operand::Copy(temp).into(), + Operand { kind: OperandKind::Copy(temp), span: None }.into(), expr_id.into(), ); Ok(Some(current)) @@ -517,21 +524,23 @@ impl<'ctx> MirLowerCtx<'ctx> { self.push_assignment( current, place, - Operand::Constant( - ConstData { - ty, - value: chalk_ir::ConstValue::BoundVar(BoundVar::new( - DebruijnIndex::INNERMOST, - generics.type_or_const_param_idx(p.into()).ok_or( - MirLowerError::TypeError( - "fail to lower const generic param", - ), - )?, - )), - } - .intern(Interner), - ) - .into(), + Rvalue::from(Operand { + kind: OperandKind::Constant( + ConstData { + ty, + value: chalk_ir::ConstValue::BoundVar(BoundVar::new( + DebruijnIndex::INNERMOST, + generics.type_or_const_param_idx(p.into()).ok_or( + MirLowerError::TypeError( + "fail to lower const generic param", + ), + )?, + )), + } + .intern(Interner), + ), + span: None, + }), expr_id.into(), ); Ok(Some(current)) @@ -876,7 +885,7 @@ impl<'ctx> MirLowerCtx<'ctx> { })), &mut self.result.projection_store, ); - Operand::Copy(p) + Operand { kind: OperandKind::Copy(p), span: None } } }) .collect(), @@ -979,7 +988,12 @@ impl<'ctx> MirLowerCtx<'ctx> { else { return Ok(None); }; - self.push_assignment(current, place, Operand::Copy(p).into(), expr_id.into()); + self.push_assignment( + current, + place, + Operand { kind: OperandKind::Copy(p), span: None }.into(), + expr_id.into(), + ); Ok(Some(current)) } Expr::UnaryOp { @@ -1056,8 +1070,11 @@ impl<'ctx> MirLowerCtx<'ctx> { else { return Ok(None); }; - let r_value = - Rvalue::CheckedBinaryOp(op.into(), Operand::Copy(lhs_place), rhs_op); + let r_value = Rvalue::CheckedBinaryOp( + op.into(), + Operand { kind: OperandKind::Copy(lhs_place), span: None }, + rhs_op, + ); self.push_assignment(current, lhs_place, r_value, expr_id.into()); return Ok(Some(current)); } @@ -1232,9 +1249,11 @@ impl<'ctx> MirLowerCtx<'ctx> { Rvalue::Ref(*bk, p), capture_spans[0], ); - operands.push(Operand::Move(tmp)); + operands.push(Operand { kind: OperandKind::Move(tmp), span: None }); + } + CaptureKind::ByValue => { + operands.push(Operand { kind: OperandKind::Move(p), span: None }) } - CaptureKind::ByValue => operands.push(Operand::Move(p)), } } self.push_assignment( @@ -1476,7 +1495,7 @@ impl<'ctx> MirLowerCtx<'ctx> { .const_eval(const_id, subst, None) .map_err(|e| MirLowerError::ConstEvalError(name.into(), Box::new(e)))? }; - Ok(Operand::Constant(c)) + Ok(Operand { kind: OperandKind::Constant(c), span: None }) } fn write_bytes_to_place( @@ -1727,7 +1746,7 @@ impl<'ctx> MirLowerCtx<'ctx> { fn resolve_lang_item(&self, item: LangItem) -> Result<LangItemTarget> { let crate_id = self.owner.module(self.db).krate(); - self.db.lang_item(crate_id, item).ok_or(MirLowerError::LangItemNotFound(item)) + lang_item(self.db, crate_id, item).ok_or(MirLowerError::LangItemNotFound(item)) } fn lower_block_to_place( diff --git a/crates/hir-ty/src/mir/lower/as_place.rs b/crates/hir-ty/src/mir/lower/as_place.rs index d3cd009924..c22bada7a9 100644 --- a/crates/hir-ty/src/mir/lower/as_place.rs +++ b/crates/hir-ty/src/mir/lower/as_place.rs @@ -1,6 +1,6 @@ //! MIR lowering for places -use crate::mir::MutBorrowKind; +use crate::mir::{MutBorrowKind, Operand, OperandKind}; use super::*; use hir_def::FunctionId; @@ -155,7 +155,7 @@ impl MirLowerCtx<'_> { self.push_assignment( current, temp, - Operand::Static(s).into(), + Operand { kind: OperandKind::Static(s), span: None }.into(), expr_id.into(), ); Ok(Some(( @@ -305,7 +305,7 @@ impl MirLowerCtx<'_> { ); let Some(current) = self.lower_call( index_fn_op, - Box::new([Operand::Copy(place), index_operand]), + Box::new([Operand { kind: OperandKind::Copy(place), span: None }, index_operand]), result, current, false, @@ -365,7 +365,7 @@ impl MirLowerCtx<'_> { let mut result: Place = self.temp(target_ty_ref, current, span)?.into(); let Some(current) = self.lower_call( deref_fn_op, - Box::new([Operand::Copy(ref_place)]), + Box::new([Operand { kind: OperandKind::Copy(ref_place), span: None }]), result, current, false, diff --git a/crates/hir-ty/src/mir/lower/pattern_matching.rs b/crates/hir-ty/src/mir/lower/pattern_matching.rs index abfa7aee04..b3c1f6f387 100644 --- a/crates/hir-ty/src/mir/lower/pattern_matching.rs +++ b/crates/hir-ty/src/mir/lower/pattern_matching.rs @@ -5,10 +5,10 @@ use hir_def::{AssocItemId, hir::ExprId, signatures::VariantFields}; use crate::{ BindingMode, mir::{ - LocalId, MutBorrowKind, + LocalId, MutBorrowKind, Operand, OperandKind, lower::{ BasicBlockId, BinOp, BindingId, BorrowKind, Either, Expr, FieldId, Idx, Interner, - MemoryMap, MirLowerCtx, MirLowerError, MirSpan, Mutability, Operand, Pat, PatId, Place, + MemoryMap, MirLowerCtx, MirLowerError, MirSpan, Mutability, Pat, PatId, Place, PlaceElem, ProjectionElem, RecordFieldPat, ResolveValueResult, Result, Rvalue, Substitution, SwitchTargets, TerminatorKind, TupleFieldId, TupleId, TyBuilder, TyKind, ValueNs, VariantId, @@ -217,10 +217,14 @@ impl MirLowerCtx<'_> { self.push_assignment( current, discr, - Rvalue::CheckedBinaryOp(binop, lv, Operand::Copy(cond_place)), + Rvalue::CheckedBinaryOp( + binop, + lv, + Operand { kind: OperandKind::Copy(cond_place), span: None }, + ), pattern.into(), ); - let discr = Operand::Copy(discr); + let discr = Operand { kind: OperandKind::Copy(discr), span: None }; self.set_terminator( current, TerminatorKind::SwitchInt { @@ -262,7 +266,10 @@ impl MirLowerCtx<'_> { self.set_terminator( current, TerminatorKind::SwitchInt { - discr: Operand::Copy(place_len), + discr: Operand { + kind: OperandKind::Copy(place_len), + span: None, + }, targets: SwitchTargets::static_if( pattern_len as u128, next, @@ -282,10 +289,14 @@ impl MirLowerCtx<'_> { self.push_assignment( current, discr, - Rvalue::CheckedBinaryOp(BinOp::Le, c, Operand::Copy(place_len)), + Rvalue::CheckedBinaryOp( + BinOp::Le, + c, + Operand { kind: OperandKind::Copy(place_len), span: None }, + ), pattern.into(), ); - let discr = Operand::Copy(discr); + let discr = Operand { kind: OperandKind::Copy(discr), span: None }; self.set_terminator( current, TerminatorKind::SwitchInt { @@ -407,8 +418,8 @@ impl MirLowerCtx<'_> { tmp2, Rvalue::CheckedBinaryOp( BinOp::Eq, - Operand::Copy(tmp), - Operand::Copy(cond_place), + Operand { kind: OperandKind::Copy(tmp), span: None }, + Operand { kind: OperandKind::Copy(cond_place), span: None }, ), span, ); @@ -417,7 +428,7 @@ impl MirLowerCtx<'_> { self.set_terminator( current, TerminatorKind::SwitchInt { - discr: Operand::Copy(tmp2), + discr: Operand { kind: OperandKind::Copy(tmp2), span: None }, targets: SwitchTargets::static_if(1, next, else_target), }, span, @@ -486,7 +497,7 @@ impl MirLowerCtx<'_> { self.push_assignment( current, lhs_place, - Operand::Copy(cond_place).into(), + Operand { kind: OperandKind::Copy(cond_place), span: None }.into(), expr.into(), ); (current, current_else) @@ -523,7 +534,9 @@ impl MirLowerCtx<'_> { current, target_place.into(), match mode { - BindingMode::Move => Operand::Copy(cond_place).into(), + BindingMode::Move => { + Operand { kind: OperandKind::Copy(cond_place), span: None }.into() + } BindingMode::Ref(Mutability::Not) => Rvalue::Ref(BorrowKind::Shared, cond_place), BindingMode::Ref(Mutability::Mut) => { Rvalue::Ref(BorrowKind::Mut { kind: MutBorrowKind::Default }, cond_place) @@ -547,10 +560,14 @@ impl MirLowerCtx<'_> { self.push_assignment( current, discr, - Rvalue::CheckedBinaryOp(BinOp::Eq, c, Operand::Copy(cond_place)), + Rvalue::CheckedBinaryOp( + BinOp::Eq, + c, + Operand { kind: OperandKind::Copy(cond_place), span: None }, + ), pattern.into(), ); - let discr = Operand::Copy(discr); + let discr = Operand { kind: OperandKind::Copy(discr), span: None }; self.set_terminator( current, TerminatorKind::SwitchInt { @@ -583,7 +600,7 @@ impl MirLowerCtx<'_> { self.set_terminator( current, TerminatorKind::SwitchInt { - discr: Operand::Copy(tmp), + discr: Operand { kind: OperandKind::Copy(tmp), span: None }, targets: SwitchTargets::static_if(e, next, *else_target), }, span, diff --git a/crates/hir-ty/src/mir/monomorphization.rs b/crates/hir-ty/src/mir/monomorphization.rs index d4f10c032c..d8f443145c 100644 --- a/crates/hir-ty/src/mir/monomorphization.rs +++ b/crates/hir-ty/src/mir/monomorphization.rs @@ -25,7 +25,7 @@ use crate::{ infer::normalize, }; -use super::{MirBody, MirLowerError, Operand, Rvalue, StatementKind, TerminatorKind}; +use super::{MirBody, MirLowerError, Operand, OperandKind, Rvalue, StatementKind, TerminatorKind}; macro_rules! not_supported { ($it: expr) => { @@ -170,8 +170,8 @@ impl Filler<'_> { } fn fill_operand(&mut self, op: &mut Operand) -> Result<(), MirLowerError> { - match op { - Operand::Constant(c) => { + match &mut op.kind { + OperandKind::Constant(c) => { match &c.data(Interner).value { chalk_ir::ConstValue::BoundVar(b) => { let resolved = self @@ -215,7 +215,7 @@ impl Filler<'_> { } self.fill_const(c)?; } - Operand::Copy(_) | Operand::Move(_) | Operand::Static(_) => (), + OperandKind::Copy(_) | OperandKind::Move(_) | OperandKind::Static(_) => (), } Ok(()) } diff --git a/crates/hir-ty/src/mir/pretty.rs b/crates/hir-ty/src/mir/pretty.rs index f71e297897..7ae6e907e7 100644 --- a/crates/hir-ty/src/mir/pretty.rs +++ b/crates/hir-ty/src/mir/pretty.rs @@ -18,8 +18,8 @@ use crate::{ }; use super::{ - AggregateKind, BasicBlockId, BorrowKind, LocalId, MirBody, MutBorrowKind, Operand, Place, - Rvalue, UnOp, + AggregateKind, BasicBlockId, BorrowKind, LocalId, MirBody, MutBorrowKind, Operand, OperandKind, + Place, Rvalue, UnOp, }; macro_rules! w { @@ -374,14 +374,14 @@ impl<'a> MirPrettyCtx<'a> { } fn operand(&mut self, r: &Operand) { - match r { - Operand::Copy(p) | Operand::Move(p) => { + match &r.kind { + OperandKind::Copy(p) | OperandKind::Move(p) => { // MIR at the time of writing doesn't have difference between move and copy, so we show them // equally. Feel free to change it. self.place(p); } - Operand::Constant(c) => w!(self, "Const({})", self.hir_display(c)), - Operand::Static(s) => w!(self, "Static({:?})", s), + OperandKind::Constant(c) => w!(self, "Const({})", self.hir_display(c)), + OperandKind::Static(s) => w!(self, "Static({:?})", s), } } diff --git a/crates/hir-ty/src/test_db.rs b/crates/hir-ty/src/test_db.rs index d2bba120b6..bcd8aa6c4e 100644 --- a/crates/hir-ty/src/test_db.rs +++ b/crates/hir-ty/src/test_db.rs @@ -16,7 +16,7 @@ use syntax::TextRange; use test_utils::extract_annotations; use triomphe::Arc; -#[salsa::db] +#[salsa_macros::db] #[derive(Clone)] pub(crate) struct TestDB { storage: salsa::Storage<Self>, @@ -47,7 +47,7 @@ impl fmt::Debug for TestDB { } } -#[salsa::db] +#[salsa_macros::db] impl SourceDatabase for TestDB { fn file_text(&self, file_id: base_db::FileId) -> FileText { self.files.file_text(file_id) @@ -102,7 +102,7 @@ impl SourceDatabase for TestDB { } } -#[salsa::db] +#[salsa_macros::db] impl salsa::Database for TestDB { fn salsa_event(&self, event: &dyn std::ops::Fn() -> salsa::Event) { let mut events = self.events.lock().unwrap(); diff --git a/crates/hir-ty/src/tests/coercion.rs b/crates/hir-ty/src/tests/coercion.rs index eeaacbf12e..ddc5b71519 100644 --- a/crates/hir-ty/src/tests/coercion.rs +++ b/crates/hir-ty/src/tests/coercion.rs @@ -561,7 +561,7 @@ trait Foo {} fn test(f: impl Foo, g: &(impl Foo + ?Sized)) { let _: &dyn Foo = &f; let _: &dyn Foo = g; - //^ expected &'? dyn Foo, got &'? impl Foo + ?Sized + //^ expected &'? (dyn Foo + 'static), got &'? impl Foo + ?Sized } "#, ); @@ -827,11 +827,11 @@ struct V<T> { t: T } fn main() { let a: V<&dyn Tr>; (a,) = V { t: &S }; - //^^^^expected V<&'? S>, got (V<&'? dyn Tr>,) + //^^^^expected V<&'? S>, got (V<&'? (dyn Tr + '?)>,) let mut a: V<&dyn Tr> = V { t: &S }; (a,) = V { t: &S }; - //^^^^expected V<&'? S>, got (V<&'? dyn Tr>,) + //^^^^expected V<&'? S>, got (V<&'? (dyn Tr + '?)>,) } "#, ); diff --git a/crates/hir-ty/src/tests/display_source_code.rs b/crates/hir-ty/src/tests/display_source_code.rs index 60c03b5224..a986b54a7b 100644 --- a/crates/hir-ty/src/tests/display_source_code.rs +++ b/crates/hir-ty/src/tests/display_source_code.rs @@ -65,13 +65,13 @@ trait A { } trait B: A {} -fn test( +fn test<'a>( _: &(dyn A<Assoc = ()> + Send), - //^ &'_ (dyn A<Assoc = ()> + Send) - _: &(dyn Send + A<Assoc = ()>), - //^ &'_ (dyn A<Assoc = ()> + Send) + //^ &(dyn A<Assoc = ()> + Send + 'static) + _: &'a (dyn Send + A<Assoc = ()>), + //^ &'a (dyn A<Assoc = ()> + Send + 'static) _: &dyn B<Assoc = ()>, - //^ &'_ (dyn B<Assoc = ()>) + //^ &(dyn B<Assoc = ()> + 'static) ) {} "#, ); @@ -85,7 +85,7 @@ fn render_dyn_for_ty() { trait Foo<'a> {} fn foo(foo: &dyn for<'a> Foo<'a>) {} - // ^^^ &'_ dyn Foo<'_> + // ^^^ &(dyn Foo<'?> + 'static) "#, ); } @@ -111,11 +111,11 @@ fn test( b; //^ impl Foo c; - //^ &'_ impl Foo + ?Sized + //^ &impl Foo + ?Sized d; //^ S<impl Foo> ref_any; - //^^^^^^^ &'_ impl ?Sized + //^^^^^^^ &impl ?Sized empty; } //^^^^^ impl Sized "#, @@ -192,7 +192,7 @@ fn test( b; //^ fn(impl Foo) -> impl Foo c; -} //^ fn(&'_ impl Foo + ?Sized) -> &'_ impl Foo + ?Sized +} //^ fn(&impl Foo + ?Sized) -> &impl Foo + ?Sized "#, ); } diff --git a/crates/hir-ty/src/tests/method_resolution.rs b/crates/hir-ty/src/tests/method_resolution.rs index 3a258ecad1..94826acca3 100644 --- a/crates/hir-ty/src/tests/method_resolution.rs +++ b/crates/hir-ty/src/tests/method_resolution.rs @@ -1153,9 +1153,9 @@ fn dyn_trait_super_trait_not_in_scope() { 51..55 'self': &'? Self 64..69 '{ 0 }': u32 66..67 '0': u32 - 176..177 'd': &'? dyn Trait + 176..177 'd': &'? (dyn Trait + 'static) 191..207 '{ ...o(); }': () - 197..198 'd': &'? dyn Trait + 197..198 'd': &'? (dyn Trait + 'static) 197..204 'd.foo()': u32 "#]], ); @@ -2019,10 +2019,10 @@ impl dyn Error + Send { /// Attempts to downcast the box to a concrete type. pub fn downcast<T: Error + 'static>(self: Box<Self>) -> Result<Box<T>, Box<dyn Error + Send>> { let err: Box<dyn Error> = self; - // ^^^^ expected Box<dyn Error>, got Box<dyn Error + Send> + // ^^^^ expected Box<dyn Error + 'static>, got Box<dyn Error + Send + 'static> // FIXME, type mismatch should not occur <dyn Error>::downcast(err).map_err(|_| loop {}) - //^^^^^^^^^^^^^^^^^^^^^ type: fn downcast<{unknown}>(Box<dyn Error>) -> Result<Box<{unknown}>, Box<dyn Error>> + //^^^^^^^^^^^^^^^^^^^^^ type: fn downcast<{unknown}>(Box<dyn Error + 'static>) -> Result<Box<{unknown}>, Box<dyn Error + 'static>> } } "#, @@ -2170,3 +2170,26 @@ fn main() { "#, ); } + +#[test] +fn mut_to_const_pointer() { + check( + r#" +pub trait X { + fn perform(self) -> u64; +} + +impl X for *const u8 { + fn perform(self) -> u64 { + 42 + } +} + +fn test(x: *mut u8) { + let _v = x.perform(); + // ^ adjustments: Pointer(MutToConstPointer) + // ^^^^^^^^^^^ type: u64 +} +"#, + ); +} diff --git a/crates/hir-ty/src/tests/regression.rs b/crates/hir-ty/src/tests/regression.rs index 638306054a..47c695c697 100644 --- a/crates/hir-ty/src/tests/regression.rs +++ b/crates/hir-ty/src/tests/regression.rs @@ -629,7 +629,7 @@ fn issue_4053_diesel_where_clauses() { 488..522 '{ ... }': () 498..502 'self': SelectStatement<F, S, D, W, O, LOf, {unknown}, {unknown}> 498..508 'self.order': O - 498..515 'self.o...into()': dyn QueryFragment<DB> + 498..515 'self.o...into()': dyn QueryFragment<DB> + 'static "#]], ); } @@ -773,7 +773,7 @@ fn issue_4800() { "#, expect![[r#" 379..383 'self': &'? mut PeerSet<D> - 401..424 '{ ... }': dyn Future<Output = ()> + 401..424 '{ ... }': dyn Future<Output = ()> + 'static 411..418 'loop {}': ! 416..418 '{}': () 575..579 'self': &'? mut Self @@ -2278,3 +2278,26 @@ fn test(x: bool) { "#]], ); } + +#[test] +fn issue_19730() { + check_infer( + r#" +trait Trait<T = Self> {} + +trait Foo { + type Bar<A, B>: Trait; + + fn foo<A, B>(bar: Self::Bar<A, B>) { + let _ = bar; + } +} +"#, + expect![[r#" + 83..86 'bar': Foo::Bar<Self, A, B> + 105..133 '{ ... }': () + 119..120 '_': Foo::Bar<Self, A, B> + 123..126 'bar': Foo::Bar<Self, A, B> + "#]], + ); +} diff --git a/crates/hir-ty/src/tests/simple.rs b/crates/hir-ty/src/tests/simple.rs index 0f5e44151d..eeebe38f18 100644 --- a/crates/hir-ty/src/tests/simple.rs +++ b/crates/hir-ty/src/tests/simple.rs @@ -2741,11 +2741,11 @@ impl B for Astruct {} 715..744 '#[rust...1i32])': Box<[i32; 1], Global> 737..743 '[1i32]': [i32; 1] 738..742 '1i32': i32 - 755..756 'v': Vec<Box<dyn B, Global>, Global> - 776..793 '<[_]> ...to_vec': fn into_vec<Box<dyn B, Global>, Global>(Box<[Box<dyn B, Global>], Global>) -> Vec<Box<dyn B, Global>, Global> - 776..850 '<[_]> ...ct)]))': Vec<Box<dyn B, Global>, Global> - 794..849 '#[rust...uct)])': Box<[Box<dyn B, Global>; 1], Global> - 816..848 '[#[rus...ruct)]': [Box<dyn B, Global>; 1] + 755..756 'v': Vec<Box<dyn B + 'static, Global>, Global> + 776..793 '<[_]> ...to_vec': fn into_vec<Box<dyn B + 'static, Global>, Global>(Box<[Box<dyn B + 'static, Global>], Global>) -> Vec<Box<dyn B + 'static, Global>, Global> + 776..850 '<[_]> ...ct)]))': Vec<Box<dyn B + 'static, Global>, Global> + 794..849 '#[rust...uct)])': Box<[Box<dyn B + 'static, Global>; 1], Global> + 816..848 '[#[rus...ruct)]': [Box<dyn B + 'static, Global>; 1] 817..847 '#[rust...truct)': Box<Astruct, Global> 839..846 'Astruct': Astruct "#]], diff --git a/crates/hir-ty/src/tests/traits.rs b/crates/hir-ty/src/tests/traits.rs index 2fb51acea8..14137605c9 100644 --- a/crates/hir-ty/src/tests/traits.rs +++ b/crates/hir-ty/src/tests/traits.rs @@ -1475,26 +1475,26 @@ fn test(x: Box<dyn Trait<u64>>, y: &dyn Trait<u64>) { expect![[r#" 29..33 'self': &'? Self 54..58 'self': &'? Self - 198..200 '{}': Box<dyn Trait<u64>> - 210..211 'x': Box<dyn Trait<u64>> - 234..235 'y': &'? dyn Trait<u64> + 198..200 '{}': Box<dyn Trait<u64> + 'static> + 210..211 'x': Box<dyn Trait<u64> + 'static> + 234..235 'y': &'? (dyn Trait<u64> + 'static) 254..371 '{ ...2(); }': () - 260..261 'x': Box<dyn Trait<u64>> - 267..268 'y': &'? dyn Trait<u64> - 278..279 'z': Box<dyn Trait<u64>> - 282..285 'bar': fn bar() -> Box<dyn Trait<u64>> - 282..287 'bar()': Box<dyn Trait<u64>> - 293..294 'x': Box<dyn Trait<u64>> + 260..261 'x': Box<dyn Trait<u64> + 'static> + 267..268 'y': &'? (dyn Trait<u64> + 'static) + 278..279 'z': Box<dyn Trait<u64> + 'static> + 282..285 'bar': fn bar() -> Box<dyn Trait<u64> + 'static> + 282..287 'bar()': Box<dyn Trait<u64> + 'static> + 293..294 'x': Box<dyn Trait<u64> + 'static> 293..300 'x.foo()': u64 - 306..307 'y': &'? dyn Trait<u64> + 306..307 'y': &'? (dyn Trait<u64> + 'static) 306..313 'y.foo()': u64 - 319..320 'z': Box<dyn Trait<u64>> + 319..320 'z': Box<dyn Trait<u64> + 'static> 319..326 'z.foo()': u64 - 332..333 'x': Box<dyn Trait<u64>> + 332..333 'x': Box<dyn Trait<u64> + 'static> 332..340 'x.foo2()': i64 - 346..347 'y': &'? dyn Trait<u64> + 346..347 'y': &'? (dyn Trait<u64> + 'static) 346..354 'y.foo2()': i64 - 360..361 'z': Box<dyn Trait<u64>> + 360..361 'z': Box<dyn Trait<u64> + 'static> 360..368 'z.foo2()': i64 "#]], ); @@ -1523,14 +1523,14 @@ fn test(s: S<u32, i32>) { expect![[r#" 32..36 'self': &'? Self 102..106 'self': &'? S<T, U> - 128..139 '{ loop {} }': &'? dyn Trait<T, U> + 128..139 '{ loop {} }': &'? (dyn Trait<T, U> + 'static) 130..137 'loop {}': ! 135..137 '{}': () 175..179 'self': &'? Self 251..252 's': S<u32, i32> 267..289 '{ ...z(); }': () 273..274 's': S<u32, i32> - 273..280 's.bar()': &'? dyn Trait<u32, i32> + 273..280 's.bar()': &'? (dyn Trait<u32, i32> + 'static) 273..286 's.bar().baz()': (u32, i32) "#]], ); @@ -1556,20 +1556,20 @@ fn test(x: Trait, y: &Trait) -> u64 { }"#, expect![[r#" 26..30 'self': &'? Self - 60..62 '{}': dyn Trait - 72..73 'x': dyn Trait - 82..83 'y': &'? dyn Trait + 60..62 '{}': dyn Trait + 'static + 72..73 'x': dyn Trait + 'static + 82..83 'y': &'? (dyn Trait + 'static) 100..175 '{ ...o(); }': u64 - 106..107 'x': dyn Trait - 113..114 'y': &'? dyn Trait - 124..125 'z': dyn Trait - 128..131 'bar': fn bar() -> dyn Trait - 128..133 'bar()': dyn Trait - 139..140 'x': dyn Trait + 106..107 'x': dyn Trait + 'static + 113..114 'y': &'? (dyn Trait + 'static) + 124..125 'z': dyn Trait + 'static + 128..131 'bar': fn bar() -> dyn Trait + 'static + 128..133 'bar()': dyn Trait + 'static + 139..140 'x': dyn Trait + 'static 139..146 'x.foo()': u64 - 152..153 'y': &'? dyn Trait + 152..153 'y': &'? (dyn Trait + 'static) 152..159 'y.foo()': u64 - 165..166 'z': dyn Trait + 165..166 'z': dyn Trait + 'static 165..172 'z.foo()': u64 "#]], ); @@ -1589,10 +1589,10 @@ fn main() { expect![[r#" 31..35 'self': &'? S 37..39 '{}': () - 47..48 '_': &'? dyn Fn(S) + 47..48 '_': &'? (dyn Fn(S) + 'static) 58..60 '{}': () 71..105 '{ ...()); }': () - 77..78 'f': fn f(&'? dyn Fn(S)) + 77..78 'f': fn f(&'? (dyn Fn(S) + 'static)) 77..102 'f(&|nu...foo())': () 79..101 '&|numb....foo()': &'? impl Fn(S) 80..101 '|numbe....foo()': impl Fn(S) @@ -2927,13 +2927,13 @@ fn test(x: &dyn Foo) { foo(x); }"#, expect![[r#" - 21..22 'x': &'? dyn Foo + 21..22 'x': &'? (dyn Foo + 'static) 34..36 '{}': () - 46..47 'x': &'? dyn Foo + 46..47 'x': &'? (dyn Foo + 'static) 59..74 '{ foo(x); }': () - 65..68 'foo': fn foo(&'? dyn Foo) + 65..68 'foo': fn foo(&'? (dyn Foo + 'static)) 65..71 'foo(x)': () - 69..70 'x': &'? dyn Foo + 69..70 'x': &'? (dyn Foo + 'static) "#]], ); } @@ -3210,13 +3210,13 @@ fn foo() { 218..324 '{ ...&s); }': () 228..229 's': Option<i32> 232..236 'None': Option<i32> - 246..247 'f': Box<dyn FnOnce(&'? Option<i32>)> - 281..310 'Box { ... {}) }': Box<dyn FnOnce(&'? Option<i32>)> + 246..247 'f': Box<dyn FnOnce(&'? Option<i32>) + 'static> + 281..310 'Box { ... {}) }': Box<dyn FnOnce(&'? Option<i32>) + 'static> 294..308 '&mut (|ps| {})': &'? mut impl FnOnce(&'? Option<i32>) 300..307 '|ps| {}': impl FnOnce(&'? Option<i32>) 301..303 'ps': &'? Option<i32> 305..307 '{}': () - 316..317 'f': Box<dyn FnOnce(&'? Option<i32>)> + 316..317 'f': Box<dyn FnOnce(&'? Option<i32>) + 'static> 316..321 'f(&s)': () 318..320 '&s': &'? Option<i32> 319..320 's': Option<i32> @@ -4252,9 +4252,9 @@ fn f<'a>(v: &dyn Trait<Assoc<i32> = &'a i32>) { "#, expect![[r#" 90..94 'self': &'? Self - 127..128 'v': &'? (dyn Trait<Assoc<i32> = &'a i32>) + 127..128 'v': &'? (dyn Trait<Assoc<i32> = &'a i32> + 'static) 164..195 '{ ...f(); }': () - 170..171 'v': &'? (dyn Trait<Assoc<i32> = &'a i32>) + 170..171 'v': &'? (dyn Trait<Assoc<i32> = &'a i32> + 'static) 170..184 'v.get::<i32>()': &'? i32 170..192 'v.get:...eref()': &'? i32 "#]], @@ -4735,7 +4735,7 @@ pub async fn foo_async<'a>() -> Box<dyn Trait + 'a> { fn foo() { foo_async(); - //^^^^^^^^^^^impl Future<Output = Box<dyn Trait>> + ?Sized + //^^^^^^^^^^^impl Future<Output = Box<dyn Trait + '?>> + ?Sized } "#, ) diff --git a/crates/hir-ty/src/traits.rs b/crates/hir-ty/src/traits.rs index a5c195d408..f9f8776cff 100644 --- a/crates/hir-ty/src/traits.rs +++ b/crates/hir-ty/src/traits.rs @@ -8,10 +8,7 @@ use chalk_recursive::Cache; use chalk_solve::{Solver, logging_db::LoggingRustIrDatabase, rust_ir}; use base_db::Crate; -use hir_def::{ - BlockId, TraitId, - lang_item::{LangItem, LangItemTarget}, -}; +use hir_def::{BlockId, TraitId, lang_item::LangItem}; use hir_expand::name::Name; use intern::sym; use span::Edition; @@ -292,10 +289,6 @@ impl FnTrait { } pub fn get_id(self, db: &dyn HirDatabase, krate: Crate) -> Option<TraitId> { - let target = db.lang_item(krate, self.lang_item())?; - match target { - LangItemTarget::Trait(t) => Some(t), - _ => None, - } + self.lang_item().resolve_trait(db, krate) } } diff --git a/crates/hir-ty/src/utils.rs b/crates/hir-ty/src/utils.rs index 198f715a6d..1e0ff423de 100644 --- a/crates/hir-ty/src/utils.rs +++ b/crates/hir-ty/src/utils.rs @@ -36,8 +36,7 @@ use crate::{ pub(crate) fn fn_traits(db: &dyn DefDatabase, krate: Crate) -> impl Iterator<Item = TraitId> + '_ { [LangItem::Fn, LangItem::FnMut, LangItem::FnOnce] .into_iter() - .filter_map(move |lang| db.lang_item(krate, lang)) - .flat_map(|it| it.as_trait()) + .filter_map(move |lang| lang.resolve_trait(db, krate)) } /// Returns an iterator over the direct super traits (including the trait itself). diff --git a/crates/hir-ty/src/variance.rs b/crates/hir-ty/src/variance.rs index 4e9aa5610a..6e1cd9a310 100644 --- a/crates/hir-ty/src/variance.rs +++ b/crates/hir-ty/src/variance.rs @@ -22,7 +22,6 @@ use crate::{ use chalk_ir::Mutability; use hir_def::signatures::StructFlags; use hir_def::{AdtId, GenericDefId, GenericParamId, VariantId}; -use salsa::CycleRecoveryAction; use std::fmt; use std::ops::Not; use stdx::never; @@ -55,14 +54,14 @@ pub(crate) fn variances_of(db: &dyn HirDatabase, def: GenericDefId) -> Option<Ar variances.is_empty().not().then(|| Arc::from_iter(variances)) } -pub(crate) fn variances_of_cycle_fn( - _db: &dyn HirDatabase, - _result: &Option<Arc<[Variance]>>, - _count: u32, - _def: GenericDefId, -) -> CycleRecoveryAction<Option<Arc<[Variance]>>> { - CycleRecoveryAction::Iterate -} +// pub(crate) fn variances_of_cycle_fn( +// _db: &dyn HirDatabase, +// _result: &Option<Arc<[Variance]>>, +// _count: u32, +// _def: GenericDefId, +// ) -> salsa::CycleRecoveryAction<Option<Arc<[Variance]>>> { +// salsa::CycleRecoveryAction::Iterate +// } pub(crate) fn variances_of_cycle_initial( db: &dyn HirDatabase, @@ -966,7 +965,7 @@ struct S3<T>(S<T, T>); struct FixedPoint<T, U, V>(&'static FixedPoint<(), T, U>, V); "#, expect![[r#" - FixedPoint[T: covariant, U: covariant, V: covariant] + FixedPoint[T: bivariant, U: bivariant, V: bivariant] "#]], ); } diff --git a/crates/hir/src/display.rs b/crates/hir/src/display.rs index 53817f37aa..124ab8e274 100644 --- a/crates/hir/src/display.rs +++ b/crates/hir/src/display.rs @@ -516,8 +516,7 @@ impl HirDisplay for TypeParam { return Ok(()); } - let sized_trait = - f.db.lang_item(krate, LangItem::Sized).and_then(|lang_item| lang_item.as_trait()); + let sized_trait = LangItem::Sized.resolve_trait(f.db, krate); let has_only_sized_bound = predicates.iter().all(move |pred| match pred.skip_binders() { WhereClause::Implemented(it) => Some(it.hir_trait_id()) == sized_trait, _ => false, diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index 143c13069e..3f1d5bb01f 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -53,7 +53,6 @@ use hir_def::{ generics::{LifetimeParamData, TypeOrConstParamData, TypeParamProvenance}, }, item_tree::{AttrOwner, FieldParent, ImportAlias, ItemTreeFieldId, ItemTreeNode}, - lang_item::LangItemTarget, layout::{self, ReprOptions, TargetDataLayout}, nameres::{self, diagnostics::DefDiagnostic}, per_ns::PerNs, @@ -137,7 +136,6 @@ pub use { HirFileRange, InFile, InFileWrapper, InMacroFile, InRealFile, MacroFilePosition, MacroFileRange, }, - hygiene::{SyntaxContextExt, marks_rev}, inert_attr_macro::AttributeTemplate, mod_path::{ModPath, PathKind, tool_path}, name::Name, @@ -781,7 +779,7 @@ impl Module { let drop_maybe_dangle = (|| { // FIXME: This can be simplified a lot by exposing hir-ty's utils.rs::Generics helper let trait_ = trait_?; - let drop_trait = db.lang_item(self.krate().into(), LangItem::Drop)?.as_trait()?; + let drop_trait = LangItem::Drop.resolve_trait(db, self.krate().into())?; if drop_trait != trait_.into() { return None; } @@ -2388,14 +2386,11 @@ impl Function { } let Some(impl_traits) = self.ret_type(db).as_impl_traits(db) else { return false }; - let Some(future_trait_id) = - db.lang_item(self.ty(db).env.krate, LangItem::Future).and_then(|t| t.as_trait()) + let Some(future_trait_id) = LangItem::Future.resolve_trait(db, self.ty(db).env.krate) else { return false; }; - let Some(sized_trait_id) = - db.lang_item(self.ty(db).env.krate, LangItem::Sized).and_then(|t| t.as_trait()) - else { + let Some(sized_trait_id) = LangItem::Sized.resolve_trait(db, self.ty(db).env.krate) else { return false; }; @@ -2861,9 +2856,7 @@ pub struct Trait { impl Trait { pub fn lang(db: &dyn HirDatabase, krate: Crate, name: &Name) -> Option<Trait> { - db.lang_item(krate.into(), LangItem::from_name(name)?) - .and_then(LangItemTarget::as_trait) - .map(Into::into) + LangItem::from_name(name)?.resolve_trait(db, krate.into()).map(Into::into) } pub fn module(self, db: &dyn HirDatabase) -> Module { @@ -3692,24 +3685,16 @@ impl GenericDef { } let source_map = match def { - GenericDefId::AdtId(AdtId::EnumId(it)) => { - db.enum_signature_with_source_map(it).1.clone() - } - GenericDefId::AdtId(AdtId::StructId(it)) => { - db.struct_signature_with_source_map(it).1.clone() - } - GenericDefId::AdtId(AdtId::UnionId(it)) => { - db.union_signature_with_source_map(it).1.clone() - } + GenericDefId::AdtId(AdtId::EnumId(it)) => db.enum_signature_with_source_map(it).1, + GenericDefId::AdtId(AdtId::StructId(it)) => db.struct_signature_with_source_map(it).1, + GenericDefId::AdtId(AdtId::UnionId(it)) => db.union_signature_with_source_map(it).1, GenericDefId::ConstId(_) => return, - GenericDefId::FunctionId(it) => db.function_signature_with_source_map(it).1.clone(), - GenericDefId::ImplId(it) => db.impl_signature_with_source_map(it).1.clone(), + GenericDefId::FunctionId(it) => db.function_signature_with_source_map(it).1, + GenericDefId::ImplId(it) => db.impl_signature_with_source_map(it).1, GenericDefId::StaticId(_) => return, - GenericDefId::TraitAliasId(it) => { - db.trait_alias_signature_with_source_map(it).1.clone() - } - GenericDefId::TraitId(it) => db.trait_signature_with_source_map(it).1.clone(), - GenericDefId::TypeAliasId(it) => db.type_alias_signature_with_source_map(it).1.clone(), + GenericDefId::TraitAliasId(it) => db.trait_alias_signature_with_source_map(it).1, + GenericDefId::TraitId(it) => db.trait_signature_with_source_map(it).1, + GenericDefId::TypeAliasId(it) => db.type_alias_signature_with_source_map(it).1, }; expr_store_diagnostics(db, acc, &source_map); @@ -3809,7 +3794,7 @@ impl GenericSubstitution { container_params .chain(self_params) .filter_map(|(ty, name)| { - Some((name?.symbol().clone(), Type { ty: ty.clone(), env: self.env.clone() })) + Some((name?.symbol().clone(), Type { ty, env: self.env.clone() })) }) .collect() } @@ -4989,18 +4974,14 @@ impl Type { /// `std::future::Future` and returns the `Output` associated type. /// This function is used in `.await` syntax completion. pub fn into_future_output(&self, db: &dyn HirDatabase) -> Option<Type> { - let trait_ = db - .lang_item(self.env.krate, LangItem::IntoFutureIntoFuture) - .and_then(|it| { - let into_future_fn = it.as_function()?; + let trait_ = LangItem::IntoFutureIntoFuture + .resolve_function(db, self.env.krate) + .and_then(|into_future_fn| { let assoc_item = as_assoc_item(db, AssocItem::Function, into_future_fn)?; let into_future_trait = assoc_item.container_or_implemented_trait(db)?; Some(into_future_trait.id) }) - .or_else(|| { - let future_trait = db.lang_item(self.env.krate, LangItem::Future)?; - future_trait.as_trait() - })?; + .or_else(|| LangItem::Future.resolve_trait(db, self.env.krate))?; let canonical_ty = Canonical { value: self.ty.clone(), binders: CanonicalVarKinds::empty(Interner) }; @@ -5015,14 +4996,13 @@ impl Type { /// This does **not** resolve `IntoFuture`, only `Future`. pub fn future_output(self, db: &dyn HirDatabase) -> Option<Type> { - let future_output = - db.lang_item(self.env.krate, LangItem::FutureOutput)?.as_type_alias()?; + let future_output = LangItem::FutureOutput.resolve_type_alias(db, self.env.krate)?; self.normalize_trait_assoc_type(db, &[], future_output.into()) } /// This does **not** resolve `IntoIterator`, only `Iterator`. pub fn iterator_item(self, db: &dyn HirDatabase) -> Option<Type> { - let iterator_trait = db.lang_item(self.env.krate, LangItem::Iterator)?.as_trait()?; + let iterator_trait = LangItem::Iterator.resolve_trait(db, self.env.krate)?; let iterator_item = db .trait_items(iterator_trait) .associated_type_by_name(&Name::new_symbol_root(sym::Item))?; @@ -5030,9 +5010,7 @@ impl Type { } pub fn impls_iterator(self, db: &dyn HirDatabase) -> bool { - let Some(iterator_trait) = - db.lang_item(self.env.krate, LangItem::Iterator).and_then(|it| it.as_trait()) - else { + let Some(iterator_trait) = LangItem::Iterator.resolve_trait(db, self.env.krate) else { return false; }; let canonical_ty = @@ -5042,12 +5020,13 @@ impl Type { /// Resolves the projection `<Self as IntoIterator>::IntoIter` and returns the resulting type pub fn into_iterator_iter(self, db: &dyn HirDatabase) -> Option<Type> { - let trait_ = db.lang_item(self.env.krate, LangItem::IntoIterIntoIter).and_then(|it| { - let into_iter_fn = it.as_function()?; - let assoc_item = as_assoc_item(db, AssocItem::Function, into_iter_fn)?; - let into_iter_trait = assoc_item.container_or_implemented_trait(db)?; - Some(into_iter_trait.id) - })?; + let trait_ = LangItem::IntoIterIntoIter.resolve_function(db, self.env.krate).and_then( + |into_iter_fn| { + let assoc_item = as_assoc_item(db, AssocItem::Function, into_iter_fn)?; + let into_iter_trait = assoc_item.container_or_implemented_trait(db)?; + Some(into_iter_trait.id) + }, + )?; let canonical_ty = Canonical { value: self.ty.clone(), binders: CanonicalVarKinds::empty(Interner) }; @@ -5133,10 +5112,8 @@ impl Type { } pub fn is_copy(&self, db: &dyn HirDatabase) -> bool { - let lang_item = db.lang_item(self.env.krate, LangItem::Copy); - let copy_trait = match lang_item { - Some(LangItemTarget::Trait(it)) => it, - _ => return false, + let Some(copy_trait) = LangItem::Copy.resolve_trait(db, self.env.krate) else { + return false; }; self.impls_trait(db, copy_trait.into(), &[]) } diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index f708f2e166..4d092c1f0b 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -25,7 +25,6 @@ use hir_expand::{ builtin::{BuiltinFnLikeExpander, EagerExpander}, db::ExpandDatabase, files::{FileRangeWrapper, InRealFile}, - hygiene::SyntaxContextExt as _, inert_attr_macro::find_builtin_attr_idx, mod_path::{ModPath, PathKind}, name::AsName, @@ -927,7 +926,7 @@ impl<'db> SemanticsImpl<'db> { token: InRealFile<SyntaxToken>, mut cb: impl FnMut(InFile<SyntaxToken>, SyntaxContext) -> ControlFlow<T>, ) -> Option<T> { - self.descend_into_macros_impl(token.clone(), &mut cb) + self.descend_into_macros_impl(token, &mut cb) } /// Descends the token into expansions, returning the tokens that matches the input @@ -959,17 +958,13 @@ impl<'db> SemanticsImpl<'db> { let text = token.text(); let kind = token.kind(); if let Ok(token) = self.wrap_token_infile(token.clone()).into_real_file() { - self.descend_into_macros_breakable( - token.clone(), - |InFile { value, file_id: _ }, _ctx| { - let mapped_kind = value.kind(); - let any_ident_match = - || kind.is_any_identifier() && value.kind().is_any_identifier(); - let matches = - (kind == mapped_kind || any_ident_match()) && text == value.text(); - if matches { ControlFlow::Break(value) } else { ControlFlow::Continue(()) } - }, - ) + self.descend_into_macros_breakable(token, |InFile { value, file_id: _ }, _ctx| { + let mapped_kind = value.kind(); + let any_ident_match = + || kind.is_any_identifier() && value.kind().is_any_identifier(); + let matches = (kind == mapped_kind || any_ident_match()) && text == value.text(); + if matches { ControlFlow::Break(value) } else { ControlFlow::Continue(()) } + }) } else { None } diff --git a/crates/hir/src/semantics/source_to_def.rs b/crates/hir/src/semantics/source_to_def.rs index 466bf7f6c8..587c51d8cc 100644 --- a/crates/hir/src/semantics/source_to_def.rs +++ b/crates/hir/src/semantics/source_to_def.rs @@ -559,7 +559,7 @@ impl SourceToDefCtx<'_, '_> { let item = match ast::Item::cast(value.clone()) { Some(it) => it, None => { - let variant = ast::Variant::cast(value.clone())?; + let variant = ast::Variant::cast(value)?; return this .enum_variant_to_def(InFile::new(file_id, &variant)) .map(Into::into); diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs index 666efe8ec6..c1a75ce7e5 100644 --- a/crates/hir/src/source_analyzer.rs +++ b/crates/hir/src/source_analyzer.rs @@ -556,8 +556,8 @@ impl SourceAnalyzer { } } - let future_trait = db.lang_item(self.resolver.krate(), LangItem::Future)?.as_trait()?; - let poll_fn = db.lang_item(self.resolver.krate(), LangItem::FuturePoll)?.as_function()?; + let future_trait = LangItem::Future.resolve_trait(db, self.resolver.krate())?; + let poll_fn = LangItem::FuturePoll.resolve_function(db, self.resolver.krate())?; // HACK: subst for `poll()` coincides with that for `Future` because `poll()` itself // doesn't have any generic parameters, so we skip building another subst for `poll()`. let substs = hir_ty::TyBuilder::subst_for_def(db, future_trait, None).push(ty).build(); @@ -666,7 +666,7 @@ impl SourceAnalyzer { ) -> Option<FunctionId> { let ty = self.ty_of_expr(try_expr.expr()?)?; - let op_fn = db.lang_item(self.resolver.krate(), LangItem::TryTraitBranch)?.as_function()?; + let op_fn = LangItem::TryTraitBranch.resolve_function(db, self.resolver.krate())?; let op_trait = match op_fn.lookup(db).container { ItemContainerId::TraitId(id) => id, _ => return None, @@ -1425,13 +1425,13 @@ impl SourceAnalyzer { lang_trait: LangItem, method_name: &Name, ) -> Option<(TraitId, FunctionId)> { - let trait_id = db.lang_item(self.resolver.krate(), lang_trait)?.as_trait()?; + let trait_id = lang_trait.resolve_trait(db, self.resolver.krate())?; let fn_id = db.trait_items(trait_id).method_by_name(method_name)?; Some((trait_id, fn_id)) } fn ty_of_expr(&self, expr: ast::Expr) -> Option<&Ty> { - self.infer()?.type_of_expr_or_pat(self.expr_id(expr.clone())?) + self.infer()?.type_of_expr_or_pat(self.expr_id(expr)?) } } diff --git a/crates/hir/src/symbols.rs b/crates/hir/src/symbols.rs index 41064d047a..e87ab87407 100644 --- a/crates/hir/src/symbols.rs +++ b/crates/hir/src/symbols.rs @@ -13,13 +13,13 @@ use hir_def::{ use hir_expand::{HirFileId, name::Name}; use hir_ty::{ db::HirDatabase, - display::{DisplayTarget, HirDisplay, hir_display_with_store}, + display::{HirDisplay, hir_display_with_store}, }; use intern::Symbol; use rustc_hash::FxHashMap; use syntax::{AstNode, AstPtr, SmolStr, SyntaxNode, SyntaxNodePtr, ToSmolStr, ast::HasName}; -use crate::{Module, ModuleDef, Semantics}; +use crate::{HasCrate, Module, ModuleDef, Semantics}; pub type FxIndexSet<T> = indexmap::IndexSet<T, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>; @@ -66,7 +66,6 @@ pub struct SymbolCollector<'a> { symbols: FxIndexSet<FileSymbol>, work: Vec<SymbolCollectorWork>, current_container_name: Option<SmolStr>, - display_target: DisplayTarget, } /// Given a [`ModuleId`] and a [`HirDatabase`], use the DefMap for the module's crate to collect @@ -78,10 +77,6 @@ impl<'a> SymbolCollector<'a> { symbols: Default::default(), work: Default::default(), current_container_name: None, - display_target: DisplayTarget::from_crate( - db, - *db.all_crates().last().expect("no crate graph present"), - ), } } @@ -93,8 +88,7 @@ impl<'a> SymbolCollector<'a> { pub fn collect(&mut self, module: Module) { let _p = tracing::info_span!("SymbolCollector::collect", ?module).entered(); - tracing::info!(?module, "SymbolCollector::collect",); - self.display_target = module.krate().to_display_target(self.db); + tracing::info!(?module, "SymbolCollector::collect"); // The initial work is the root module we're collecting, additional work will // be populated as we traverse the module's definitions. @@ -263,8 +257,9 @@ impl<'a> SymbolCollector<'a> { for (name, Item { def, vis, import }) in scope.macros() { if let Some(i) = import { match i { - ImportOrGlob::Import(i) => push_import(self, i, name, def.into(), vis), - ImportOrGlob::Glob(_) => (), + ImportOrExternCrate::Import(i) => push_import(self, i, name, def.into(), vis), + ImportOrExternCrate::Glob(_) => (), + ImportOrExternCrate::ExternCrate(_) => (), } continue; } @@ -320,7 +315,10 @@ impl<'a> SymbolCollector<'a> { let impl_data = self.db.impl_signature(impl_id); let impl_name = Some( hir_display_with_store(impl_data.self_ty, &impl_data.store) - .display(self.db, self.display_target) + .display( + self.db, + crate::Impl::from(impl_id).krate(self.db).to_display_target(self.db), + ) .to_smolstr(), ); self.with_container_name(impl_name, |s| { diff --git a/crates/ide-assists/src/assist_config.rs b/crates/ide-assists/src/assist_config.rs index 2de0013bb1..fb569f8cda 100644 --- a/crates/ide-assists/src/assist_config.rs +++ b/crates/ide-assists/src/assist_config.rs @@ -5,7 +5,7 @@ //! assists if we are allowed to. use hir::ImportPathConfig; -use ide_db::{SnippetCap, imports::insert_use::InsertUseConfig}; +use ide_db::{SnippetCap, assists::ExprFillDefaultMode, imports::insert_use::InsertUseConfig}; use crate::AssistKind; @@ -21,6 +21,7 @@ pub struct AssistConfig { pub term_search_fuel: u64, pub term_search_borrowck: bool, pub code_action_grouping: bool, + pub expr_fill_default: ExprFillDefaultMode, } impl AssistConfig { diff --git a/crates/ide-assists/src/handlers/add_missing_impl_members.rs b/crates/ide-assists/src/handlers/add_missing_impl_members.rs index 887ec5aeec..6a55f39e69 100644 --- a/crates/ide-assists/src/handlers/add_missing_impl_members.rs +++ b/crates/ide-assists/src/handlers/add_missing_impl_members.rs @@ -150,6 +150,7 @@ fn add_missing_impl_members_inner( let new_impl_def = edit.make_mut(impl_def.clone()); let first_new_item = add_trait_assoc_items_to_impl( &ctx.sema, + ctx.config, &missing_items, trait_, &new_impl_def, diff --git a/crates/ide-assists/src/handlers/add_missing_match_arms.rs b/crates/ide-assists/src/handlers/add_missing_match_arms.rs index 8c1c83e3f7..858d436991 100644 --- a/crates/ide-assists/src/handlers/add_missing_match_arms.rs +++ b/crates/ide-assists/src/handlers/add_missing_match_arms.rs @@ -3,6 +3,7 @@ use std::iter::{self, Peekable}; use either::Either; use hir::{Adt, Crate, HasAttrs, ImportPathConfig, ModuleDef, Semantics, sym}; use ide_db::RootDatabase; +use ide_db::assists::ExprFillDefaultMode; use ide_db::syntax_helpers::suggest_name; use ide_db::{famous_defs::FamousDefs, helpers::mod_path_to_ast}; use itertools::Itertools; @@ -216,7 +217,17 @@ pub(crate) fn add_missing_match_arms(acc: &mut Assists, ctx: &AssistContext<'_>) // filter out hidden patterns because they're handled by the catch-all arm !hidden }) - .map(|(pat, _)| make.match_arm(pat, None, make::ext::expr_todo())); + .map(|(pat, _)| { + make.match_arm( + pat, + None, + match ctx.config.expr_fill_default { + ExprFillDefaultMode::Todo => make::ext::expr_todo(), + ExprFillDefaultMode::Underscore => make::ext::expr_underscore(), + ExprFillDefaultMode::Default => make::ext::expr_todo(), + }, + ) + }); let mut arms: Vec<_> = match_arm_list .arms() @@ -246,7 +257,15 @@ pub(crate) fn add_missing_match_arms(acc: &mut Assists, ctx: &AssistContext<'_>) if needs_catch_all_arm && !has_catch_all_arm { cov_mark::hit!(added_wildcard_pattern); - let arm = make.match_arm(make.wildcard_pat().into(), None, make::ext::expr_todo()); + let arm = make.match_arm( + make.wildcard_pat().into(), + None, + match ctx.config.expr_fill_default { + ExprFillDefaultMode::Todo => make::ext::expr_todo(), + ExprFillDefaultMode::Underscore => make::ext::expr_underscore(), + ExprFillDefaultMode::Default => make::ext::expr_todo(), + }, + ); arms.push(arm); } @@ -474,8 +493,8 @@ fn build_pat( hir::StructKind::Record => { let fields = fields .into_iter() - .map(|f| make.name_ref(f.name(db).as_str())) - .map(|name_ref| make.record_pat_field_shorthand(name_ref)); + .map(|f| make.ident_pat(false, false, make.name(f.name(db).as_str()))) + .map(|ident| make.record_pat_field_shorthand(ident.into())); let fields = make.record_pat_field_list(fields, None); make.record_pat_with_fields(path, fields).into() } diff --git a/crates/ide-assists/src/handlers/convert_bool_then.rs b/crates/ide-assists/src/handlers/convert_bool_then.rs index cd23ad2237..bcd06c1ef7 100644 --- a/crates/ide-assists/src/handlers/convert_bool_then.rs +++ b/crates/ide-assists/src/handlers/convert_bool_then.rs @@ -196,7 +196,7 @@ pub(crate) fn convert_bool_then_to_if(acc: &mut Assists, ctx: &AssistContext<'_> // Wrap all tails in `Some(...)` let none_path = mapless_make.expr_path(mapless_make.ident_path("None")); let some_path = mapless_make.expr_path(mapless_make.ident_path("Some")); - for_each_tail_expr(&ast::Expr::BlockExpr(closure_body.clone()), &mut |e| { + for_each_tail_expr(&ast::Expr::BlockExpr(closure_body), &mut |e| { let e = match e { ast::Expr::BreakExpr(e) => e.expr(), ast::Expr::ReturnExpr(e) => e.expr(), diff --git a/crates/ide-assists/src/handlers/convert_closure_to_fn.rs b/crates/ide-assists/src/handlers/convert_closure_to_fn.rs index 1d3a2db335..43515de71e 100644 --- a/crates/ide-assists/src/handlers/convert_closure_to_fn.rs +++ b/crates/ide-assists/src/handlers/convert_closure_to_fn.rs @@ -1066,7 +1066,7 @@ fn foo() { r#" fn foo() { let (mut a, b) = (0.1, "abc"); - fn closure(p1: i32, p2: &mut bool, a: &mut f64, b: &&str) { + fn closure(p1: i32, p2: &mut bool, a: &mut f64, b: &&'static str) { *a = 1.2; let c = *b; } @@ -1098,7 +1098,7 @@ fn foo() { r#" fn foo() { let (mut a, b) = (0.1, "abc"); - fn closure(p1: i32, p2: &mut bool, a: &mut f64, b: &&str) { + fn closure(p1: i32, p2: &mut bool, a: &mut f64, b: &&'static str) { let _: &mut bool = p2; *a = 1.2; let c = *b; @@ -1136,7 +1136,7 @@ fn foo() { r#" fn foo() { let (mut a, b) = (0.1, "abc"); - fn closure(p1: i32, p2: &mut bool, a: &mut f64, b: &&str) { + fn closure(p1: i32, p2: &mut bool, a: &mut f64, b: &&'static str) { let _: &mut bool = p2; *a = 1.2; let c = *b; diff --git a/crates/ide-assists/src/handlers/convert_from_to_tryfrom.rs b/crates/ide-assists/src/handlers/convert_from_to_tryfrom.rs index 24cc32d10d..db41927f1d 100644 --- a/crates/ide-assists/src/handlers/convert_from_to_tryfrom.rs +++ b/crates/ide-assists/src/handlers/convert_from_to_tryfrom.rs @@ -80,7 +80,7 @@ pub(crate) fn convert_from_to_tryfrom(acc: &mut Assists, ctx: &AssistContext<'_> let from_fn_name = builder.make_mut(from_fn_name); let tail_expr = builder.make_mut(tail_expr); let return_exprs = return_exprs.map(|r| builder.make_mut(r)).collect_vec(); - let associated_items = builder.make_mut(associated_items).clone(); + let associated_items = builder.make_mut(associated_items); ted::replace( trait_ty.syntax(), diff --git a/crates/ide-assists/src/handlers/convert_let_else_to_match.rs b/crates/ide-assists/src/handlers/convert_let_else_to_match.rs index df92b07cba..ebfed9f9ca 100644 --- a/crates/ide-assists/src/handlers/convert_let_else_to_match.rs +++ b/crates/ide-assists/src/handlers/convert_let_else_to_match.rs @@ -1,8 +1,9 @@ -use hir::Semantics; -use ide_db::RootDatabase; use syntax::T; use syntax::ast::RangeItem; -use syntax::ast::{AstNode, HasName, LetStmt, Name, Pat, edit::AstNodeEdit}; +use syntax::ast::edit::IndentLevel; +use syntax::ast::edit_in_place::Indent; +use syntax::ast::syntax_factory::SyntaxFactory; +use syntax::ast::{self, AstNode, HasName, LetStmt, Pat}; use crate::{AssistContext, AssistId, Assists}; @@ -25,155 +26,205 @@ use crate::{AssistContext, AssistId, Assists}; // } // ``` pub(crate) fn convert_let_else_to_match(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { - // should focus on else token to trigger + // Should focus on the `else` token to trigger let let_stmt = ctx .find_token_syntax_at_offset(T![else]) .and_then(|it| it.parent()?.parent()) .or_else(|| ctx.find_token_syntax_at_offset(T![let])?.parent())?; let let_stmt = LetStmt::cast(let_stmt)?; - let let_else_block = let_stmt.let_else()?.block_expr()?; - let let_init = let_stmt.initializer()?; + let else_block = let_stmt.let_else()?.block_expr()?; + let else_expr = if else_block.statements().next().is_none() { + else_block.tail_expr()? + } else { + else_block.into() + }; + let init = let_stmt.initializer()?; + // Ignore let stmt with type annotation if let_stmt.ty().is_some() { - // don't support let with type annotation return None; } let pat = let_stmt.pat()?; - let mut binders = Vec::new(); - binders_in_pat(&mut binders, &pat, &ctx.sema)?; - let target = let_stmt.syntax().text_range(); + let make = SyntaxFactory::with_mappings(); + let mut idents = Vec::default(); + let pat_without_mut = remove_mut_and_collect_idents(&make, &pat, &mut idents)?; + let bindings = idents + .into_iter() + .filter_map(|ref pat| { + // Identifiers which resolve to constants are not bindings + if ctx.sema.resolve_bind_pat_to_const(pat).is_none() { + Some((pat.name()?, pat.ref_token().is_none() && pat.mut_token().is_some())) + } else { + None + } + }) + .collect::<Vec<_>>(); + acc.add( AssistId::refactor_rewrite("convert_let_else_to_match"), - "Convert let-else to let and match", - target, - |edit| { - let indent_level = let_stmt.indent_level().0 as usize; - let indent = " ".repeat(indent_level); - let indent1 = " ".repeat(indent_level + 1); + if bindings.is_empty() { + "Convert let-else to match" + } else { + "Convert let-else to let and match" + }, + let_stmt.syntax().text_range(), + |builder| { + let mut editor = builder.make_editor(let_stmt.syntax()); - let binders_str = binders_to_str(&binders, false); - let binders_str_mut = binders_to_str(&binders, true); + let binding_paths = bindings + .iter() + .map(|(name, _)| make.expr_path(make.ident_path(&name.to_string()))) + .collect::<Vec<_>>(); - let init_expr = let_init.syntax().text(); - let mut pat_no_mut = pat.syntax().text().to_string(); - // remove the mut from the pattern - for (b, ismut) in binders.iter() { - if *ismut { - pat_no_mut = pat_no_mut.replace(&format!("mut {b}"), &b.to_string()); - } - } + let binding_arm = make.match_arm( + pat_without_mut, + None, + // There are three possible cases: + // + // - No bindings: `None => {}` + // - Single binding: `Some(it) => it` + // - Multiple bindings: `Foo::Bar { a, b, .. } => (a, b)` + match binding_paths.len() { + 0 => make.expr_empty_block().into(), - let only_expr = let_else_block.statements().next().is_none(); - let branch2 = match &let_else_block.tail_expr() { - Some(tail) if only_expr => format!("{tail},"), - _ => let_else_block.syntax().text().to_string(), - }; - let replace = if binders.is_empty() { - format!( - "match {init_expr} {{ -{indent1}{pat_no_mut} => {binders_str} -{indent1}_ => {branch2} -{indent}}}" - ) + 1 => binding_paths[0].clone(), + _ => make.expr_tuple(binding_paths).into(), + }, + ); + let else_arm = make.match_arm(make.wildcard_pat().into(), None, else_expr); + let match_ = make.expr_match(init, make.match_arm_list([binding_arm, else_arm])); + match_.reindent_to(IndentLevel::from_node(let_stmt.syntax())); + + if bindings.is_empty() { + editor.replace(let_stmt.syntax(), match_.syntax()); } else { - format!( - "let {binders_str_mut} = match {init_expr} {{ -{indent1}{pat_no_mut} => {binders_str}, -{indent1}_ => {branch2} -{indent}}};" - ) - }; - edit.replace(target, replace); + let ident_pats = bindings + .into_iter() + .map(|(name, is_mut)| make.ident_pat(false, is_mut, name).into()) + .collect::<Vec<Pat>>(); + let new_let_stmt = make.let_stmt( + if ident_pats.len() == 1 { + ident_pats[0].clone() + } else { + make.tuple_pat(ident_pats).into() + }, + None, + Some(match_.into()), + ); + editor.replace(let_stmt.syntax(), new_let_stmt.syntax()); + } + + editor.add_mappings(make.finish_with_mappings()); + builder.add_file_edits(ctx.vfs_file_id(), editor); }, ) } -/// Gets a list of binders in a pattern, and whether they are mut. -fn binders_in_pat( - acc: &mut Vec<(Name, bool)>, - pat: &Pat, - sem: &Semantics<'_, RootDatabase>, -) -> Option<()> { - use Pat::*; - match pat { - IdentPat(p) => { - let ident = p.name()?; - let ismut = p.ref_token().is_none() && p.mut_token().is_some(); - // check for const reference - if sem.resolve_bind_pat_to_const(p).is_none() { - acc.push((ident, ismut)); - } +fn remove_mut_and_collect_idents( + make: &SyntaxFactory, + pat: &ast::Pat, + acc: &mut Vec<ast::IdentPat>, +) -> Option<ast::Pat> { + Some(match pat { + ast::Pat::IdentPat(p) => { + acc.push(p.clone()); + let non_mut_pat = make.ident_pat( + p.ref_token().is_some(), + p.ref_token().is_some() && p.mut_token().is_some(), + p.name()?, + ); if let Some(inner) = p.pat() { - binders_in_pat(acc, &inner, sem)?; - } - Some(()) - } - BoxPat(p) => p.pat().and_then(|p| binders_in_pat(acc, &p, sem)), - RestPat(_) | LiteralPat(_) | PathPat(_) | WildcardPat(_) | ConstBlockPat(_) => Some(()), - OrPat(p) => { - for p in p.pats() { - binders_in_pat(acc, &p, sem)?; + non_mut_pat.set_pat(remove_mut_and_collect_idents(make, &inner, acc)); } - Some(()) + non_mut_pat.into() } - ParenPat(p) => p.pat().and_then(|p| binders_in_pat(acc, &p, sem)), - RangePat(p) => { - if let Some(st) = p.start() { - binders_in_pat(acc, &st, sem)? - } - if let Some(ed) = p.end() { - binders_in_pat(acc, &ed, sem)? - } - Some(()) - } - RecordPat(p) => { - for f in p.record_pat_field_list()?.fields() { - let pat = f.pat()?; - binders_in_pat(acc, &pat, sem)?; - } - Some(()) + ast::Pat::BoxPat(p) => { + make.box_pat(remove_mut_and_collect_idents(make, &p.pat()?, acc)?).into() } - RefPat(p) => p.pat().and_then(|p| binders_in_pat(acc, &p, sem)), - SlicePat(p) => { - for p in p.pats() { - binders_in_pat(acc, &p, sem)?; - } - Some(()) - } - TuplePat(p) => { - for p in p.fields() { - binders_in_pat(acc, &p, sem)?; - } - Some(()) + ast::Pat::OrPat(p) => make + .or_pat( + p.pats() + .map(|pat| remove_mut_and_collect_idents(make, &pat, acc)) + .collect::<Option<Vec<_>>>()?, + p.leading_pipe().is_some(), + ) + .into(), + ast::Pat::ParenPat(p) => { + make.paren_pat(remove_mut_and_collect_idents(make, &p.pat()?, acc)?).into() } - TupleStructPat(p) => { - for p in p.fields() { - binders_in_pat(acc, &p, sem)?; + ast::Pat::RangePat(p) => make + .range_pat( + if let Some(start) = p.start() { + Some(remove_mut_and_collect_idents(make, &start, acc)?) + } else { + None + }, + if let Some(end) = p.end() { + Some(remove_mut_and_collect_idents(make, &end, acc)?) + } else { + None + }, + ) + .into(), + ast::Pat::RecordPat(p) => make + .record_pat_with_fields( + p.path()?, + make.record_pat_field_list( + p.record_pat_field_list()? + .fields() + .map(|field| { + remove_mut_and_collect_idents(make, &field.pat()?, acc).map(|pat| { + if let Some(name_ref) = field.name_ref() { + make.record_pat_field(name_ref, pat) + } else { + make.record_pat_field_shorthand(pat) + } + }) + }) + .collect::<Option<Vec<_>>>()?, + p.record_pat_field_list()?.rest_pat(), + ), + ) + .into(), + ast::Pat::RefPat(p) => { + let inner = p.pat()?; + if let ast::Pat::IdentPat(ident) = inner { + acc.push(ident); + p.clone_for_update().into() + } else { + make.ref_pat(remove_mut_and_collect_idents(make, &inner, acc)?).into() } - Some(()) } + ast::Pat::SlicePat(p) => make + .slice_pat( + p.pats() + .map(|pat| remove_mut_and_collect_idents(make, &pat, acc)) + .collect::<Option<Vec<_>>>()?, + ) + .into(), + ast::Pat::TuplePat(p) => make + .tuple_pat( + p.fields() + .map(|field| remove_mut_and_collect_idents(make, &field, acc)) + .collect::<Option<Vec<_>>>()?, + ) + .into(), + ast::Pat::TupleStructPat(p) => make + .tuple_struct_pat( + p.path()?, + p.fields() + .map(|field| remove_mut_and_collect_idents(make, &field, acc)) + .collect::<Option<Vec<_>>>()?, + ) + .into(), + ast::Pat::RestPat(_) + | ast::Pat::LiteralPat(_) + | ast::Pat::PathPat(_) + | ast::Pat::WildcardPat(_) + | ast::Pat::ConstBlockPat(_) => pat.clone(), // don't support macro pat yet - MacroPat(_) => None, - } -} - -fn binders_to_str(binders: &[(Name, bool)], addmut: bool) -> String { - let vars = binders - .iter() - .map( - |(ident, ismut)| { - if *ismut && addmut { format!("mut {ident}") } else { ident.to_string() } - }, - ) - .collect::<Vec<_>>() - .join(", "); - if binders.is_empty() { - String::from("{}") - } else if binders.len() == 1 { - vars - } else { - format!("({vars})") - } + ast::Pat::MacroPat(_) => return None, + }) } #[cfg(test)] diff --git a/crates/ide-assists/src/handlers/destructure_struct_binding.rs b/crates/ide-assists/src/handlers/destructure_struct_binding.rs index 800ef89ac6..b8c647ac8b 100644 --- a/crates/ide-assists/src/handlers/destructure_struct_binding.rs +++ b/crates/ide-assists/src/handlers/destructure_struct_binding.rs @@ -196,7 +196,9 @@ fn destructure_pat( let fields = field_names.iter().map(|(old_name, new_name)| { // Use shorthand syntax if possible if old_name == new_name && !is_mut { - make.record_pat_field_shorthand(make.name_ref(old_name)) + make.record_pat_field_shorthand( + make.ident_pat(false, false, make.name(old_name)).into(), + ) } else { make.record_pat_field( make.name_ref(old_name), diff --git a/crates/ide-assists/src/handlers/destructure_tuple_binding.rs b/crates/ide-assists/src/handlers/destructure_tuple_binding.rs index adf0f0997b..f09389f830 100644 --- a/crates/ide-assists/src/handlers/destructure_tuple_binding.rs +++ b/crates/ide-assists/src/handlers/destructure_tuple_binding.rs @@ -142,7 +142,7 @@ fn collect_data(ident_pat: IdentPat, ctx: &AssistContext<'_>) -> Option<TupleDat .map(|(id, ty)| { match name_generator.for_type(&ty, ctx.db(), ctx.edition()) { Some(name) => name, - None => name_generator.suggest_name(&format!("_{}", id)), + None => name_generator.suggest_name(&format!("_{id}")), } .to_string() }) diff --git a/crates/ide-assists/src/handlers/expand_rest_pattern.rs b/crates/ide-assists/src/handlers/expand_rest_pattern.rs index 4e487e2162..b71de5e00c 100644 --- a/crates/ide-assists/src/handlers/expand_rest_pattern.rs +++ b/crates/ide-assists/src/handlers/expand_rest_pattern.rs @@ -56,7 +56,12 @@ fn expand_record_rest_pattern( let new_field_list = make.record_pat_field_list(old_field_list.fields(), None); for (f, _) in missing_fields.iter() { let field = make.record_pat_field_shorthand( - make.name_ref(&f.name(ctx.sema.db).display_no_db(edition).to_smolstr()), + make.ident_pat( + false, + false, + make.name(&f.name(ctx.sema.db).display_no_db(edition).to_smolstr()), + ) + .into(), ); new_field_list.add_field(field); } diff --git a/crates/ide-assists/src/handlers/extract_function.rs b/crates/ide-assists/src/handlers/extract_function.rs index 046af71a9d..e977798c4f 100644 --- a/crates/ide-assists/src/handlers/extract_function.rs +++ b/crates/ide-assists/src/handlers/extract_function.rs @@ -5033,7 +5033,7 @@ fn main() { fun_name(bar); } -fn $0fun_name(bar: &str) { +fn $0fun_name(bar: &'static str) { m!(bar); } "#, diff --git a/crates/ide-assists/src/handlers/extract_variable.rs b/crates/ide-assists/src/handlers/extract_variable.rs index 3971b60f25..31e84e9adc 100644 --- a/crates/ide-assists/src/handlers/extract_variable.rs +++ b/crates/ide-assists/src/handlers/extract_variable.rs @@ -631,7 +631,7 @@ fn main() { "#, r#" fn main() { - const $0HELLO: &str = "hello"; + const $0HELLO: &'static str = "hello"; } "#, "Extract into constant", @@ -726,7 +726,7 @@ fn main() { "#, r#" fn main() { - static $0HELLO: &str = "hello"; + static $0HELLO: &'static str = "hello"; } "#, "Extract into static", @@ -2528,13 +2528,13 @@ fn foo() { check_assist_by_label( extract_variable, r#" -struct Entry(&str); +struct Entry<'a>(&'a str); fn foo() { let entry = Entry($0"Hello"$0); } "#, r#" -struct Entry(&str); +struct Entry<'a>(&'a str); fn foo() { let $0hello = "Hello"; let entry = Entry(hello); @@ -2546,13 +2546,13 @@ fn foo() { check_assist_by_label( extract_variable, r#" -struct Entry(&str); +struct Entry<'a>(&'a str); fn foo() { let entry = Entry($0"Hello"$0); } "#, r#" -struct Entry(&str); +struct Entry<'a>(&'a str); fn foo() { const $0HELLO: &str = "Hello"; let entry = Entry(HELLO); @@ -2564,13 +2564,13 @@ fn foo() { check_assist_by_label( extract_variable, r#" -struct Entry(&str); +struct Entry<'a>(&'a str); fn foo() { let entry = Entry($0"Hello"$0); } "#, r#" -struct Entry(&str); +struct Entry<'a>(&'a str); fn foo() { static $0HELLO: &str = "Hello"; let entry = Entry(HELLO); @@ -2587,13 +2587,13 @@ fn foo() { check_assist_by_label( extract_variable, r#" -struct Entry { message: &str } +struct Entry<'a> { message: &'a str } fn foo() { let entry = Entry { message: $0"Hello"$0 }; } "#, r#" -struct Entry { message: &str } +struct Entry<'a> { message: &'a str } fn foo() { let $0message = "Hello"; let entry = Entry { message }; @@ -2605,13 +2605,13 @@ fn foo() { check_assist_by_label( extract_variable, r#" -struct Entry { message: &str } +struct Entry<'a> { message: &'a str } fn foo() { let entry = Entry { message: $0"Hello"$0 }; } "#, r#" -struct Entry { message: &str } +struct Entry<'a> { message: &'a str } fn foo() { const $0HELLO: &str = "Hello"; let entry = Entry { message: HELLO }; @@ -2623,13 +2623,13 @@ fn foo() { check_assist_by_label( extract_variable, r#" -struct Entry { message: &str } +struct Entry<'a> { message: &'a str } fn foo() { let entry = Entry { message: $0"Hello"$0 }; } "#, r#" -struct Entry { message: &str } +struct Entry<'a> { message: &'a str } fn foo() { static $0HELLO: &str = "Hello"; let entry = Entry { message: HELLO }; diff --git a/crates/ide-assists/src/handlers/generate_function.rs b/crates/ide-assists/src/handlers/generate_function.rs index 824380253a..30084d23d1 100644 --- a/crates/ide-assists/src/handlers/generate_function.rs +++ b/crates/ide-assists/src/handlers/generate_function.rs @@ -4,6 +4,7 @@ use hir::{ }; use ide_db::{ FileId, FxHashMap, FxHashSet, RootDatabase, SnippetCap, + assists::ExprFillDefaultMode, defs::{Definition, NameRefClass}, famous_defs::FamousDefs, helpers::is_editable_crate, @@ -46,7 +47,7 @@ use crate::{ // bar("", baz()); // } // -// fn bar(arg: &str, baz: Baz) ${0:-> _} { +// fn bar(arg: &'static str, baz: Baz) ${0:-> _} { // todo!() // } // @@ -276,7 +277,11 @@ impl FunctionBuilder { target_module, &mut necessary_generic_params, ); - let placeholder_expr = make::ext::expr_todo(); + let placeholder_expr = match ctx.config.expr_fill_default { + ExprFillDefaultMode::Todo => make::ext::expr_todo(), + ExprFillDefaultMode::Underscore => make::ext::expr_underscore(), + ExprFillDefaultMode::Default => make::ext::expr_todo(), + }; fn_body = make::block_expr(vec![], Some(placeholder_expr)); }; @@ -331,7 +336,11 @@ impl FunctionBuilder { let (generic_param_list, where_clause) = fn_generic_params(ctx, necessary_generic_params, &target)?; - let placeholder_expr = make::ext::expr_todo(); + let placeholder_expr = match ctx.config.expr_fill_default { + ExprFillDefaultMode::Todo => make::ext::expr_todo(), + ExprFillDefaultMode::Underscore => make::ext::expr_underscore(), + ExprFillDefaultMode::Default => make::ext::expr_todo(), + }; let fn_body = make::block_expr(vec![], Some(placeholder_expr)); Some(Self { @@ -383,14 +392,14 @@ impl FunctionBuilder { // Focus the return type if there is one match ret_type { Some(ret_type) => { - edit.add_placeholder_snippet(cap, ret_type.clone()); + edit.add_placeholder_snippet(cap, ret_type); } None => { - edit.add_placeholder_snippet(cap, tail_expr.clone()); + edit.add_placeholder_snippet(cap, tail_expr); } } } else { - edit.add_placeholder_snippet(cap, tail_expr.clone()); + edit.add_placeholder_snippet(cap, tail_expr); } } @@ -444,7 +453,11 @@ fn make_fn_body_as_new_function( let adt_info = adt_info.as_ref()?; let path_self = make::ext::ident_path("Self"); - let placeholder_expr = make::ext::expr_todo(); + let placeholder_expr = match ctx.config.expr_fill_default { + ExprFillDefaultMode::Todo => make::ext::expr_todo(), + ExprFillDefaultMode::Underscore => make::ext::expr_underscore(), + ExprFillDefaultMode::Default => make::ext::expr_todo(), + }; let tail_expr = if let Some(strukt) = adt_info.adt.as_struct() { match strukt.kind(ctx.db()) { StructKind::Record => { @@ -1505,7 +1518,7 @@ fn foo() { bar("bar") } -fn bar(arg: &str) { +fn bar(arg: &'static str) { ${0:todo!()} } "#, @@ -2122,7 +2135,7 @@ fn foo() { bar(baz(), baz(), "foo", "bar") } -fn bar(baz_1: Baz, baz_2: Baz, arg_1: &str, arg_2: &str) { +fn bar(baz_1: Baz, baz_2: Baz, arg_1: &'static str, arg_2: &'static str) { ${0:todo!()} } "#, @@ -3090,7 +3103,7 @@ pub struct Foo { field_2: String, } impl Foo { - fn new(baz_1: Baz, baz_2: Baz, arg_1: &str, arg_2: &str) -> Self { + fn new(baz_1: Baz, baz_2: Baz, arg_1: &'static str, arg_2: &'static str) -> Self { ${0:Self { field_1: todo!(), field_2: todo!() }} } } diff --git a/crates/ide-assists/src/handlers/merge_imports.rs b/crates/ide-assists/src/handlers/merge_imports.rs index b7f7cb9cb0..6bf7f58491 100644 --- a/crates/ide-assists/src/handlers/merge_imports.rs +++ b/crates/ide-assists/src/handlers/merge_imports.rs @@ -1,14 +1,14 @@ use either::Either; use ide_db::imports::{ insert_use::{ImportGranularity, InsertUseConfig}, - merge_imports::{MergeBehavior, try_merge_imports, try_merge_trees, try_normalize_use_tree}, + merge_imports::{MergeBehavior, try_merge_imports, try_merge_trees}, }; -use itertools::Itertools; use syntax::{ AstNode, SyntaxElement, SyntaxNode, algo::neighbor, - ast::{self, edit_in_place::Removable}, - match_ast, ted, + ast::{self, syntax_factory::SyntaxFactory}, + match_ast, + syntax_editor::Removable, }; use crate::{ @@ -69,49 +69,32 @@ pub(crate) fn merge_imports(acc: &mut Assists, ctx: &AssistContext<'_>) -> Optio (selection_range, edits?) }; + let parent_node = match ctx.covering_element() { + SyntaxElement::Node(n) => n, + SyntaxElement::Token(t) => t.parent()?, + }; + acc.add(AssistId::refactor_rewrite("merge_imports"), "Merge imports", target, |builder| { - let edits_mut: Vec<Edit> = edits - .into_iter() - .map(|it| match it { - Remove(Either::Left(it)) => Remove(Either::Left(builder.make_mut(it))), - Remove(Either::Right(it)) => Remove(Either::Right(builder.make_mut(it))), - Replace(old, new) => Replace(builder.make_syntax_mut(old), new), - }) - .collect(); - for edit in edits_mut { + let make = SyntaxFactory::with_mappings(); + let mut editor = builder.make_editor(&parent_node); + + for edit in edits { match edit { - Remove(it) => it.as_ref().either(Removable::remove, Removable::remove), - Replace(old, new) => { - ted::replace(old, &new); - - // If there's a selection and we're replacing a use tree in a tree list, - // normalize the parent use tree if it only contains the merged subtree. - if !ctx.has_empty_selection() { - let normalized_use_tree = ast::UseTree::cast(new) - .as_ref() - .and_then(ast::UseTree::parent_use_tree_list) - .and_then(|use_tree_list| { - if use_tree_list.use_trees().collect_tuple::<(_,)>().is_some() { - Some(use_tree_list.parent_use_tree()) - } else { - None - } - }) - .and_then(|target_tree| { - try_normalize_use_tree( - &target_tree, - ctx.config.insert_use.granularity.into(), - ) - .map(|top_use_tree_flat| (target_tree, top_use_tree_flat)) - }); - if let Some((old_tree, new_tree)) = normalized_use_tree { - cov_mark::hit!(replace_parent_with_normalized_use_tree); - ted::replace(old_tree.syntax(), new_tree.syntax()); - } + Remove(it) => { + let node = it.as_ref(); + if let Some(left) = node.left() { + left.remove(&mut editor); + } else if let Some(right) = node.right() { + right.remove(&mut editor); } } + Replace(old, new) => { + editor.replace(old, &new); + } } } + editor.add_mappings(make.finish_with_mappings()); + builder.add_file_edits(ctx.vfs_file_id(), editor); }) } @@ -723,11 +706,10 @@ use std::{ ); cov_mark::check!(merge_with_selected_use_tree_neighbors); - cov_mark::check!(replace_parent_with_normalized_use_tree); check_assist( merge_imports, r"use std::$0{fmt::Display, fmt::Debug}$0;", - r"use std::fmt::{Debug, Display};", + r"use std::{fmt::{Debug, Display}};", ); } diff --git a/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs b/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs index 6dcdf5edbd..806c8fba9e 100644 --- a/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs +++ b/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs @@ -9,7 +9,7 @@ use syntax::{ }; use crate::{ - AssistId, + AssistConfig, AssistId, assist_context::{AssistContext, Assists, SourceChangeBuilder}, utils::{ DefaultMethods, IgnoreAssocItems, add_trait_assoc_items_to_impl, filter_assoc_items, @@ -128,8 +128,14 @@ fn add_assist( acc.add(AssistId::refactor("replace_derive_with_manual_impl"), label, target, |builder| { let insert_after = ted::Position::after(builder.make_mut(adt.clone()).syntax()); let impl_is_unsafe = trait_.map(|s| s.is_unsafe(ctx.db())).unwrap_or(false); - let impl_def_with_items = - impl_def_from_trait(&ctx.sema, adt, &annotated_name, trait_, replace_trait_path); + let impl_def_with_items = impl_def_from_trait( + &ctx.sema, + ctx.config, + adt, + &annotated_name, + trait_, + replace_trait_path, + ); update_attribute(builder, old_derives, old_tree, old_trait_path, attr); let trait_path = make::ty_path(replace_trait_path.clone()); @@ -217,6 +223,7 @@ fn add_assist( fn impl_def_from_trait( sema: &hir::Semantics<'_, ide_db::RootDatabase>, + config: &AssistConfig, adt: &ast::Adt, annotated_name: &ast::Name, trait_: Option<hir::Trait>, @@ -241,7 +248,7 @@ fn impl_def_from_trait( let impl_def = generate_trait_impl(adt, make::ty_path(trait_path.clone())); let first_assoc_item = - add_trait_assoc_items_to_impl(sema, &trait_items, trait_, &impl_def, &target_scope); + add_trait_assoc_items_to_impl(sema, config, &trait_items, trait_, &impl_def, &target_scope); // Generate a default `impl` function body for the derived trait. if let ast::AssocItem::Fn(ref func) = first_assoc_item { diff --git a/crates/ide-assists/src/handlers/unmerge_use.rs b/crates/ide-assists/src/handlers/unmerge_imports.rs index 805a734449..c066f41ca4 100644 --- a/crates/ide-assists/src/handlers/unmerge_use.rs +++ b/crates/ide-assists/src/handlers/unmerge_imports.rs @@ -1,7 +1,10 @@ use syntax::{ AstNode, SyntaxKind, - ast::{self, HasVisibility, edit_in_place::Removable, make}, - ted::{self, Position}, + ast::{ + self, HasAttrs, HasVisibility, edit::IndentLevel, edit_in_place::AttrsOwnerEdit, make, + syntax_factory::SyntaxFactory, + }, + syntax_editor::{Element, Position, Removable}, }; use crate::{ @@ -9,9 +12,9 @@ use crate::{ assist_context::{AssistContext, Assists}, }; -// Assist: unmerge_use +// Assist: unmerge_imports // -// Extracts single use item from use list. +// Extracts a use item from a use list into a standalone use list. // // ``` // use std::fmt::{Debug, Display$0}; @@ -21,21 +24,18 @@ use crate::{ // use std::fmt::{Debug}; // use std::fmt::Display; // ``` -pub(crate) fn unmerge_use(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { - let tree: ast::UseTree = ctx.find_node_at_offset::<ast::UseTree>()?.clone_for_update(); +pub(crate) fn unmerge_imports(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { + let tree = ctx.find_node_at_offset::<ast::UseTree>()?; let tree_list = tree.syntax().parent().and_then(ast::UseTreeList::cast)?; if tree_list.use_trees().count() < 2 { - cov_mark::hit!(skip_single_use_item); + cov_mark::hit!(skip_single_import); return None; } - let use_: ast::Use = tree_list.syntax().ancestors().find_map(ast::Use::cast)?; + let use_ = tree_list.syntax().ancestors().find_map(ast::Use::cast)?; let path = resolve_full_path(&tree)?; - let old_parent_range = use_.syntax().parent()?.text_range(); - let new_parent = use_.syntax().parent()?; - // If possible, explain what is going to be done. let label = match tree.path().and_then(|path| path.first_segment()) { Some(name) => format!("Unmerge use of `{name}`"), @@ -43,17 +43,31 @@ pub(crate) fn unmerge_use(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option< }; let target = tree.syntax().text_range(); - acc.add(AssistId::refactor_rewrite("unmerge_use"), label, target, |builder| { - let new_use = make::use_( + acc.add(AssistId::refactor_rewrite("unmerge_imports"), label, target, |builder| { + let make = SyntaxFactory::with_mappings(); + let new_use = make.use_( use_.visibility(), - make::use_tree(path, tree.use_tree_list(), tree.rename(), tree.star_token().is_some()), - ) - .clone_for_update(); - - tree.remove(); - ted::insert(Position::after(use_.syntax()), new_use.syntax()); + make.use_tree(path, tree.use_tree_list(), tree.rename(), tree.star_token().is_some()), + ); + // Add any attributes that are present on the use tree + use_.attrs().for_each(|attr| { + new_use.add_attr(attr.clone_for_update()); + }); - builder.replace(old_parent_range, new_parent.to_string()); + let mut editor = builder.make_editor(use_.syntax()); + // Remove the use tree from the current use item + tree.remove(&mut editor); + // Insert a newline and indentation, followed by the new use item + editor.insert_all( + Position::after(use_.syntax()), + vec![ + make.whitespace(&format!("\n{}", IndentLevel::from_node(use_.syntax()))) + .syntax_element(), + new_use.syntax().syntax_element(), + ], + ); + editor.add_mappings(make.finish_with_mappings()); + builder.add_file_edits(ctx.vfs_file_id(), editor); }) } @@ -80,22 +94,22 @@ mod tests { use super::*; #[test] - fn skip_single_use_item() { - cov_mark::check!(skip_single_use_item); + fn skip_single_import() { + cov_mark::check!(skip_single_import); check_assist_not_applicable( - unmerge_use, + unmerge_imports, r" use std::fmt::Debug$0; ", ); check_assist_not_applicable( - unmerge_use, + unmerge_imports, r" use std::fmt::{Debug$0}; ", ); check_assist_not_applicable( - unmerge_use, + unmerge_imports, r" use std::fmt::Debug as Dbg$0; ", @@ -105,7 +119,7 @@ use std::fmt::Debug as Dbg$0; #[test] fn skip_single_glob_import() { check_assist_not_applicable( - unmerge_use, + unmerge_imports, r" use std::fmt::*$0; ", @@ -113,9 +127,9 @@ use std::fmt::*$0; } #[test] - fn unmerge_use_item() { + fn unmerge_import() { check_assist( - unmerge_use, + unmerge_imports, r" use std::fmt::{Debug, Display$0}; ", @@ -126,7 +140,7 @@ use std::fmt::Display; ); check_assist( - unmerge_use, + unmerge_imports, r" use std::fmt::{Debug, format$0, Display}; ", @@ -140,7 +154,7 @@ use std::fmt::format; #[test] fn unmerge_glob_import() { check_assist( - unmerge_use, + unmerge_imports, r" use std::fmt::{*$0, Display}; ", @@ -152,9 +166,9 @@ use std::fmt::*; } #[test] - fn unmerge_renamed_use_item() { + fn unmerge_renamed_import() { check_assist( - unmerge_use, + unmerge_imports, r" use std::fmt::{Debug, Display as Disp$0}; ", @@ -166,9 +180,9 @@ use std::fmt::Display as Disp; } #[test] - fn unmerge_indented_use_item() { + fn unmerge_indented_import() { check_assist( - unmerge_use, + unmerge_imports, r" mod format { use std::fmt::{Debug, Display$0 as Disp, format}; @@ -184,9 +198,9 @@ mod format { } #[test] - fn unmerge_nested_use_item() { + fn unmerge_nested_import() { check_assist( - unmerge_use, + unmerge_imports, r" use foo::bar::{baz::{qux$0, foobar}, barbaz}; ", @@ -196,7 +210,7 @@ use foo::bar::baz::qux; ", ); check_assist( - unmerge_use, + unmerge_imports, r" use foo::bar::{baz$0::{qux, foobar}, barbaz}; ", @@ -208,9 +222,9 @@ use foo::bar::baz::{qux, foobar}; } #[test] - fn unmerge_use_item_with_visibility() { + fn unmerge_import_with_visibility() { check_assist( - unmerge_use, + unmerge_imports, r" pub use std::fmt::{Debug, Display$0}; ", @@ -222,12 +236,27 @@ pub use std::fmt::Display; } #[test] - fn unmerge_use_item_on_self() { + fn unmerge_import_on_self() { check_assist( - unmerge_use, + unmerge_imports, r"use std::process::{Command, self$0};", r"use std::process::{Command}; use std::process;", ); } + + #[test] + fn unmerge_import_with_attributes() { + check_assist( + unmerge_imports, + r" +#[allow(deprecated)] +use foo::{bar, baz$0};", + r" +#[allow(deprecated)] +use foo::{bar}; +#[allow(deprecated)] +use foo::baz;", + ); + } } diff --git a/crates/ide-assists/src/handlers/unmerge_match_arm.rs b/crates/ide-assists/src/handlers/unmerge_match_arm.rs index 31ff47a054..5aedff5cc7 100644 --- a/crates/ide-assists/src/handlers/unmerge_match_arm.rs +++ b/crates/ide-assists/src/handlers/unmerge_match_arm.rs @@ -53,8 +53,14 @@ pub(crate) fn unmerge_match_arm(acc: &mut Assists, ctx: &AssistContext<'_>) -> O |edit| { let pats_after = pipe_token .siblings_with_tokens(Direction::Next) - .filter_map(|it| ast::Pat::cast(it.into_node()?)); - let new_pat = make::or_pat(pats_after, or_pat.leading_pipe().is_some()); + .filter_map(|it| ast::Pat::cast(it.into_node()?)) + .collect::<Vec<_>>(); + // It is guaranteed that `pats_after` has at least one element + let new_pat = if pats_after.len() == 1 { + pats_after[0].clone() + } else { + make::or_pat(pats_after, or_pat.leading_pipe().is_some()).into() + }; let new_match_arm = make::match_arm(new_pat, match_arm.guard(), match_arm_body).clone_for_update(); diff --git a/crates/ide-assists/src/handlers/wrap_unwrap_cfg_attr.rs b/crates/ide-assists/src/handlers/wrap_unwrap_cfg_attr.rs index 1068d5d4cd..e1b94673e7 100644 --- a/crates/ide-assists/src/handlers/wrap_unwrap_cfg_attr.rs +++ b/crates/ide-assists/src/handlers/wrap_unwrap_cfg_attr.rs @@ -116,7 +116,7 @@ pub(crate) fn wrap_unwrap_cfg_attr(acc: &mut Assists, ctx: &AssistContext<'_>) - (Some(attr), Some(ident)) if attr.simple_name().map(|v| v.eq("derive")).unwrap_or_default() => { - Some(attempt_get_derive(attr.clone(), ident)) + Some(attempt_get_derive(attr, ident)) } (Some(attr), _) => Some(WrapUnwrapOption::WrapAttr(attr)), @@ -128,7 +128,7 @@ pub(crate) fn wrap_unwrap_cfg_attr(acc: &mut Assists, ctx: &AssistContext<'_>) - NodeOrToken::Node(node) => ast::Attr::cast(node).map(WrapUnwrapOption::WrapAttr), NodeOrToken::Token(ident) if ident.kind() == syntax::T![ident] => { let attr = ident.parent_ancestors().find_map(ast::Attr::cast)?; - Some(attempt_get_derive(attr.clone(), ident)) + Some(attempt_get_derive(attr, ident)) } _ => None, } @@ -233,7 +233,7 @@ fn wrap_cfg_attr(acc: &mut Assists, ctx: &AssistContext<'_>, attr: ast::Attr) -> if let Some(meta) = attr.meta() { if let (Some(eq), Some(expr)) = (meta.eq_token(), meta.expr()) { raw_tokens.push(NodeOrToken::Token(make::tokens::whitespace(" "))); - raw_tokens.push(NodeOrToken::Token(eq.clone())); + raw_tokens.push(NodeOrToken::Token(eq)); raw_tokens.push(NodeOrToken::Token(make::tokens::whitespace(" "))); expr.syntax().descendants_with_tokens().for_each(|it| { diff --git a/crates/ide-assists/src/lib.rs b/crates/ide-assists/src/lib.rs index a157483a44..627ed37b04 100644 --- a/crates/ide-assists/src/lib.rs +++ b/crates/ide-assists/src/lib.rs @@ -222,8 +222,8 @@ mod handlers { mod toggle_async_sugar; mod toggle_ignore; mod toggle_macro_delimiter; + mod unmerge_imports; mod unmerge_match_arm; - mod unmerge_use; mod unnecessary_async; mod unqualify_method_call; mod unwrap_block; @@ -363,7 +363,7 @@ mod handlers { toggle_ignore::toggle_ignore, toggle_macro_delimiter::toggle_macro_delimiter, unmerge_match_arm::unmerge_match_arm, - unmerge_use::unmerge_use, + unmerge_imports::unmerge_imports, unnecessary_async::unnecessary_async, unqualify_method_call::unqualify_method_call, unwrap_block::unwrap_block, diff --git a/crates/ide-assists/src/tests.rs b/crates/ide-assists/src/tests.rs index 0593e6930d..5e6889792d 100644 --- a/crates/ide-assists/src/tests.rs +++ b/crates/ide-assists/src/tests.rs @@ -4,6 +4,7 @@ use expect_test::expect; use hir::Semantics; use ide_db::{ EditionedFileId, FileRange, RootDatabase, SnippetCap, + assists::ExprFillDefaultMode, base_db::SourceDatabase, imports::insert_use::{ImportGranularity, InsertUseConfig}, source_change::FileSystemEdit, @@ -35,6 +36,7 @@ pub(crate) const TEST_CONFIG: AssistConfig = AssistConfig { term_search_fuel: 400, term_search_borrowck: true, code_action_grouping: true, + expr_fill_default: ExprFillDefaultMode::Todo, }; pub(crate) const TEST_CONFIG_NO_GROUPING: AssistConfig = AssistConfig { @@ -54,6 +56,7 @@ pub(crate) const TEST_CONFIG_NO_GROUPING: AssistConfig = AssistConfig { term_search_fuel: 400, term_search_borrowck: true, code_action_grouping: false, + expr_fill_default: ExprFillDefaultMode::Todo, }; pub(crate) const TEST_CONFIG_NO_SNIPPET_CAP: AssistConfig = AssistConfig { @@ -73,6 +76,7 @@ pub(crate) const TEST_CONFIG_NO_SNIPPET_CAP: AssistConfig = AssistConfig { term_search_fuel: 400, term_search_borrowck: true, code_action_grouping: true, + expr_fill_default: ExprFillDefaultMode::Todo, }; pub(crate) const TEST_CONFIG_IMPORT_ONE: AssistConfig = AssistConfig { @@ -92,6 +96,7 @@ pub(crate) const TEST_CONFIG_IMPORT_ONE: AssistConfig = AssistConfig { term_search_fuel: 400, term_search_borrowck: true, code_action_grouping: true, + expr_fill_default: ExprFillDefaultMode::Todo, }; pub(crate) fn with_single_file(text: &str) -> (RootDatabase, EditionedFileId) { diff --git a/crates/ide-assists/src/tests/generated.rs b/crates/ide-assists/src/tests/generated.rs index 00a9d35c31..01ab0be34b 100644 --- a/crates/ide-assists/src/tests/generated.rs +++ b/crates/ide-assists/src/tests/generated.rs @@ -1737,7 +1737,7 @@ fn foo() { bar("", baz()); } -fn bar(arg: &str, baz: Baz) ${0:-> _} { +fn bar(arg: &'static str, baz: Baz) ${0:-> _} { todo!() } @@ -3340,6 +3340,20 @@ sth!{ } } #[test] +fn doctest_unmerge_imports() { + check_doc_test( + "unmerge_imports", + r#####" +use std::fmt::{Debug, Display$0}; +"#####, + r#####" +use std::fmt::{Debug}; +use std::fmt::Display; +"#####, + ) +} + +#[test] fn doctest_unmerge_match_arm() { check_doc_test( "unmerge_match_arm", @@ -3366,20 +3380,6 @@ fn handle(action: Action) { } #[test] -fn doctest_unmerge_use() { - check_doc_test( - "unmerge_use", - r#####" -use std::fmt::{Debug, Display$0}; -"#####, - r#####" -use std::fmt::{Debug}; -use std::fmt::Display; -"#####, - ) -} - -#[test] fn doctest_unnecessary_async() { check_doc_test( "unnecessary_async", diff --git a/crates/ide-assists/src/utils.rs b/crates/ide-assists/src/utils.rs index 0471998f0b..ef6914fda1 100644 --- a/crates/ide-assists/src/utils.rs +++ b/crates/ide-assists/src/utils.rs @@ -8,6 +8,7 @@ use hir::{ }; use ide_db::{ RootDatabase, + assists::ExprFillDefaultMode, famous_defs::FamousDefs, path_transform::PathTransform, syntax_helpers::{node_ext::preorder_expr, prettify_macro_expansion}, @@ -27,7 +28,10 @@ use syntax::{ ted, }; -use crate::assist_context::{AssistContext, SourceChangeBuilder}; +use crate::{ + AssistConfig, + assist_context::{AssistContext, SourceChangeBuilder}, +}; mod gen_trait_fn_body; pub(crate) mod ref_field_expr; @@ -174,6 +178,7 @@ pub fn filter_assoc_items( /// inserted. pub fn add_trait_assoc_items_to_impl( sema: &Semantics<'_, RootDatabase>, + config: &AssistConfig, original_items: &[InFile<ast::AssocItem>], trait_: hir::Trait, impl_: &ast::Impl, @@ -219,7 +224,14 @@ pub fn add_trait_assoc_items_to_impl( match &item { ast::AssocItem::Fn(fn_) if fn_.body().is_none() => { let body = AstNodeEdit::indent( - &make::block_expr(None, Some(make::ext::expr_todo())), + &make::block_expr( + None, + Some(match config.expr_fill_default { + ExprFillDefaultMode::Todo => make::ext::expr_todo(), + ExprFillDefaultMode::Underscore => make::ext::expr_underscore(), + ExprFillDefaultMode::Default => make::ext::expr_todo(), + }), + ), new_indent_level, ); ted::replace(fn_.get_or_create_body().syntax(), body.clone_for_update().syntax()) diff --git a/crates/ide-completion/src/completions/expr.rs b/crates/ide-completion/src/completions/expr.rs index ee1a21f9a1..7fbd1fbc1a 100644 --- a/crates/ide-completion/src/completions/expr.rs +++ b/crates/ide-completion/src/completions/expr.rs @@ -363,9 +363,14 @@ pub(crate) fn complete_expr_path( add_keyword("true", "true"); add_keyword("false", "false"); - if in_condition || in_block_expr { - add_keyword("letm", "let mut $0"); - add_keyword("let", "let $0"); + if in_condition { + add_keyword("letm", "let mut $1 = $0"); + add_keyword("let", "let $1 = $0"); + } + + if in_block_expr { + add_keyword("letm", "let mut $1 = $0;"); + add_keyword("let", "let $1 = $0;"); } if after_if_expr { diff --git a/crates/ide-completion/src/completions/keyword.rs b/crates/ide-completion/src/completions/keyword.rs index 039742463c..64bb1fce6b 100644 --- a/crates/ide-completion/src/completions/keyword.rs +++ b/crates/ide-completion/src/completions/keyword.rs @@ -336,7 +336,7 @@ fn main() { } #[test] - fn completes_let_with_space() { + fn completes_let_in_block() { check_edit( "let", r#" @@ -346,7 +346,7 @@ fn main() { "#, r#" fn main() { - let $0 + let $1 = $0; } "#, ); @@ -359,7 +359,97 @@ fn main() { "#, r#" fn main() { - let mut $0 + let mut $1 = $0; +} +"#, + ); + } + + #[test] + fn completes_let_in_condition() { + check_edit( + "let", + r#" +fn main() { + if $0 {} +} +"#, + r#" +fn main() { + if let $1 = $0 {} +} +"#, + ); + check_edit( + "letm", + r#" +fn main() { + if $0 {} +} +"#, + r#" +fn main() { + if let mut $1 = $0 {} +} +"#, + ); + } + + #[test] + fn completes_let_in_no_empty_condition() { + check_edit( + "let", + r#" +fn main() { + if $0x {} +} +"#, + r#" +fn main() { + if let $1 = $0x {} +} +"#, + ); + check_edit( + "letm", + r#" +fn main() { + if $0x {} +} +"#, + r#" +fn main() { + if let mut $1 = $0x {} +} +"#, + ); + } + + #[test] + fn completes_let_in_condition_block() { + check_edit( + "let", + r#" +fn main() { + if { $0 } {} +} +"#, + r#" +fn main() { + if { let $1 = $0; } {} +} +"#, + ); + check_edit( + "letm", + r#" +fn main() { + if { $0 } {} +} +"#, + r#" +fn main() { + if { let mut $1 = $0; } {} } "#, ); diff --git a/crates/ide-completion/src/completions/lifetime.rs b/crates/ide-completion/src/completions/lifetime.rs index b02f079b72..8902cd09ce 100644 --- a/crates/ide-completion/src/completions/lifetime.rs +++ b/crates/ide-completion/src/completions/lifetime.rs @@ -116,13 +116,13 @@ fn foo<'lifetime>(foo: &'a$0) {} check( r#" struct Foo; -impl<'impl> Foo { +impl<'r#impl> Foo { fn foo<'func>(&'a$0 self) {} } "#, expect![[r#" lt 'func - lt 'impl + lt 'r#impl lt 'static "#]], ); diff --git a/crates/ide-completion/src/context/analysis.rs b/crates/ide-completion/src/context/analysis.rs index 5959973589..391e2379dc 100644 --- a/crates/ide-completion/src/context/analysis.rs +++ b/crates/ide-completion/src/context/analysis.rs @@ -387,11 +387,7 @@ fn expand( match ( sema.expand_macro_call(&actual_macro_call), - sema.speculative_expand_macro_call( - &actual_macro_call, - &speculative_args, - fake_ident_token.clone(), - ), + sema.speculative_expand_macro_call(&actual_macro_call, &speculative_args, fake_ident_token), ) { // successful expansions (Some(actual_expansion), Some((fake_expansion, fake_mapped_tokens))) => { @@ -661,9 +657,8 @@ fn expected_type_and_name( )) } else { cov_mark::hit!(expected_type_struct_field_without_leading_char); - let expr_field = token.prev_sibling_or_token()? - .into_node() - .and_then(ast::RecordExprField::cast)?; + cov_mark::hit!(expected_type_struct_field_followed_by_comma); + let expr_field = previous_non_trivia_token(token.clone())?.parent().and_then(ast::RecordExprField::cast)?; let (_, _, ty) = sema.resolve_record_field(&expr_field)?; Some(( Some(ty), @@ -681,7 +676,6 @@ fn expected_type_and_name( .or_else(|| sema.type_of_expr(&expr).map(TypeInfo::original)); (ty, field_name) } else { - cov_mark::hit!(expected_type_struct_field_followed_by_comma); (field_ty, field_name) } }, diff --git a/crates/ide-completion/src/item.rs b/crates/ide-completion/src/item.rs index e208b9fd41..19cdef30bd 100644 --- a/crates/ide-completion/src/item.rs +++ b/crates/ide-completion/src/item.rs @@ -135,7 +135,7 @@ impl fmt::Debug for CompletionItem { }, CompletionItemRefMode::Dereference => "*", }; - s.field("ref_match", &format!("{}@{offset:?}", prefix)); + s.field("ref_match", &format!("{prefix}@{offset:?}")); } if self.trigger_call_info { s.field("trigger_call_info", &true); diff --git a/crates/ide-completion/src/tests/expression.rs b/crates/ide-completion/src/tests/expression.rs index b30ac43bf8..d5137949d4 100644 --- a/crates/ide-completion/src/tests/expression.rs +++ b/crates/ide-completion/src/tests/expression.rs @@ -1517,7 +1517,7 @@ fn main() { en Enum Enum fn function() fn() fn main() fn() - lc variable &str + lc variable &'static str ma helper!(…) macro_rules! helper ma m!(…) macro_rules! m ma makro!(…) macro_rules! makro @@ -2110,3 +2110,19 @@ fn foo() { "#]], ); } + +#[test] +fn escaped_label() { + check( + r#" +fn main() { + 'r#break: { + break '$0; + } +} + "#, + expect![[r#" + lb 'r#break + "#]], + ); +} diff --git a/crates/ide-completion/src/tests/special.rs b/crates/ide-completion/src/tests/special.rs index 15518e9837..148203107c 100644 --- a/crates/ide-completion/src/tests/special.rs +++ b/crates/ide-completion/src/tests/special.rs @@ -1358,7 +1358,7 @@ pub fn foo<'x, T>(x: &'x mut T) -> u8 where T: Clone, { 0u8 } fn main() { fo$0 } "#, CompletionItemKind::SymbolKind(ide_db::SymbolKind::Function), - expect!("fn(&mut T) -> u8"), + expect!("fn(&'x mut T) -> u8"), expect!("pub fn foo<'x, T>(x: &'x mut T) -> u8 where T: Clone,"), ); @@ -1391,7 +1391,7 @@ fn main() { } "#, CompletionItemKind::SymbolKind(SymbolKind::Method), - expect!("const fn(&'foo mut self, &Foo) -> !"), + expect!("const fn(&'foo mut self, &'foo Foo) -> !"), expect!("pub const fn baz<'foo>(&'foo mut self, x: &'foo Foo) -> !"), ); } diff --git a/crates/ide-completion/src/tests/type_pos.rs b/crates/ide-completion/src/tests/type_pos.rs index c7e2d05825..125e11e9e3 100644 --- a/crates/ide-completion/src/tests/type_pos.rs +++ b/crates/ide-completion/src/tests/type_pos.rs @@ -429,18 +429,18 @@ trait Tr<T> { impl Tr<$0 "#, expect![[r#" - en Enum Enum - ma makro!(…) macro_rules! makro + en Enum Enum + ma makro!(…) macro_rules! makro md module - sp Self dyn Tr<{unknown}> - st Record Record - st S S - st Tuple Tuple - st Unit Unit + sp Self dyn Tr<{unknown}> + 'static + st Record Record + st S S + st Tuple Tuple + st Unit Unit tt Tr tt Trait - un Union Union - bt u32 u32 + un Union Union + bt u32 u32 kw crate:: kw self:: "#]], diff --git a/crates/ide-db/Cargo.toml b/crates/ide-db/Cargo.toml index f1d6b605b0..583318de26 100644 --- a/crates/ide-db/Cargo.toml +++ b/crates/ide-db/Cargo.toml @@ -24,6 +24,7 @@ arrayvec.workspace = true indexmap.workspace = true memchr = "2.7.4" salsa.workspace = true +salsa-macros.workspace = true query-group.workspace = true triomphe.workspace = true nohash-hasher.workspace = true diff --git a/crates/ide-db/src/assists.rs b/crates/ide-db/src/assists.rs index 90ae4a3b5b..384eb57c0f 100644 --- a/crates/ide-db/src/assists.rs +++ b/crates/ide-db/src/assists.rs @@ -169,3 +169,15 @@ impl AssistResolveStrategy { #[derive(Clone, Debug)] pub struct GroupLabel(pub String); + +#[derive(Clone, Debug, PartialEq, Eq)] +pub enum ExprFillDefaultMode { + Todo, + Default, + Underscore, +} +impl Default for ExprFillDefaultMode { + fn default() -> Self { + Self::Todo + } +} diff --git a/crates/ide-db/src/items_locator.rs b/crates/ide-db/src/items_locator.rs index e938525325..4b0a84a559 100644 --- a/crates/ide-db/src/items_locator.rs +++ b/crates/ide-db/src/items_locator.rs @@ -86,7 +86,7 @@ pub fn items_with_name_in_module<T>( let local_query = match name { NameToImport::Prefix(exact_name, case_sensitive) | NameToImport::Exact(exact_name, case_sensitive) => { - let mut local_query = symbol_index::Query::new(exact_name.clone()); + let mut local_query = symbol_index::Query::new(exact_name); local_query.assoc_search_mode(assoc_item_search); if prefix { local_query.prefix(); @@ -99,7 +99,7 @@ pub fn items_with_name_in_module<T>( local_query } NameToImport::Fuzzy(fuzzy_search_string, case_sensitive) => { - let mut local_query = symbol_index::Query::new(fuzzy_search_string.clone()); + let mut local_query = symbol_index::Query::new(fuzzy_search_string); local_query.fuzzy(); local_query.assoc_search_mode(assoc_item_search); diff --git a/crates/ide-db/src/lib.rs b/crates/ide-db/src/lib.rs index d3934e14ab..63cc7cde28 100644 --- a/crates/ide-db/src/lib.rs +++ b/crates/ide-db/src/lib.rs @@ -76,8 +76,10 @@ pub type FxIndexMap<K, V> = pub type FilePosition = FilePositionWrapper<FileId>; pub type FileRange = FileRangeWrapper<FileId>; -#[salsa::db] +#[salsa_macros::db] pub struct RootDatabase { + // FIXME: Revisit this commit now that we migrated to the new salsa, given we store arcs in this + // db directly now // We use `ManuallyDrop` here because every codegen unit that contains a // `&RootDatabase -> &dyn OtherDatabase` cast will instantiate its drop glue in the vtable, // which duplicates `Weak::drop` and `Arc::drop` tens of thousands of times, which makes @@ -89,7 +91,7 @@ pub struct RootDatabase { impl std::panic::RefUnwindSafe for RootDatabase {} -#[salsa::db] +#[salsa_macros::db] impl salsa::Database for RootDatabase { fn salsa_event(&self, _event: &dyn Fn() -> salsa::Event) {} } @@ -116,7 +118,7 @@ impl fmt::Debug for RootDatabase { } } -#[salsa::db] +#[salsa_macros::db] impl SourceDatabase for RootDatabase { fn file_text(&self, file_id: vfs::FileId) -> FileText { self.files.file_text(file_id) @@ -234,14 +236,6 @@ impl RootDatabase { // ); // hir::db::BodyWithSourceMapQuery.in_db_mut(self).set_lru_capacity(2048); } - - pub fn snapshot(&self) -> Self { - Self { - storage: self.storage.clone(), - files: self.files.clone(), - crates_map: self.crates_map.clone(), - } - } } #[query_group::query_group] diff --git a/crates/ide-db/src/prime_caches.rs b/crates/ide-db/src/prime_caches.rs index 17c3f75ce1..cbe31405ab 100644 --- a/crates/ide-db/src/prime_caches.rs +++ b/crates/ide-db/src/prime_caches.rs @@ -51,6 +51,7 @@ pub fn parallel_prime_caches( enum ParallelPrimeCacheWorkerProgress { BeginCrate { crate_id: Crate, crate_name: Symbol }, EndCrate { crate_id: Crate }, + Cancelled(Cancelled), } // We split off def map computation from other work, @@ -71,27 +72,35 @@ pub fn parallel_prime_caches( progress_sender .send(ParallelPrimeCacheWorkerProgress::BeginCrate { crate_id, crate_name })?; - match kind { + let cancelled = Cancelled::catch(|| match kind { PrimingPhase::DefMap => _ = db.crate_def_map(crate_id), PrimingPhase::ImportMap => _ = db.import_map(crate_id), PrimingPhase::CrateSymbols => _ = db.crate_symbols(crate_id.into()), - } + }); - progress_sender.send(ParallelPrimeCacheWorkerProgress::EndCrate { crate_id })?; + match cancelled { + Ok(()) => progress_sender + .send(ParallelPrimeCacheWorkerProgress::EndCrate { crate_id })?, + Err(cancelled) => progress_sender + .send(ParallelPrimeCacheWorkerProgress::Cancelled(cancelled))?, + } } Ok::<_, crossbeam_channel::SendError<_>>(()) }; for id in 0..num_worker_threads { - let worker = prime_caches_worker.clone(); - let db = db.snapshot(); - - stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker) - .allow_leak(true) - .name(format!("PrimeCaches#{id}")) - .spawn(move || Cancelled::catch(|| worker(db.snapshot()))) - .expect("failed to spawn thread"); + stdx::thread::Builder::new( + stdx::thread::ThreadIntent::Worker, + format!("PrimeCaches#{id}"), + ) + .allow_leak(true) + .spawn({ + let worker = prime_caches_worker.clone(); + let db = db.clone(); + move || worker(db) + }) + .expect("failed to spawn thread"); } (work_sender, progress_receiver) @@ -142,9 +151,14 @@ pub fn parallel_prime_caches( continue; } Err(crossbeam_channel::RecvTimeoutError::Disconnected) => { - // our workers may have died from a cancelled task, so we'll check and re-raise here. - db.unwind_if_revision_cancelled(); - break; + // all our workers have exited, mark us as finished and exit + cb(ParallelPrimeCachesProgress { + crates_currently_indexing: vec![], + crates_done, + crates_total: crates_done, + work_type: "Indexing", + }); + return; } }; match worker_progress { @@ -156,6 +170,10 @@ pub fn parallel_prime_caches( crates_to_prime.mark_done(crate_id); crates_done += 1; } + ParallelPrimeCacheWorkerProgress::Cancelled(cancelled) => { + // Cancelled::throw should probably be public + std::panic::resume_unwind(Box::new(cancelled)); + } }; let progress = ParallelPrimeCachesProgress { @@ -186,9 +204,14 @@ pub fn parallel_prime_caches( continue; } Err(crossbeam_channel::RecvTimeoutError::Disconnected) => { - // our workers may have died from a cancelled task, so we'll check and re-raise here. - db.unwind_if_revision_cancelled(); - break; + // all our workers have exited, mark us as finished and exit + cb(ParallelPrimeCachesProgress { + crates_currently_indexing: vec![], + crates_done, + crates_total: crates_done, + work_type: "Populating symbols", + }); + return; } }; match worker_progress { @@ -199,6 +222,10 @@ pub fn parallel_prime_caches( crates_currently_indexing.swap_remove(&crate_id); crates_done += 1; } + ParallelPrimeCacheWorkerProgress::Cancelled(cancelled) => { + // Cancelled::throw should probably be public + std::panic::resume_unwind(Box::new(cancelled)); + } }; let progress = ParallelPrimeCachesProgress { diff --git a/crates/ide-diagnostics/src/handlers/expected_function.rs b/crates/ide-diagnostics/src/handlers/expected_function.rs index af25c2b2e3..a6da0fd9c5 100644 --- a/crates/ide-diagnostics/src/handlers/expected_function.rs +++ b/crates/ide-diagnostics/src/handlers/expected_function.rs @@ -31,7 +31,7 @@ fn foo() { x(); // ^^^ error: expected function, found i32 ""(); - // ^^^^ error: expected function, found &str + // ^^^^ error: expected function, found &'static str foo(); } "#, diff --git a/crates/ide-diagnostics/src/handlers/invalid_cast.rs b/crates/ide-diagnostics/src/handlers/invalid_cast.rs index b56255b1fd..d72b21099c 100644 --- a/crates/ide-diagnostics/src/handlers/invalid_cast.rs +++ b/crates/ide-diagnostics/src/handlers/invalid_cast.rs @@ -166,7 +166,7 @@ fn main() { let _ = ptr as bool; //^^^^^^^^^^^ error: cannot cast `*const ()` as `bool` let v = "hello" as bool; - //^^^^^^^^^^^^^^^ error: casting `&str` as `bool` is invalid: needs casting through a raw pointer first + //^^^^^^^^^^^^^^^ error: casting `&'static str` as `bool` is invalid: needs casting through a raw pointer first } "#, ); @@ -956,7 +956,7 @@ fn main() { fn main() { let pointer: usize = &1_i32 as *const i32 as usize; let _reference: &'static i32 = unsafe { pointer as *const i32 as &'static i32 }; - //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: non-primitive cast: `*const i32` as `&i32` + //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: non-primitive cast: `*const i32` as `&'static i32` } "#, ); @@ -992,7 +992,7 @@ impl Deref for Foo { fn main() { let _ = "foo" as bool; - //^^^^^^^^^^^^^ error: casting `&str` as `bool` is invalid: needs casting through a raw pointer first + //^^^^^^^^^^^^^ error: casting `&'static str` as `bool` is invalid: needs casting through a raw pointer first let _ = Foo as bool; //^^^^^^^^^^^ error: non-primitive cast: `Foo` as `bool` diff --git a/crates/ide-diagnostics/src/handlers/missing_fields.rs b/crates/ide-diagnostics/src/handlers/missing_fields.rs index 6b02111016..a354d123f5 100644 --- a/crates/ide-diagnostics/src/handlers/missing_fields.rs +++ b/crates/ide-diagnostics/src/handlers/missing_fields.rs @@ -5,9 +5,13 @@ use hir::{ sym, }; use ide_db::{ - FxHashMap, assists::Assist, famous_defs::FamousDefs, - imports::import_assets::item_for_path_search, source_change::SourceChange, - syntax_helpers::tree_diff::diff, text_edit::TextEdit, + FxHashMap, + assists::{Assist, ExprFillDefaultMode}, + famous_defs::FamousDefs, + imports::import_assets::item_for_path_search, + source_change::SourceChange, + syntax_helpers::tree_diff::diff, + text_edit::TextEdit, use_trivial_constructor::use_trivial_constructor, }; use stdx::format_to; @@ -102,8 +106,9 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::MissingFields) -> Option<Vec<Ass }); let generate_fill_expr = |ty: &Type| match ctx.config.expr_fill_default { - crate::ExprFillDefaultMode::Todo => make::ext::expr_todo(), - crate::ExprFillDefaultMode::Default => { + ExprFillDefaultMode::Todo => make::ext::expr_todo(), + ExprFillDefaultMode::Underscore => make::ext::expr_underscore(), + ExprFillDefaultMode::Default => { get_default_constructor(ctx, d, ty).unwrap_or_else(make::ext::expr_todo) } }; @@ -158,9 +163,14 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::MissingFields) -> Option<Vec<Ass let old_field_list = field_list_parent.record_pat_field_list()?; let new_field_list = old_field_list.clone_for_update(); for (f, _) in missing_fields.iter() { - let field = make::record_pat_field_shorthand(make::name_ref( - &f.name(ctx.sema.db).display_no_db(ctx.edition).to_smolstr(), - )); + let field = make::record_pat_field_shorthand( + make::ident_pat( + false, + false, + make::name(&f.name(ctx.sema.db).display_no_db(ctx.edition).to_smolstr()), + ) + .into(), + ); new_field_list.add_field(field.clone_for_update()); } build_text_edit(new_field_list.syntax(), old_field_list.syntax()) diff --git a/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs b/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs index 7d0f10983d..780271361d 100644 --- a/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs +++ b/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs @@ -18,7 +18,22 @@ pub(crate) fn moved_out_of_ref(ctx: &DiagnosticsContext<'_>, d: &hir::MovedOutOf mod tests { use crate::tests::check_diagnostics; - // FIXME: spans are broken + #[test] + fn operand_field_span_respected() { + check_diagnostics( + r#" +struct NotCopy; +struct S { + field: NotCopy, +} + +fn f(s: &S) -> S { + S { field: s.field } + //^^^^^^^ error: cannot move `NotCopy` out of reference +} + "#, + ); + } #[test] fn move_by_explicit_deref() { @@ -85,7 +100,7 @@ fn consume<T>(_: X<T>) { fn main() { let a = &X(Y); consume(*a); - //^^^^^^^^^^^ error: cannot move `X<Y>` out of reference + //^^ error: cannot move `X<Y>` out of reference let a = &X(5); consume(*a); } diff --git a/crates/ide-diagnostics/src/handlers/type_mismatch.rs b/crates/ide-diagnostics/src/handlers/type_mismatch.rs index 8f6ed1a7bd..500c5de791 100644 --- a/crates/ide-diagnostics/src/handlers/type_mismatch.rs +++ b/crates/ide-diagnostics/src/handlers/type_mismatch.rs @@ -195,7 +195,7 @@ fn remove_unnecessary_wrapper( let db = ctx.sema.db; let root = db.parse_or_expand(expr_ptr.file_id); let expr = expr_ptr.value.to_node(&root); - let expr = ctx.sema.original_ast_node(expr.clone())?; + let expr = ctx.sema.original_ast_node(expr)?; let Expr::CallExpr(call_expr) = expr else { return None; @@ -306,10 +306,9 @@ fn str_ref_to_owned( acc: &mut Vec<Assist>, ) -> Option<()> { let expected = d.expected.display(ctx.sema.db, ctx.display_target); - let actual = d.actual.display(ctx.sema.db, ctx.display_target); - // FIXME do this properly - if expected.to_string() != "String" || actual.to_string() != "&str" { + let is_applicable = d.actual.strip_reference().is_str() && expected.to_string() == "String"; + if !is_applicable { return None; } @@ -1176,7 +1175,7 @@ trait B {} fn test(a: &dyn A) -> &dyn B { a - //^ error: expected &dyn B, found &dyn A + //^ error: expected &(dyn B + 'static), found &(dyn A + 'static) } "#, ); diff --git a/crates/ide-diagnostics/src/handlers/typed_hole.rs b/crates/ide-diagnostics/src/handlers/typed_hole.rs index 277aff2e08..a933f1b426 100644 --- a/crates/ide-diagnostics/src/handlers/typed_hole.rs +++ b/crates/ide-diagnostics/src/handlers/typed_hole.rs @@ -1,3 +1,5 @@ +use std::ops::Not; + use hir::{ ClosureStyle, HirDisplay, ImportPathConfig, db::ExpandDatabase, @@ -60,9 +62,13 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::TypedHole) -> Option<Vec<Assist> let mut formatter = |_: &hir::Type| String::from("_"); - let assists: Vec<Assist> = paths + let assists: Vec<Assist> = d + .expected + .is_unknown() + .not() + .then(|| "todo!()".to_owned()) .into_iter() - .filter_map(|path| { + .chain(paths.into_iter().filter_map(|path| { path.gen_source_code( &scope, &mut formatter, @@ -75,7 +81,7 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::TypedHole) -> Option<Vec<Assist> ctx.display_target, ) .ok() - }) + })) .unique() .map(|code| Assist { id: AssistId::quick_fix("typed-hole"), @@ -95,9 +101,7 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::TypedHole) -> Option<Vec<Assist> #[cfg(test)] mod tests { - use crate::tests::{ - check_diagnostics, check_fixes_unordered, check_has_fix, check_has_single_fix, - }; + use crate::tests::{check_diagnostics, check_fixes_unordered, check_has_fix}; #[test] fn unknown() { @@ -119,9 +123,9 @@ fn main() { if _ {} //^ 💡 error: invalid `_` expression, expected type `bool` let _: fn() -> i32 = _; - //^ error: invalid `_` expression, expected type `fn() -> i32` + //^ 💡 error: invalid `_` expression, expected type `fn() -> i32` let _: fn() -> () = _; // FIXME: This should trigger an assist because `main` matches via *coercion* - //^ error: invalid `_` expression, expected type `fn()` + //^ 💡 error: invalid `_` expression, expected type `fn()` } "#, ); @@ -147,7 +151,7 @@ fn main() { fn main() { let mut x = t(); x = _; - //^ error: invalid `_` expression, expected type `&str` + //^ 💡 error: invalid `_` expression, expected type `&'static str` x = ""; } fn t<T>() -> T { loop {} } @@ -308,7 +312,7 @@ fn main() { #[test] fn ignore_impl_func_with_incorrect_return() { - check_has_single_fix( + check_fixes_unordered( r#" struct Bar {} trait Foo { @@ -323,7 +327,8 @@ fn main() { let a: i32 = 1; let c: Bar = _$0; }"#, - r#" + vec![ + r#" struct Bar {} trait Foo { type Res; @@ -337,6 +342,21 @@ fn main() { let a: i32 = 1; let c: Bar = Bar { }; }"#, + r#" +struct Bar {} +trait Foo { + type Res; + fn foo(&self) -> Self::Res; +} +impl Foo for i32 { + type Res = Self; + fn foo(&self) -> Self::Res { 1 } +} +fn main() { + let a: i32 = 1; + let c: Bar = todo!(); +}"#, + ], ); } diff --git a/crates/ide-diagnostics/src/handlers/unresolved_method.rs b/crates/ide-diagnostics/src/handlers/unresolved_method.rs index 4422d8f826..7f07009dc5 100644 --- a/crates/ide-diagnostics/src/handlers/unresolved_method.rs +++ b/crates/ide-diagnostics/src/handlers/unresolved_method.rs @@ -269,7 +269,7 @@ impl<T, U> A<T, U> { } fn main() { let a = A {a: 0, b: ""}; - A::<i32, &str>::foo(); + A::<i32, &'static str>::foo(); } "#, ); diff --git a/crates/ide-diagnostics/src/lib.rs b/crates/ide-diagnostics/src/lib.rs index 11efedd8a5..607721d611 100644 --- a/crates/ide-diagnostics/src/lib.rs +++ b/crates/ide-diagnostics/src/lib.rs @@ -92,7 +92,7 @@ use hir::{ }; use ide_db::{ EditionedFileId, FileId, FileRange, FxHashMap, FxHashSet, RootDatabase, Severity, SnippetCap, - assists::{Assist, AssistId, AssistResolveStrategy}, + assists::{Assist, AssistId, AssistResolveStrategy, ExprFillDefaultMode}, base_db::{ReleaseChannel, RootQueryDb as _}, generated::lints::{CLIPPY_LINT_GROUPS, DEFAULT_LINT_GROUPS, DEFAULT_LINTS, Lint, LintGroup}, imports::insert_use::InsertUseConfig, @@ -219,17 +219,6 @@ impl Diagnostic { } } -#[derive(Clone, Debug, PartialEq, Eq)] -pub enum ExprFillDefaultMode { - Todo, - Default, -} -impl Default for ExprFillDefaultMode { - fn default() -> Self { - Self::Todo - } -} - #[derive(Debug, Clone)] pub struct DiagnosticsConfig { /// Whether native diagnostics are enabled. diff --git a/crates/ide-diagnostics/src/tests.rs b/crates/ide-diagnostics/src/tests.rs index 13d08d46de..4e4bd47e1c 100644 --- a/crates/ide-diagnostics/src/tests.rs +++ b/crates/ide-diagnostics/src/tests.rs @@ -3,14 +3,16 @@ mod overly_long_real_world_cases; use ide_db::{ - LineIndexDatabase, RootDatabase, assists::AssistResolveStrategy, base_db::SourceDatabase, + LineIndexDatabase, RootDatabase, + assists::{AssistResolveStrategy, ExprFillDefaultMode}, + base_db::SourceDatabase, }; use itertools::Itertools; use stdx::trim_indent; use test_fixture::WithFixture; use test_utils::{MiniCore, assert_eq_text, extract_annotations}; -use crate::{DiagnosticsConfig, ExprFillDefaultMode, Severity}; +use crate::{DiagnosticsConfig, Severity}; /// Takes a multi-file input fixture with annotated cursor positions, /// and checks that: @@ -160,55 +162,6 @@ pub(crate) fn check_has_fix( assert!(fix.is_some(), "no diagnostic with desired fix"); } -#[track_caller] -pub(crate) fn check_has_single_fix( - #[rust_analyzer::rust_fixture] ra_fixture_before: &str, - #[rust_analyzer::rust_fixture] ra_fixture_after: &str, -) { - let after = trim_indent(ra_fixture_after); - - let (db, file_position) = RootDatabase::with_position(ra_fixture_before); - let mut conf = DiagnosticsConfig::test_sample(); - conf.expr_fill_default = ExprFillDefaultMode::Default; - let mut n_fixes = 0; - let fix = super::full_diagnostics( - &db, - &conf, - &AssistResolveStrategy::All, - file_position.file_id.file_id(&db), - ) - .into_iter() - .find(|d| { - d.fixes - .as_ref() - .and_then(|fixes| { - n_fixes += fixes.len(); - fixes.iter().find(|fix| { - if !fix.target.contains_inclusive(file_position.offset) { - return false; - } - let actual = { - let source_change = fix.source_change.as_ref().unwrap(); - let file_id = *source_change.source_file_edits.keys().next().unwrap(); - let mut actual = db.file_text(file_id).text(&db).to_string(); - - for (edit, snippet_edit) in source_change.source_file_edits.values() { - edit.apply(&mut actual); - if let Some(snippet_edit) = snippet_edit { - snippet_edit.apply(&mut actual); - } - } - actual - }; - after == actual - }) - }) - .is_some() - }); - assert!(fix.is_some(), "no diagnostic with desired fix"); - assert!(n_fixes == 1, "Too many fixes suggested"); -} - /// Checks that there's a diagnostic *without* fix at `$0`. pub(crate) fn check_no_fix(#[rust_analyzer::rust_fixture] ra_fixture: &str) { let (db, file_position) = RootDatabase::with_position(ra_fixture); diff --git a/crates/ide/src/doc_links.rs b/crates/ide/src/doc_links.rs index ebbd68bcdf..f0247f32d7 100644 --- a/crates/ide/src/doc_links.rs +++ b/crates/ide/src/doc_links.rs @@ -599,7 +599,7 @@ fn filename_and_frag_for_def( Some(name) => { match m.attrs(db).by_key(sym::doc).find_string_value_in_tt(sym::keyword) { Some(kw) => { - format!("keyword.{}.html", kw) + format!("keyword.{kw}.html") } None => format!("{}/index.html", name.as_str()), } diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs index 2f2d2252f8..075afcec01 100644 --- a/crates/ide/src/hover.rs +++ b/crates/ide/src/hover.rs @@ -634,9 +634,7 @@ fn walk_and_push_ty( } else if let Some(trait_) = t.as_associated_type_parent_trait(db) { push_new_def(trait_.into()); } else if let Some(tp) = t.as_type_param(db) { - let sized_trait = db - .lang_item(t.krate(db).into(), LangItem::Sized) - .and_then(|lang_item| lang_item.as_trait()); + let sized_trait = LangItem::Sized.resolve_trait(db, t.krate(db).into()); tp.trait_bounds(db) .into_iter() .filter(|&it| Some(it.into()) != sized_trait) diff --git a/crates/ide/src/hover/tests.rs b/crates/ide/src/hover/tests.rs index d469cd7c0c..7b7eef9d57 100644 --- a/crates/ide/src/hover/tests.rs +++ b/crates/ide/src/hover/tests.rs @@ -7085,9 +7085,9 @@ fn foo() { } "#, expect![[r#" - ```rust - &str - ```"#]], + ```rust + &'static str + ```"#]], ); } @@ -8228,7 +8228,7 @@ format_args!("{aaaaa$0}"); *aaaaa* ```rust - let aaaaa: &str + let aaaaa: &'static str ``` "#]], ); @@ -8248,7 +8248,7 @@ format_args!("{$0aaaaa}"); *aaaaa* ```rust - let aaaaa: &str + let aaaaa: &'static str ``` "#]], ); @@ -8268,7 +8268,7 @@ format_args!(r"{$0aaaaa}"); *aaaaa* ```rust - let aaaaa: &str + let aaaaa: &'static str ``` "#]], ); @@ -8293,7 +8293,7 @@ foo!(r"{$0aaaaa}"); *aaaaa* ```rust - let aaaaa: &str + let aaaaa: &'static str ``` "#]], ); @@ -8337,7 +8337,7 @@ fn main() { expect![[r#" *"🦀\u{1f980}\\\x41"* ```rust - &str + &'static str ``` ___ @@ -8353,7 +8353,7 @@ fn main() { expect![[r#" *r"🦀\u{1f980}\\\x41"* ```rust - &str + &'static str ``` ___ @@ -8375,7 +8375,7 @@ fsdghs"; fsdghs"* ```rust - &str + &'static str ``` ___ @@ -8395,7 +8395,7 @@ fn main() { expect![[r#" *c"🦀\u{1f980}\\\x41"* ```rust - &{unknown} + &'static {unknown} ``` ___ @@ -8414,7 +8414,7 @@ fn main() { expect![[r#" *r"`[^`]*`"* ```rust - &str + &'static str ``` ___ @@ -8429,7 +8429,7 @@ fn main() { expect![[r#" *r"`"* ```rust - &str + &'static str ``` ___ @@ -8444,7 +8444,7 @@ fn main() { expect![[r#" *r" "* ```rust - &str + &'static str ``` ___ @@ -8460,12 +8460,12 @@ fn main() { expect![[r#" *r" Hello World "* ```rust - &str + &'static str ``` ___ value of literal: ` Hello World ` -"#]], + "#]], ) } @@ -8480,7 +8480,7 @@ fn main() { expect![[r#" *b"\xF0\x9F\xA6\x80\\"* ```rust - &[u8; 5] + &'static [u8; 5] ``` ___ @@ -8496,7 +8496,7 @@ fn main() { expect![[r#" *br"\xF0\x9F\xA6\x80\\"* ```rust - &[u8; 18] + &'static [u8; 18] ``` ___ @@ -9070,7 +9070,7 @@ struct Pedro$0<'a> { ```rust struct Pedro<'a> { - hola: &str, + hola: &'a str, } ``` @@ -9937,7 +9937,7 @@ fn baz() { --- - `U` = `i32`, `T` = `&str` + `U` = `i32`, `T` = `&'static str` "#]], ); } @@ -10030,7 +10030,7 @@ fn bar() { --- - `T` = `i8`, `U` = `&str` + `T` = `i8`, `U` = `&'static str` "#]], ); } diff --git a/crates/ide/src/inlay_hints/bind_pat.rs b/crates/ide/src/inlay_hints/bind_pat.rs index 52ea2e5ec5..36fdd90e8a 100644 --- a/crates/ide/src/inlay_hints/bind_pat.rs +++ b/crates/ide/src/inlay_hints/bind_pat.rs @@ -380,9 +380,9 @@ fn main() { let foo = foo3(); // ^^^ impl Fn(f64, f64) -> u32 let foo = foo4(); - // ^^^ &dyn Fn(f64, f64) -> u32 + // ^^^ &'static (dyn Fn(f64, f64) -> u32 + 'static) let foo = foo5(); - // ^^^ &dyn Fn(&dyn Fn(f64, f64) -> u32, f64) -> u32 + // ^^^ &'static (dyn Fn(&(dyn Fn(f64, f64) -> u32 + 'static), f64) -> u32 + 'static) let foo = foo6(); // ^^^ impl Fn(f64, f64) -> u32 let foo = foo7(); @@ -413,7 +413,7 @@ fn main() { let foo = foo3(); // ^^^ impl Fn(f64, f64) -> u32 let foo = foo4(); - // ^^^ &dyn Fn(f64, f64) -> u32 + // ^^^ &'static (dyn Fn(f64, f64) -> u32 + 'static) let foo = foo5(); let foo = foo6(); let foo = foo7(); @@ -528,7 +528,7 @@ fn main() { //^^^^ i32 let _ = 22; let test = "test"; - //^^^^ &str + //^^^^ &'static str let test = InnerStruct {}; //^^^^ InnerStruct @@ -618,12 +618,12 @@ impl<T> Iterator for IntoIter<T> { fn main() { let mut data = Vec::new(); - //^^^^ Vec<&str> + //^^^^ Vec<&'static str> data.push("foo"); for i in data { - //^ &str + //^ &'static str let z = i; - //^ &str + //^ &'static str } } "#, @@ -651,8 +651,8 @@ fn main() { //^^ Vec<Box<&(dyn Display + Sync)>> let _v = { Vec::<Box<*const (dyn Display + Sync)>>::new() }; //^^ Vec<Box<*const (dyn Display + Sync)>> - let _v = { Vec::<Box<dyn Display + Sync>>::new() }; - //^^ Vec<Box<dyn Display + Sync>> + let _v = { Vec::<Box<dyn Display + Sync + 'static>>::new() }; + //^^ Vec<Box<dyn Display + Sync + 'static>> } "#, ); @@ -1017,7 +1017,7 @@ fn test<T>(t: T) { "#, expect![[r#" fn test<T>(t: T) { - let f = |a: i32, b: &str, c: T| {}; + let f = |a: i32, b: &'static str, c: T| {}; let result: () = f(42, "", t); } "#]], diff --git a/crates/ide/src/inlay_hints/closing_brace.rs b/crates/ide/src/inlay_hints/closing_brace.rs index de9ca8c000..2ec85da4a4 100644 --- a/crates/ide/src/inlay_hints/closing_brace.rs +++ b/crates/ide/src/inlay_hints/closing_brace.rs @@ -194,7 +194,7 @@ impl Tr for () { //^ impl Tr for () impl dyn Tr { } -//^ impl dyn Tr +//^ impl dyn Tr + 'static static S0: () = 0; static S1: () = {}; diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs index a13be6c492..aa525a8612 100644 --- a/crates/ide/src/lib.rs +++ b/crates/ide/src/lib.rs @@ -123,9 +123,9 @@ pub use ide_completion::{ CallableSnippets, CompletionConfig, CompletionFieldsToResolve, CompletionItem, CompletionItemKind, CompletionItemRefMode, CompletionRelevance, Snippet, SnippetScope, }; -pub use ide_db::text_edit::{Indel, TextEdit}; pub use ide_db::{ FileId, FilePosition, FileRange, RootDatabase, Severity, SymbolKind, + assists::ExprFillDefaultMode, base_db::{Crate, CrateGraphBuilder, FileChange, SourceRoot, SourceRootId}, documentation::Documentation, label::Label, @@ -134,8 +134,9 @@ pub use ide_db::{ search::{ReferenceCategory, SearchScope}, source_change::{FileSystemEdit, SnippetEdit, SourceChange}, symbol_index::Query, + text_edit::{Indel, TextEdit}, }; -pub use ide_diagnostics::{Diagnostic, DiagnosticCode, DiagnosticsConfig, ExprFillDefaultMode}; +pub use ide_diagnostics::{Diagnostic, DiagnosticCode, DiagnosticsConfig}; pub use ide_ssr::SsrError; pub use span::Edition; pub use syntax::{TextRange, TextSize}; @@ -181,7 +182,7 @@ impl AnalysisHost { /// Returns a snapshot of the current state, which you can query for /// semantic information. pub fn analysis(&self) -> Analysis { - Analysis { db: self.db.snapshot() } + Analysis { db: self.db.clone() } } /// Applies changes to the current state of the world. If there are @@ -863,7 +864,7 @@ impl Analysis { where F: FnOnce(&RootDatabase) -> T + std::panic::UnwindSafe, { - let snap = self.db.snapshot(); + let snap = self.db.clone(); Cancelled::catch(|| f(&snap)) } } diff --git a/crates/ide/src/moniker.rs b/crates/ide/src/moniker.rs index 4a06cd919f..795c1f2ca3 100644 --- a/crates/ide/src/moniker.rs +++ b/crates/ide/src/moniker.rs @@ -451,7 +451,7 @@ mod tests { assert_eq!(x.len(), 1); match x.into_iter().next().unwrap() { MonikerResult::Local { enclosing_moniker } => { - panic!("Unexpected local enclosed in {:?}", enclosing_moniker); + panic!("Unexpected local enclosed in {enclosing_moniker:?}"); } MonikerResult::Moniker(x) => { assert_eq!(identifier, x.identifier.to_string()); diff --git a/crates/ide/src/status.rs b/crates/ide/src/status.rs index 55a0db2d82..cfcd76d2aa 100644 --- a/crates/ide/src/status.rs +++ b/crates/ide/src/status.rs @@ -51,8 +51,8 @@ pub(crate) fn status(db: &RootDatabase, file_id: Option<FileId>) -> String { buf, "Crate: {}\n", match display_name { - Some(it) => format!("{it}({:?})", crate_id), - None => format!("{:?}", crate_id), + Some(it) => format!("{it}({crate_id:?})"), + None => format!("{crate_id:?}"), } ); format_to!(buf, " Root module file id: {}\n", root_file_id.index()); diff --git a/crates/ide/src/view_crate_graph.rs b/crates/ide/src/view_crate_graph.rs index 4696fef320..7985279679 100644 --- a/crates/ide/src/view_crate_graph.rs +++ b/crates/ide/src/view_crate_graph.rs @@ -80,7 +80,7 @@ impl<'a> dot::Labeller<'a, Crate, Edge<'a>> for DotCrateGraph<'_> { fn node_id(&'a self, n: &Crate) -> Id<'a> { let id = n.as_id().as_u32(); - Id::new(format!("_{:?}", id)).unwrap() + Id::new(format!("_{id:?}")).unwrap() } fn node_shape(&'a self, _node: &Crate) -> Option<LabelText<'a>> { diff --git a/crates/intern/src/symbol.rs b/crates/intern/src/symbol.rs index 89c3be96fc..8b2d6e8717 100644 --- a/crates/intern/src/symbol.rs +++ b/crates/intern/src/symbol.rs @@ -163,28 +163,28 @@ impl Symbol { pub fn integer(i: usize) -> Self { match i { - 0 => symbols::INTEGER_0.clone(), - 1 => symbols::INTEGER_1.clone(), - 2 => symbols::INTEGER_2.clone(), - 3 => symbols::INTEGER_3.clone(), - 4 => symbols::INTEGER_4.clone(), - 5 => symbols::INTEGER_5.clone(), - 6 => symbols::INTEGER_6.clone(), - 7 => symbols::INTEGER_7.clone(), - 8 => symbols::INTEGER_8.clone(), - 9 => symbols::INTEGER_9.clone(), - 10 => symbols::INTEGER_10.clone(), - 11 => symbols::INTEGER_11.clone(), - 12 => symbols::INTEGER_12.clone(), - 13 => symbols::INTEGER_13.clone(), - 14 => symbols::INTEGER_14.clone(), - 15 => symbols::INTEGER_15.clone(), + 0 => symbols::INTEGER_0, + 1 => symbols::INTEGER_1, + 2 => symbols::INTEGER_2, + 3 => symbols::INTEGER_3, + 4 => symbols::INTEGER_4, + 5 => symbols::INTEGER_5, + 6 => symbols::INTEGER_6, + 7 => symbols::INTEGER_7, + 8 => symbols::INTEGER_8, + 9 => symbols::INTEGER_9, + 10 => symbols::INTEGER_10, + 11 => symbols::INTEGER_11, + 12 => symbols::INTEGER_12, + 13 => symbols::INTEGER_13, + 14 => symbols::INTEGER_14, + 15 => symbols::INTEGER_15, i => Symbol::intern(&format!("{i}")), } } pub fn empty() -> Self { - symbols::__empty.clone() + symbols::__empty } #[inline] diff --git a/crates/load-cargo/src/lib.rs b/crates/load-cargo/src/lib.rs index 3e52dbaea6..2686a75c7c 100644 --- a/crates/load-cargo/src/lib.rs +++ b/crates/load-cargo/src/lib.rs @@ -292,7 +292,7 @@ impl ProjectFolders { }; let file_set_roots = vec![VfsPath::from(ratoml_path.to_owned())]; - let entry = vfs::loader::Entry::Files(vec![ratoml_path.to_owned()]); + let entry = vfs::loader::Entry::Files(vec![ratoml_path]); res.watch.push(res.load.len()); res.load.push(entry); diff --git a/crates/parser/src/grammar/expressions.rs b/crates/parser/src/grammar/expressions.rs index 34dcf2a182..0ac25da329 100644 --- a/crates/parser/src/grammar/expressions.rs +++ b/crates/parser/src/grammar/expressions.rs @@ -4,7 +4,7 @@ use crate::grammar::attributes::ATTRIBUTE_FIRST; use super::*; -pub(super) use atom::{LITERAL_FIRST, literal}; +pub(super) use atom::{EXPR_RECOVERY_SET, LITERAL_FIRST, literal}; pub(crate) use atom::{block_expr, match_arm_list}; #[derive(PartialEq, Eq)] diff --git a/crates/parser/src/grammar/expressions/atom.rs b/crates/parser/src/grammar/expressions/atom.rs index c66afed91c..5faf6fc275 100644 --- a/crates/parser/src/grammar/expressions/atom.rs +++ b/crates/parser/src/grammar/expressions/atom.rs @@ -46,7 +46,6 @@ pub(super) const ATOM_EXPR_FIRST: TokenSet = T!['['], T![|], T![async], - T![box], T![break], T![const], T![continue], @@ -68,7 +67,8 @@ pub(super) const ATOM_EXPR_FIRST: TokenSet = LIFETIME_IDENT, ])); -pub(super) const EXPR_RECOVERY_SET: TokenSet = TokenSet::new(&[T![')'], T![']']]); +pub(in crate::grammar) const EXPR_RECOVERY_SET: TokenSet = + TokenSet::new(&[T!['}'], T![')'], T![']'], T![,]]); pub(super) fn atom_expr( p: &mut Parser<'_>, diff --git a/crates/parser/src/grammar/items.rs b/crates/parser/src/grammar/items.rs index f5f003be48..b9f4866574 100644 --- a/crates/parser/src/grammar/items.rs +++ b/crates/parser/src/grammar/items.rs @@ -32,6 +32,9 @@ pub(super) const ITEM_RECOVERY_SET: TokenSet = TokenSet::new(&[ T![impl], T![trait], T![const], + T![async], + T![unsafe], + T![extern], T![static], T![let], T![mod], diff --git a/crates/parser/src/grammar/paths.rs b/crates/parser/src/grammar/paths.rs index 3410505cd4..770827c6b0 100644 --- a/crates/parser/src/grammar/paths.rs +++ b/crates/parser/src/grammar/paths.rs @@ -81,7 +81,7 @@ fn path_for_qualifier( } const EXPR_PATH_SEGMENT_RECOVERY_SET: TokenSet = - items::ITEM_RECOVERY_SET.union(TokenSet::new(&[T![')'], T![,], T![let]])); + expressions::EXPR_RECOVERY_SET.union(items::ITEM_RECOVERY_SET); const TYPE_PATH_SEGMENT_RECOVERY_SET: TokenSet = types::TYPE_RECOVERY_SET; fn path_segment(p: &mut Parser<'_>, mode: Mode, first: bool) -> Option<CompletedMarker> { diff --git a/crates/parser/src/grammar/patterns.rs b/crates/parser/src/grammar/patterns.rs index 460051a0f4..4dd44c030f 100644 --- a/crates/parser/src/grammar/patterns.rs +++ b/crates/parser/src/grammar/patterns.rs @@ -199,8 +199,19 @@ fn pattern_single_r(p: &mut Parser<'_>, recovery_set: TokenSet) { } } -const PAT_RECOVERY_SET: TokenSet = - TokenSet::new(&[T![let], T![if], T![while], T![loop], T![match], T![')'], T![,], T![=]]); +const PAT_RECOVERY_SET: TokenSet = TokenSet::new(&[ + T![let], + T![if], + T![while], + T![loop], + T![match], + T![')'], + T![']'], + T!['}'], + T![,], + T![=], + T![&], +]); fn atom_pat(p: &mut Parser<'_>, recovery_set: TokenSet) -> Option<CompletedMarker> { let m = match p.current() { diff --git a/crates/parser/src/grammar/types.rs b/crates/parser/src/grammar/types.rs index 0133b7d5d8..9d31e435cf 100644 --- a/crates/parser/src/grammar/types.rs +++ b/crates/parser/src/grammar/types.rs @@ -20,10 +20,15 @@ pub(super) const TYPE_FIRST: TokenSet = paths::PATH_FIRST.union(TokenSet::new(&[ pub(super) const TYPE_RECOVERY_SET: TokenSet = TokenSet::new(&[ T![')'], + // test_err type_in_array_recover + // const _: [&]; + T![']'], + T!['}'], T![>], T![,], // test_err struct_field_recover // struct S { f pub g: () } + // struct S { f: pub g: () } T![pub], ]); diff --git a/crates/parser/src/lexed_str.rs b/crates/parser/src/lexed_str.rs index 585e7ffb1a..0a5c16dc4c 100644 --- a/crates/parser/src/lexed_str.rs +++ b/crates/parser/src/lexed_str.rs @@ -179,6 +179,15 @@ impl<'a> Converter<'a> { COMMENT } + rustc_lexer::TokenKind::Frontmatter { has_invalid_preceding_whitespace, invalid_infostring } => { + if *has_invalid_preceding_whitespace { + err = "invalid preceding whitespace for frontmatter opening" + } else if *invalid_infostring { + err = "invalid infostring for frontmatter" + } + FRONTMATTER + } + rustc_lexer::TokenKind::Whitespace => WHITESPACE, rustc_lexer::TokenKind::Ident if token_text == "_" => UNDERSCORE, diff --git a/crates/parser/src/syntax_kind/generated.rs b/crates/parser/src/syntax_kind/generated.rs index e6f93a1fbd..b1727509b1 100644 --- a/crates/parser/src/syntax_kind/generated.rs +++ b/crates/parser/src/syntax_kind/generated.rs @@ -150,6 +150,7 @@ pub enum SyntaxKind { STRING, COMMENT, ERROR, + FRONTMATTER, IDENT, LIFETIME_IDENT, NEWLINE, @@ -483,6 +484,7 @@ impl SyntaxKind { | YIELD_EXPR | COMMENT | ERROR + | FRONTMATTER | IDENT | LIFETIME_IDENT | NEWLINE @@ -994,7 +996,7 @@ impl SyntaxKind { } } #[macro_export] -macro_rules ! T_ { [$] => { $ crate :: SyntaxKind :: DOLLAR } ; [;] => { $ crate :: SyntaxKind :: SEMICOLON } ; [,] => { $ crate :: SyntaxKind :: COMMA } ; ['('] => { $ crate :: SyntaxKind :: L_PAREN } ; [')'] => { $ crate :: SyntaxKind :: R_PAREN } ; ['{'] => { $ crate :: SyntaxKind :: L_CURLY } ; ['}'] => { $ crate :: SyntaxKind :: R_CURLY } ; ['['] => { $ crate :: SyntaxKind :: L_BRACK } ; [']'] => { $ crate :: SyntaxKind :: R_BRACK } ; [<] => { $ crate :: SyntaxKind :: L_ANGLE } ; [>] => { $ crate :: SyntaxKind :: R_ANGLE } ; [@] => { $ crate :: SyntaxKind :: AT } ; [#] => { $ crate :: SyntaxKind :: POUND } ; [~] => { $ crate :: SyntaxKind :: TILDE } ; [?] => { $ crate :: SyntaxKind :: QUESTION } ; [&] => { $ crate :: SyntaxKind :: AMP } ; [|] => { $ crate :: SyntaxKind :: PIPE } ; [+] => { $ crate :: SyntaxKind :: PLUS } ; [*] => { $ crate :: SyntaxKind :: STAR } ; [/] => { $ crate :: SyntaxKind :: SLASH } ; [^] => { $ crate :: SyntaxKind :: CARET } ; [%] => { $ crate :: SyntaxKind :: PERCENT } ; [_] => { $ crate :: SyntaxKind :: UNDERSCORE } ; [.] => { $ crate :: SyntaxKind :: DOT } ; [..] => { $ crate :: SyntaxKind :: DOT2 } ; [...] => { $ crate :: SyntaxKind :: DOT3 } ; [..=] => { $ crate :: SyntaxKind :: DOT2EQ } ; [:] => { $ crate :: SyntaxKind :: COLON } ; [::] => { $ crate :: SyntaxKind :: COLON2 } ; [=] => { $ crate :: SyntaxKind :: EQ } ; [==] => { $ crate :: SyntaxKind :: EQ2 } ; [=>] => { $ crate :: SyntaxKind :: FAT_ARROW } ; [!] => { $ crate :: SyntaxKind :: BANG } ; [!=] => { $ crate :: SyntaxKind :: NEQ } ; [-] => { $ crate :: SyntaxKind :: MINUS } ; [->] => { $ crate :: SyntaxKind :: THIN_ARROW } ; [<=] => { $ crate :: SyntaxKind :: LTEQ } ; [>=] => { $ crate :: SyntaxKind :: GTEQ } ; [+=] => { $ crate :: SyntaxKind :: PLUSEQ } ; [-=] => { $ crate :: SyntaxKind :: MINUSEQ } ; [|=] => { $ crate :: SyntaxKind :: PIPEEQ } ; [&=] => { $ crate :: SyntaxKind :: AMPEQ } ; [^=] => { $ crate :: SyntaxKind :: CARETEQ } ; [/=] => { $ crate :: SyntaxKind :: SLASHEQ } ; [*=] => { $ crate :: SyntaxKind :: STAREQ } ; [%=] => { $ crate :: SyntaxKind :: PERCENTEQ } ; [&&] => { $ crate :: SyntaxKind :: AMP2 } ; [||] => { $ crate :: SyntaxKind :: PIPE2 } ; [<<] => { $ crate :: SyntaxKind :: SHL } ; [>>] => { $ crate :: SyntaxKind :: SHR } ; [<<=] => { $ crate :: SyntaxKind :: SHLEQ } ; [>>=] => { $ crate :: SyntaxKind :: SHREQ } ; [Self] => { $ crate :: SyntaxKind :: SELF_TYPE_KW } ; [abstract] => { $ crate :: SyntaxKind :: ABSTRACT_KW } ; [as] => { $ crate :: SyntaxKind :: AS_KW } ; [become] => { $ crate :: SyntaxKind :: BECOME_KW } ; [box] => { $ crate :: SyntaxKind :: BOX_KW } ; [break] => { $ crate :: SyntaxKind :: BREAK_KW } ; [const] => { $ crate :: SyntaxKind :: CONST_KW } ; [continue] => { $ crate :: SyntaxKind :: CONTINUE_KW } ; [crate] => { $ crate :: SyntaxKind :: CRATE_KW } ; [do] => { $ crate :: SyntaxKind :: DO_KW } ; [else] => { $ crate :: SyntaxKind :: ELSE_KW } ; [enum] => { $ crate :: SyntaxKind :: ENUM_KW } ; [extern] => { $ crate :: SyntaxKind :: EXTERN_KW } ; [false] => { $ crate :: SyntaxKind :: FALSE_KW } ; [final] => { $ crate :: SyntaxKind :: FINAL_KW } ; [fn] => { $ crate :: SyntaxKind :: FN_KW } ; [for] => { $ crate :: SyntaxKind :: FOR_KW } ; [if] => { $ crate :: SyntaxKind :: IF_KW } ; [impl] => { $ crate :: SyntaxKind :: IMPL_KW } ; [in] => { $ crate :: SyntaxKind :: IN_KW } ; [let] => { $ crate :: SyntaxKind :: LET_KW } ; [loop] => { $ crate :: SyntaxKind :: LOOP_KW } ; [macro] => { $ crate :: SyntaxKind :: MACRO_KW } ; [match] => { $ crate :: SyntaxKind :: MATCH_KW } ; [mod] => { $ crate :: SyntaxKind :: MOD_KW } ; [move] => { $ crate :: SyntaxKind :: MOVE_KW } ; [mut] => { $ crate :: SyntaxKind :: MUT_KW } ; [override] => { $ crate :: SyntaxKind :: OVERRIDE_KW } ; [priv] => { $ crate :: SyntaxKind :: PRIV_KW } ; [pub] => { $ crate :: SyntaxKind :: PUB_KW } ; [ref] => { $ crate :: SyntaxKind :: REF_KW } ; [return] => { $ crate :: SyntaxKind :: RETURN_KW } ; [self] => { $ crate :: SyntaxKind :: SELF_KW } ; [static] => { $ crate :: SyntaxKind :: STATIC_KW } ; [struct] => { $ crate :: SyntaxKind :: STRUCT_KW } ; [super] => { $ crate :: SyntaxKind :: SUPER_KW } ; [trait] => { $ crate :: SyntaxKind :: TRAIT_KW } ; [true] => { $ crate :: SyntaxKind :: TRUE_KW } ; [type] => { $ crate :: SyntaxKind :: TYPE_KW } ; [typeof] => { $ crate :: SyntaxKind :: TYPEOF_KW } ; [unsafe] => { $ crate :: SyntaxKind :: UNSAFE_KW } ; [unsized] => { $ crate :: SyntaxKind :: UNSIZED_KW } ; [use] => { $ crate :: SyntaxKind :: USE_KW } ; [virtual] => { $ crate :: SyntaxKind :: VIRTUAL_KW } ; [where] => { $ crate :: SyntaxKind :: WHERE_KW } ; [while] => { $ crate :: SyntaxKind :: WHILE_KW } ; [yield] => { $ crate :: SyntaxKind :: YIELD_KW } ; [asm] => { $ crate :: SyntaxKind :: ASM_KW } ; [att_syntax] => { $ crate :: SyntaxKind :: ATT_SYNTAX_KW } ; [auto] => { $ crate :: SyntaxKind :: AUTO_KW } ; [builtin] => { $ crate :: SyntaxKind :: BUILTIN_KW } ; [clobber_abi] => { $ crate :: SyntaxKind :: CLOBBER_ABI_KW } ; [default] => { $ crate :: SyntaxKind :: DEFAULT_KW } ; [dyn] => { $ crate :: SyntaxKind :: DYN_KW } ; [format_args] => { $ crate :: SyntaxKind :: FORMAT_ARGS_KW } ; [inlateout] => { $ crate :: SyntaxKind :: INLATEOUT_KW } ; [inout] => { $ crate :: SyntaxKind :: INOUT_KW } ; [label] => { $ crate :: SyntaxKind :: LABEL_KW } ; [lateout] => { $ crate :: SyntaxKind :: LATEOUT_KW } ; [macro_rules] => { $ crate :: SyntaxKind :: MACRO_RULES_KW } ; [may_unwind] => { $ crate :: SyntaxKind :: MAY_UNWIND_KW } ; [nomem] => { $ crate :: SyntaxKind :: NOMEM_KW } ; [noreturn] => { $ crate :: SyntaxKind :: NORETURN_KW } ; [nostack] => { $ crate :: SyntaxKind :: NOSTACK_KW } ; [offset_of] => { $ crate :: SyntaxKind :: OFFSET_OF_KW } ; [options] => { $ crate :: SyntaxKind :: OPTIONS_KW } ; [out] => { $ crate :: SyntaxKind :: OUT_KW } ; [preserves_flags] => { $ crate :: SyntaxKind :: PRESERVES_FLAGS_KW } ; [pure] => { $ crate :: SyntaxKind :: PURE_KW } ; [raw] => { $ crate :: SyntaxKind :: RAW_KW } ; [readonly] => { $ crate :: SyntaxKind :: READONLY_KW } ; [safe] => { $ crate :: SyntaxKind :: SAFE_KW } ; [sym] => { $ crate :: SyntaxKind :: SYM_KW } ; [union] => { $ crate :: SyntaxKind :: UNION_KW } ; [yeet] => { $ crate :: SyntaxKind :: YEET_KW } ; [async] => { $ crate :: SyntaxKind :: ASYNC_KW } ; [await] => { $ crate :: SyntaxKind :: AWAIT_KW } ; [dyn] => { $ crate :: SyntaxKind :: DYN_KW } ; [gen] => { $ crate :: SyntaxKind :: GEN_KW } ; [try] => { $ crate :: SyntaxKind :: TRY_KW } ; [lifetime_ident] => { $ crate :: SyntaxKind :: LIFETIME_IDENT } ; [int_number] => { $ crate :: SyntaxKind :: INT_NUMBER } ; [ident] => { $ crate :: SyntaxKind :: IDENT } ; [string] => { $ crate :: SyntaxKind :: STRING } ; [shebang] => { $ crate :: SyntaxKind :: SHEBANG } ; } +macro_rules ! T_ { [$] => { $ crate :: SyntaxKind :: DOLLAR } ; [;] => { $ crate :: SyntaxKind :: SEMICOLON } ; [,] => { $ crate :: SyntaxKind :: COMMA } ; ['('] => { $ crate :: SyntaxKind :: L_PAREN } ; [')'] => { $ crate :: SyntaxKind :: R_PAREN } ; ['{'] => { $ crate :: SyntaxKind :: L_CURLY } ; ['}'] => { $ crate :: SyntaxKind :: R_CURLY } ; ['['] => { $ crate :: SyntaxKind :: L_BRACK } ; [']'] => { $ crate :: SyntaxKind :: R_BRACK } ; [<] => { $ crate :: SyntaxKind :: L_ANGLE } ; [>] => { $ crate :: SyntaxKind :: R_ANGLE } ; [@] => { $ crate :: SyntaxKind :: AT } ; [#] => { $ crate :: SyntaxKind :: POUND } ; [~] => { $ crate :: SyntaxKind :: TILDE } ; [?] => { $ crate :: SyntaxKind :: QUESTION } ; [&] => { $ crate :: SyntaxKind :: AMP } ; [|] => { $ crate :: SyntaxKind :: PIPE } ; [+] => { $ crate :: SyntaxKind :: PLUS } ; [*] => { $ crate :: SyntaxKind :: STAR } ; [/] => { $ crate :: SyntaxKind :: SLASH } ; [^] => { $ crate :: SyntaxKind :: CARET } ; [%] => { $ crate :: SyntaxKind :: PERCENT } ; [_] => { $ crate :: SyntaxKind :: UNDERSCORE } ; [.] => { $ crate :: SyntaxKind :: DOT } ; [..] => { $ crate :: SyntaxKind :: DOT2 } ; [...] => { $ crate :: SyntaxKind :: DOT3 } ; [..=] => { $ crate :: SyntaxKind :: DOT2EQ } ; [:] => { $ crate :: SyntaxKind :: COLON } ; [::] => { $ crate :: SyntaxKind :: COLON2 } ; [=] => { $ crate :: SyntaxKind :: EQ } ; [==] => { $ crate :: SyntaxKind :: EQ2 } ; [=>] => { $ crate :: SyntaxKind :: FAT_ARROW } ; [!] => { $ crate :: SyntaxKind :: BANG } ; [!=] => { $ crate :: SyntaxKind :: NEQ } ; [-] => { $ crate :: SyntaxKind :: MINUS } ; [->] => { $ crate :: SyntaxKind :: THIN_ARROW } ; [<=] => { $ crate :: SyntaxKind :: LTEQ } ; [>=] => { $ crate :: SyntaxKind :: GTEQ } ; [+=] => { $ crate :: SyntaxKind :: PLUSEQ } ; [-=] => { $ crate :: SyntaxKind :: MINUSEQ } ; [|=] => { $ crate :: SyntaxKind :: PIPEEQ } ; [&=] => { $ crate :: SyntaxKind :: AMPEQ } ; [^=] => { $ crate :: SyntaxKind :: CARETEQ } ; [/=] => { $ crate :: SyntaxKind :: SLASHEQ } ; [*=] => { $ crate :: SyntaxKind :: STAREQ } ; [%=] => { $ crate :: SyntaxKind :: PERCENTEQ } ; [&&] => { $ crate :: SyntaxKind :: AMP2 } ; [||] => { $ crate :: SyntaxKind :: PIPE2 } ; [<<] => { $ crate :: SyntaxKind :: SHL } ; [>>] => { $ crate :: SyntaxKind :: SHR } ; [<<=] => { $ crate :: SyntaxKind :: SHLEQ } ; [>>=] => { $ crate :: SyntaxKind :: SHREQ } ; [Self] => { $ crate :: SyntaxKind :: SELF_TYPE_KW } ; [abstract] => { $ crate :: SyntaxKind :: ABSTRACT_KW } ; [as] => { $ crate :: SyntaxKind :: AS_KW } ; [become] => { $ crate :: SyntaxKind :: BECOME_KW } ; [box] => { $ crate :: SyntaxKind :: BOX_KW } ; [break] => { $ crate :: SyntaxKind :: BREAK_KW } ; [const] => { $ crate :: SyntaxKind :: CONST_KW } ; [continue] => { $ crate :: SyntaxKind :: CONTINUE_KW } ; [crate] => { $ crate :: SyntaxKind :: CRATE_KW } ; [do] => { $ crate :: SyntaxKind :: DO_KW } ; [else] => { $ crate :: SyntaxKind :: ELSE_KW } ; [enum] => { $ crate :: SyntaxKind :: ENUM_KW } ; [extern] => { $ crate :: SyntaxKind :: EXTERN_KW } ; [false] => { $ crate :: SyntaxKind :: FALSE_KW } ; [final] => { $ crate :: SyntaxKind :: FINAL_KW } ; [fn] => { $ crate :: SyntaxKind :: FN_KW } ; [for] => { $ crate :: SyntaxKind :: FOR_KW } ; [if] => { $ crate :: SyntaxKind :: IF_KW } ; [impl] => { $ crate :: SyntaxKind :: IMPL_KW } ; [in] => { $ crate :: SyntaxKind :: IN_KW } ; [let] => { $ crate :: SyntaxKind :: LET_KW } ; [loop] => { $ crate :: SyntaxKind :: LOOP_KW } ; [macro] => { $ crate :: SyntaxKind :: MACRO_KW } ; [match] => { $ crate :: SyntaxKind :: MATCH_KW } ; [mod] => { $ crate :: SyntaxKind :: MOD_KW } ; [move] => { $ crate :: SyntaxKind :: MOVE_KW } ; [mut] => { $ crate :: SyntaxKind :: MUT_KW } ; [override] => { $ crate :: SyntaxKind :: OVERRIDE_KW } ; [priv] => { $ crate :: SyntaxKind :: PRIV_KW } ; [pub] => { $ crate :: SyntaxKind :: PUB_KW } ; [ref] => { $ crate :: SyntaxKind :: REF_KW } ; [return] => { $ crate :: SyntaxKind :: RETURN_KW } ; [self] => { $ crate :: SyntaxKind :: SELF_KW } ; [static] => { $ crate :: SyntaxKind :: STATIC_KW } ; [struct] => { $ crate :: SyntaxKind :: STRUCT_KW } ; [super] => { $ crate :: SyntaxKind :: SUPER_KW } ; [trait] => { $ crate :: SyntaxKind :: TRAIT_KW } ; [true] => { $ crate :: SyntaxKind :: TRUE_KW } ; [type] => { $ crate :: SyntaxKind :: TYPE_KW } ; [typeof] => { $ crate :: SyntaxKind :: TYPEOF_KW } ; [unsafe] => { $ crate :: SyntaxKind :: UNSAFE_KW } ; [unsized] => { $ crate :: SyntaxKind :: UNSIZED_KW } ; [use] => { $ crate :: SyntaxKind :: USE_KW } ; [virtual] => { $ crate :: SyntaxKind :: VIRTUAL_KW } ; [where] => { $ crate :: SyntaxKind :: WHERE_KW } ; [while] => { $ crate :: SyntaxKind :: WHILE_KW } ; [yield] => { $ crate :: SyntaxKind :: YIELD_KW } ; [asm] => { $ crate :: SyntaxKind :: ASM_KW } ; [att_syntax] => { $ crate :: SyntaxKind :: ATT_SYNTAX_KW } ; [auto] => { $ crate :: SyntaxKind :: AUTO_KW } ; [builtin] => { $ crate :: SyntaxKind :: BUILTIN_KW } ; [clobber_abi] => { $ crate :: SyntaxKind :: CLOBBER_ABI_KW } ; [default] => { $ crate :: SyntaxKind :: DEFAULT_KW } ; [dyn] => { $ crate :: SyntaxKind :: DYN_KW } ; [format_args] => { $ crate :: SyntaxKind :: FORMAT_ARGS_KW } ; [inlateout] => { $ crate :: SyntaxKind :: INLATEOUT_KW } ; [inout] => { $ crate :: SyntaxKind :: INOUT_KW } ; [label] => { $ crate :: SyntaxKind :: LABEL_KW } ; [lateout] => { $ crate :: SyntaxKind :: LATEOUT_KW } ; [macro_rules] => { $ crate :: SyntaxKind :: MACRO_RULES_KW } ; [may_unwind] => { $ crate :: SyntaxKind :: MAY_UNWIND_KW } ; [nomem] => { $ crate :: SyntaxKind :: NOMEM_KW } ; [noreturn] => { $ crate :: SyntaxKind :: NORETURN_KW } ; [nostack] => { $ crate :: SyntaxKind :: NOSTACK_KW } ; [offset_of] => { $ crate :: SyntaxKind :: OFFSET_OF_KW } ; [options] => { $ crate :: SyntaxKind :: OPTIONS_KW } ; [out] => { $ crate :: SyntaxKind :: OUT_KW } ; [preserves_flags] => { $ crate :: SyntaxKind :: PRESERVES_FLAGS_KW } ; [pure] => { $ crate :: SyntaxKind :: PURE_KW } ; [raw] => { $ crate :: SyntaxKind :: RAW_KW } ; [readonly] => { $ crate :: SyntaxKind :: READONLY_KW } ; [safe] => { $ crate :: SyntaxKind :: SAFE_KW } ; [sym] => { $ crate :: SyntaxKind :: SYM_KW } ; [union] => { $ crate :: SyntaxKind :: UNION_KW } ; [yeet] => { $ crate :: SyntaxKind :: YEET_KW } ; [async] => { $ crate :: SyntaxKind :: ASYNC_KW } ; [await] => { $ crate :: SyntaxKind :: AWAIT_KW } ; [dyn] => { $ crate :: SyntaxKind :: DYN_KW } ; [gen] => { $ crate :: SyntaxKind :: GEN_KW } ; [try] => { $ crate :: SyntaxKind :: TRY_KW } ; [lifetime_ident] => { $ crate :: SyntaxKind :: LIFETIME_IDENT } ; [int_number] => { $ crate :: SyntaxKind :: INT_NUMBER } ; [ident] => { $ crate :: SyntaxKind :: IDENT } ; [string] => { $ crate :: SyntaxKind :: STRING } ; [shebang] => { $ crate :: SyntaxKind :: SHEBANG } ; [frontmatter] => { $ crate :: SyntaxKind :: FRONTMATTER } ; } impl ::core::marker::Copy for SyntaxKind {} impl ::core::clone::Clone for SyntaxKind { #[inline] diff --git a/crates/parser/test_data/generated/runner.rs b/crates/parser/test_data/generated/runner.rs index 6c9d02aaa8..24db9478ee 100644 --- a/crates/parser/test_data/generated/runner.rs +++ b/crates/parser/test_data/generated/runner.rs @@ -870,6 +870,10 @@ mod err { run_and_expect_errors("test_data/parser/inline/err/tuple_pat_leading_comma.rs"); } #[test] + fn type_in_array_recover() { + run_and_expect_errors("test_data/parser/inline/err/type_in_array_recover.rs"); + } + #[test] fn unsafe_block_in_mod() { run_and_expect_errors("test_data/parser/inline/err/unsafe_block_in_mod.rs"); } diff --git a/crates/parser/test_data/parser/err/0022_bad_exprs.rast b/crates/parser/test_data/parser/err/0022_bad_exprs.rast index d97fc6c720..1a8e881dd9 100644 --- a/crates/parser/test_data/parser/err/0022_bad_exprs.rast +++ b/crates/parser/test_data/parser/err/0022_bad_exprs.rast @@ -35,8 +35,8 @@ SOURCE_FILE WHITESPACE " " LET_STMT LET_KW "let" - ERROR - R_BRACK "]" + ERROR + R_BRACK "]" WHITESPACE " " R_CURLY "}" WHITESPACE "\n" @@ -149,7 +149,8 @@ error 17: expected expression, item or let statement error 25: expected a name error 26: expected `;`, `{`, or `(` error 30: expected pattern -error 31: expected SEMICOLON +error 30: expected SEMICOLON +error 30: expected expression, item or let statement error 53: expected expression error 54: expected R_PAREN error 54: expected SEMICOLON diff --git a/crates/parser/test_data/parser/inline/err/comma_after_default_values_syntax.rast b/crates/parser/test_data/parser/inline/err/comma_after_default_values_syntax.rast index feb617e1aa..b57066f2fb 100644 --- a/crates/parser/test_data/parser/inline/err/comma_after_default_values_syntax.rast +++ b/crates/parser/test_data/parser/inline/err/comma_after_default_values_syntax.rast @@ -23,8 +23,7 @@ SOURCE_FILE L_CURLY "{" WHITESPACE " " DOT2 ".." - ERROR - COMMA "," + COMMA "," WHITESPACE " " R_CURLY "}" SEMICOLON ";" @@ -39,8 +38,7 @@ SOURCE_FILE L_CURLY "{" WHITESPACE " " DOT2 ".." - ERROR - COMMA "," + COMMA "," WHITESPACE " " RECORD_EXPR_FIELD NAME_REF @@ -55,5 +53,6 @@ SOURCE_FILE R_CURLY "}" WHITESPACE "\n" error 21: expected expression +error 21: cannot use a comma after the base struct error 36: expected expression -error 37: expected COMMA +error 36: cannot use a comma after the base struct diff --git a/crates/parser/test_data/parser/inline/err/struct_field_recover.rast b/crates/parser/test_data/parser/inline/err/struct_field_recover.rast index 458d7f4e2f..5a12c21b64 100644 --- a/crates/parser/test_data/parser/inline/err/struct_field_recover.rast +++ b/crates/parser/test_data/parser/inline/err/struct_field_recover.rast @@ -26,6 +26,36 @@ SOURCE_FILE WHITESPACE " " R_CURLY "}" WHITESPACE "\n" + STRUCT + STRUCT_KW "struct" + WHITESPACE " " + NAME + IDENT "S" + WHITESPACE " " + RECORD_FIELD_LIST + L_CURLY "{" + WHITESPACE " " + RECORD_FIELD + NAME + IDENT "f" + COLON ":" + WHITESPACE " " + RECORD_FIELD + VISIBILITY + PUB_KW "pub" + WHITESPACE " " + NAME + IDENT "g" + COLON ":" + WHITESPACE " " + TUPLE_TYPE + L_PAREN "(" + R_PAREN ")" + WHITESPACE " " + R_CURLY "}" + WHITESPACE "\n" error 12: expected COLON error 12: expected type error 12: expected COMMA +error 38: expected type +error 38: expected COMMA diff --git a/crates/parser/test_data/parser/inline/err/struct_field_recover.rs b/crates/parser/test_data/parser/inline/err/struct_field_recover.rs index da32227adc..5b1e5a5b8a 100644 --- a/crates/parser/test_data/parser/inline/err/struct_field_recover.rs +++ b/crates/parser/test_data/parser/inline/err/struct_field_recover.rs @@ -1 +1,2 @@ struct S { f pub g: () } +struct S { f: pub g: () } diff --git a/crates/parser/test_data/parser/inline/err/type_in_array_recover.rast b/crates/parser/test_data/parser/inline/err/type_in_array_recover.rast new file mode 100644 index 0000000000..db76e8d7c8 --- /dev/null +++ b/crates/parser/test_data/parser/inline/err/type_in_array_recover.rast @@ -0,0 +1,15 @@ +SOURCE_FILE + CONST + CONST_KW "const" + WHITESPACE " " + UNDERSCORE "_" + COLON ":" + WHITESPACE " " + SLICE_TYPE + L_BRACK "[" + REF_TYPE + AMP "&" + R_BRACK "]" + SEMICOLON ";" + WHITESPACE "\n" +error 11: expected type diff --git a/crates/parser/test_data/parser/inline/err/type_in_array_recover.rs b/crates/parser/test_data/parser/inline/err/type_in_array_recover.rs new file mode 100644 index 0000000000..039bf82997 --- /dev/null +++ b/crates/parser/test_data/parser/inline/err/type_in_array_recover.rs @@ -0,0 +1 @@ +const _: [&]; diff --git a/crates/proc-macro-srv/build.rs b/crates/proc-macro-srv/build.rs index 07a10aaae5..97c0c4bda7 100644 --- a/crates/proc-macro-srv/build.rs +++ b/crates/proc-macro-srv/build.rs @@ -12,5 +12,5 @@ fn main() { let version_string = std::str::from_utf8(&output.stdout[..]) .expect("rustc --version output must be UTF-8") .trim(); - println!("cargo::rustc-env=RUSTC_VERSION={}", version_string); + println!("cargo::rustc-env=RUSTC_VERSION={version_string}"); } diff --git a/crates/project-model/src/env.rs b/crates/project-model/src/env.rs index f2e5df171a..e7293b0b2e 100644 --- a/crates/project-model/src/env.rs +++ b/crates/project-model/src/env.rs @@ -25,7 +25,7 @@ pub(crate) fn inject_cargo_package_env(env: &mut Env, package: &PackageData) { env.set("CARGO_PKG_VERSION_PATCH", package.version.patch.to_string()); env.set("CARGO_PKG_VERSION_PRE", package.version.pre.to_string()); - env.set("CARGO_PKG_AUTHORS", package.authors.join(":").clone()); + env.set("CARGO_PKG_AUTHORS", package.authors.join(":")); env.set("CARGO_PKG_NAME", package.name.clone()); env.set("CARGO_PKG_DESCRIPTION", package.description.as_deref().unwrap_or_default()); diff --git a/crates/project-model/src/workspace.rs b/crates/project-model/src/workspace.rs index c6e0cf36af..eec0077ea6 100644 --- a/crates/project-model/src/workspace.rs +++ b/crates/project-model/src/workspace.rs @@ -1370,7 +1370,7 @@ fn detached_file_to_crate_graph( Edition::CURRENT, display_name.clone(), None, - cfg_options.clone(), + cfg_options, None, Env::default(), CrateOrigin::Local { diff --git a/crates/query-group-macro/Cargo.toml b/crates/query-group-macro/Cargo.toml index 8aeb262942..8b03d8f8cc 100644 --- a/crates/query-group-macro/Cargo.toml +++ b/crates/query-group-macro/Cargo.toml @@ -20,3 +20,4 @@ syn = { version = "2.0", features = ["full", "extra-traits", "visit-mut"] } [dev-dependencies] expect-test = "1.5.1" salsa.workspace = true +salsa-macros.workspace = true diff --git a/crates/query-group-macro/src/lib.rs b/crates/query-group-macro/src/lib.rs index f4f316c1ac..ec4b6b2a4a 100644 --- a/crates/query-group-macro/src/lib.rs +++ b/crates/query-group-macro/src/lib.rs @@ -178,7 +178,7 @@ pub(crate) fn query_group_impl( let supertraits = &item_trait.supertraits; let db_attr: Attribute = parse_quote! { - #[salsa::db] + #[salsa_macros::db] }; item_trait.attrs.push(db_attr); @@ -210,7 +210,7 @@ pub(crate) fn query_group_impl( .into_iter() .filter(|fn_arg| matches!(fn_arg, FnArg::Typed(_))) .map(|fn_arg| match fn_arg { - FnArg::Typed(pat_type) => pat_type.clone(), + FnArg::Typed(pat_type) => pat_type, FnArg::Receiver(_) => unreachable!("this should have been filtered out"), }) .collect::<Vec<syn::PatType>>(); @@ -407,7 +407,7 @@ pub(crate) fn query_group_impl( .collect::<Vec<proc_macro2::TokenStream>>(); let input_struct = quote! { - #[salsa::input] + #[salsa_macros::input] pub(crate) struct #input_struct_name { #(#fields),* } @@ -418,7 +418,7 @@ pub(crate) fn query_group_impl( let create_data_method = quote! { #[allow(non_snake_case)] - #[salsa::tracked] + #[salsa_macros::tracked] fn #create_data_ident(db: &dyn #trait_name_ident) -> #input_struct_name { #input_struct_name::new(db, #(#field_params),*) } @@ -443,7 +443,7 @@ pub(crate) fn query_group_impl( item_trait.items.append(&mut lookup_signatures); let trait_impl = quote! { - #[salsa::db] + #[salsa_macros::db] impl<DB> #trait_name_ident for DB where DB: #supertraits, diff --git a/crates/query-group-macro/src/queries.rs b/crates/query-group-macro/src/queries.rs index d4d40588bf..baac3e8bbf 100644 --- a/crates/query-group-macro/src/queries.rs +++ b/crates/query-group-macro/src/queries.rs @@ -49,7 +49,7 @@ impl ToTokens for TrackedQuery { }) .into_iter() .chain(self.lru.map(|lru| quote!(lru = #lru))); - let annotation = quote!(#[salsa::tracked( #(#options),* )]); + let annotation = quote!(#[salsa_macros::tracked( #(#options),* )]); let pat_and_tys = &self.pat_and_tys; let params = self diff --git a/crates/query-group-macro/tests/interned.rs b/crates/query-group-macro/tests/interned.rs index 26ed316122..f738185b1f 100644 --- a/crates/query-group-macro/tests/interned.rs +++ b/crates/query-group-macro/tests/interned.rs @@ -6,7 +6,7 @@ use salsa::plumbing::AsId; mod logger_db; use logger_db::LoggerDb; -#[salsa::interned(no_lifetime)] +#[salsa_macros::interned(no_lifetime)] pub struct InternedString { data: String, } diff --git a/crates/query-group-macro/tests/logger_db.rs b/crates/query-group-macro/tests/logger_db.rs index 5cf9be36f7..bade0c2cd6 100644 --- a/crates/query-group-macro/tests/logger_db.rs +++ b/crates/query-group-macro/tests/logger_db.rs @@ -1,6 +1,6 @@ use std::sync::{Arc, Mutex}; -#[salsa::db] +#[salsa_macros::db] #[derive(Default, Clone)] pub(crate) struct LoggerDb { storage: salsa::Storage<Self>, @@ -12,7 +12,7 @@ struct Logger { logs: Arc<Mutex<Vec<String>>>, } -#[salsa::db] +#[salsa_macros::db] impl salsa::Database for LoggerDb { fn salsa_event(&self, event: &dyn Fn() -> salsa::Event) { let event = event(); @@ -40,7 +40,7 @@ impl LoggerDb { /// it is meant to be run from outside any tracked functions. pub(crate) fn assert_logs(&self, expected: expect_test::Expect) { let logs = std::mem::take(&mut *self.logger.logs.lock().unwrap()); - expected.assert_eq(&format!("{:#?}", logs)); + expected.assert_eq(&format!("{logs:#?}")); } } diff --git a/crates/query-group-macro/tests/old_and_new.rs b/crates/query-group-macro/tests/old_and_new.rs index a18b23a7d8..cc57ba7845 100644 --- a/crates/query-group-macro/tests/old_and_new.rs +++ b/crates/query-group-macro/tests/old_and_new.rs @@ -4,7 +4,7 @@ mod logger_db; use logger_db::LoggerDb; use query_group_macro::query_group; -#[salsa::input] +#[salsa_macros::input] struct Input { str: String, } @@ -30,7 +30,7 @@ fn invoke_length_query_actual(db: &dyn PartialMigrationDatabase, input: Input) - input.str(db).len() } -#[salsa::tracked] +#[salsa_macros::tracked] fn invoke_length_tracked_actual(db: &dyn PartialMigrationDatabase, input: Input) -> usize { input.str(db).len() } @@ -87,12 +87,12 @@ fn invoke_tracked_query() { fn new_salsa_baseline() { let db = LoggerDb::default(); - #[salsa::input] + #[salsa_macros::input] struct Input { str: String, } - #[salsa::tracked] + #[salsa_macros::tracked] fn new_salsa_length_query(db: &dyn PartialMigrationDatabase, input: Input) -> usize { input.str(db).len() } diff --git a/crates/query-group-macro/tests/supertrait.rs b/crates/query-group-macro/tests/supertrait.rs index 70073ac1de..ad8ada3ef1 100644 --- a/crates/query-group-macro/tests/supertrait.rs +++ b/crates/query-group-macro/tests/supertrait.rs @@ -1,6 +1,6 @@ use query_group_macro::query_group; -#[salsa::db] +#[salsa_macros::db] pub trait SourceDb: salsa::Database { /// Text of the file. fn file_text(&self, id: usize) -> String; diff --git a/crates/rust-analyzer/src/bin/main.rs b/crates/rust-analyzer/src/bin/main.rs index ea5a5eaa6a..4dba97c8ec 100644 --- a/crates/rust-analyzer/src/bin/main.rs +++ b/crates/rust-analyzer/src/bin/main.rs @@ -182,10 +182,8 @@ fn with_extra_thread( thread_intent: stdx::thread::ThreadIntent, f: impl FnOnce() -> anyhow::Result<()> + Send + 'static, ) -> anyhow::Result<()> { - let handle = stdx::thread::Builder::new(thread_intent) - .name(thread_name.into()) - .stack_size(STACK_SIZE) - .spawn(f)?; + let handle = + stdx::thread::Builder::new(thread_intent, thread_name).stack_size(STACK_SIZE).spawn(f)?; handle.join()?; diff --git a/crates/rust-analyzer/src/cli/analysis_stats.rs b/crates/rust-analyzer/src/cli/analysis_stats.rs index a62005e3c0..a1e4adf084 100644 --- a/crates/rust-analyzer/src/cli/analysis_stats.rs +++ b/crates/rust-analyzer/src/cli/analysis_stats.rs @@ -175,7 +175,7 @@ impl flags::AnalysisStats { UsizeWithUnderscore(dep_loc), UsizeWithUnderscore(dep_item_trees), ); - eprintln!(" dependency item stats: {}", dep_item_stats); + eprintln!(" dependency item stats: {dep_item_stats}"); // FIXME(salsa-transition): bring back stats for ParseQuery (file size) // and ParseMacroExpansionQuery (macro expansion "file") size whenever we implement @@ -295,7 +295,7 @@ impl flags::AnalysisStats { UsizeWithUnderscore(workspace_loc), UsizeWithUnderscore(workspace_item_trees), ); - eprintln!(" usages: {}", workspace_item_stats); + eprintln!(" usages: {workspace_item_stats}"); eprintln!(" Dependencies:"); eprintln!( @@ -303,7 +303,7 @@ impl flags::AnalysisStats { UsizeWithUnderscore(dep_loc), UsizeWithUnderscore(dep_item_trees), ); - eprintln!(" declarations: {}", dep_item_stats); + eprintln!(" declarations: {dep_item_stats}"); let crate_def_map_time = crate_def_map_sw.elapsed(); eprintln!("{:<20} {}", "Item Collection:", crate_def_map_time); @@ -701,10 +701,9 @@ impl flags::AnalysisStats { if self.parallel { let mut inference_sw = self.stop_watch(); - let snap = db.snapshot(); bodies .par_iter() - .map_with(snap, |snap, &body| { + .map_with(db.clone(), |snap, &body| { snap.body(body.into()); snap.infer(body.into()); }) @@ -1294,7 +1293,7 @@ impl fmt::Display for UsizeWithUnderscore { let num_str = self.0.to_string(); if num_str.len() <= 3 { - return write!(f, "{}", num_str); + return write!(f, "{num_str}"); } let mut result = String::new(); @@ -1307,7 +1306,7 @@ impl fmt::Display for UsizeWithUnderscore { } let result = result.chars().rev().collect::<String>(); - write!(f, "{}", result) + write!(f, "{result}") } } diff --git a/crates/rust-analyzer/src/cli/diagnostics.rs b/crates/rust-analyzer/src/cli/diagnostics.rs index 7c4eeebdfa..7b12cb1400 100644 --- a/crates/rust-analyzer/src/cli/diagnostics.rs +++ b/crates/rust-analyzer/src/cli/diagnostics.rs @@ -15,11 +15,13 @@ impl flags::Diagnostics { pub fn run(self) -> anyhow::Result<()> { const STACK_SIZE: usize = 1024 * 1024 * 8; - let handle = stdx::thread::Builder::new(stdx::thread::ThreadIntent::LatencySensitive) - .name("BIG_STACK_THREAD".into()) - .stack_size(STACK_SIZE) - .spawn(|| self.run_()) - .unwrap(); + let handle = stdx::thread::Builder::new( + stdx::thread::ThreadIntent::LatencySensitive, + "BIG_STACK_THREAD", + ) + .stack_size(STACK_SIZE) + .spawn(|| self.run_()) + .unwrap(); handle.join() } diff --git a/crates/rust-analyzer/src/cli/rustc_tests.rs b/crates/rust-analyzer/src/cli/rustc_tests.rs index c042c26bd1..e3b372c914 100644 --- a/crates/rust-analyzer/src/cli/rustc_tests.rs +++ b/crates/rust-analyzer/src/cli/rustc_tests.rs @@ -7,6 +7,7 @@ use std::{cell::RefCell, fs::read_to_string, panic::AssertUnwindSafe, path::Path use hir::{ChangeWithProcMacros, Crate}; use ide::{AnalysisHost, DiagnosticCode, DiagnosticsConfig}; +use ide_db::base_db; use itertools::Either; use paths::Utf8PathBuf; use profile::StopWatch; @@ -310,7 +311,7 @@ impl flags::RustcTests { let tester = AssertUnwindSafe(&mut tester); let p = p.clone(); move || { - let _guard = stdx::panic_context::enter(p.display().to_string()); + let _guard = base_db::DbPanicContext::enter(p.display().to_string()); { tester }.0.test(p); } }) { diff --git a/crates/rust-analyzer/src/cli/scip.rs b/crates/rust-analyzer/src/cli/scip.rs index 2062294f80..d258c5d819 100644 --- a/crates/rust-analyzer/src/cli/scip.rs +++ b/crates/rust-analyzer/src/cli/scip.rs @@ -265,10 +265,10 @@ impl flags::Scip { }; if !duplicate_symbol_errors.is_empty() { - eprintln!("{}", DUPLICATE_SYMBOLS_MESSAGE); + eprintln!("{DUPLICATE_SYMBOLS_MESSAGE}"); for (source_location, symbol) in duplicate_symbol_errors { - eprintln!("{}", source_location); - eprintln!(" Duplicate symbol: {}", symbol); + eprintln!("{source_location}"); + eprintln!(" Duplicate symbol: {symbol}"); eprintln!(); } } diff --git a/crates/rust-analyzer/src/cli/unresolved_references.rs b/crates/rust-analyzer/src/cli/unresolved_references.rs index bca7c8a098..0362e13b88 100644 --- a/crates/rust-analyzer/src/cli/unresolved_references.rs +++ b/crates/rust-analyzer/src/cli/unresolved_references.rs @@ -15,11 +15,13 @@ impl flags::UnresolvedReferences { pub fn run(self) -> anyhow::Result<()> { const STACK_SIZE: usize = 1024 * 1024 * 8; - let handle = stdx::thread::Builder::new(stdx::thread::ThreadIntent::LatencySensitive) - .name("BIG_STACK_THREAD".into()) - .stack_size(STACK_SIZE) - .spawn(|| self.run_()) - .unwrap(); + let handle = stdx::thread::Builder::new( + stdx::thread::ThreadIntent::LatencySensitive, + "BIG_STACK_THREAD", + ) + .stack_size(STACK_SIZE) + .spawn(|| self.run_()) + .unwrap(); handle.join() } @@ -28,7 +30,7 @@ impl flags::UnresolvedReferences { let root = vfs::AbsPathBuf::assert_utf8(std::env::current_dir()?.join(&self.path)).normalize(); let config = crate::config::Config::new( - root.clone(), + root, lsp_types::ClientCapabilities::default(), vec![], None, diff --git a/crates/rust-analyzer/src/command.rs b/crates/rust-analyzer/src/command.rs index 0035d941e2..d6c80c399b 100644 --- a/crates/rust-analyzer/src/command.rs +++ b/crates/rust-analyzer/src/command.rs @@ -148,10 +148,10 @@ impl<T: Sized + Send + 'static> CommandHandle<T> { let stderr = child.0.stderr().take().unwrap(); let actor = CargoActor::<T>::new(parser, sender, stdout, stderr); - let thread = stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker) - .name("CommandHandle".to_owned()) - .spawn(move || actor.run()) - .expect("failed to spawn thread"); + let thread = + stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker, "CommandHandle") + .spawn(move || actor.run()) + .expect("failed to spawn thread"); Ok(CommandHandle { program, arguments, current_dir, child, thread, _phantom: PhantomData }) } diff --git a/crates/rust-analyzer/src/config.rs b/crates/rust-analyzer/src/config.rs index dd827949a9..03e5b1f6f4 100644 --- a/crates/rust-analyzer/src/config.rs +++ b/crates/rust-analyzer/src/config.rs @@ -9,13 +9,14 @@ use cfg::{CfgAtom, CfgDiff}; use hir::Symbol; use ide::{ AssistConfig, CallHierarchyConfig, CallableSnippets, CompletionConfig, - CompletionFieldsToResolve, DiagnosticsConfig, ExprFillDefaultMode, GenericParameterHints, - HighlightConfig, HighlightRelatedConfig, HoverConfig, HoverDocFormat, InlayFieldsToResolve, - InlayHintsConfig, JoinLinesConfig, MemoryLayoutHoverConfig, MemoryLayoutHoverRenderKind, - Snippet, SnippetScope, SourceRootId, + CompletionFieldsToResolve, DiagnosticsConfig, GenericParameterHints, HighlightConfig, + HighlightRelatedConfig, HoverConfig, HoverDocFormat, InlayFieldsToResolve, InlayHintsConfig, + JoinLinesConfig, MemoryLayoutHoverConfig, MemoryLayoutHoverRenderKind, Snippet, SnippetScope, + SourceRootId, }; use ide_db::{ SnippetCap, + assists::ExprFillDefaultMode, imports::insert_use::{ImportGranularity, InsertUseConfig, PrefixKind}, }; use itertools::{Either, Itertools}; @@ -1182,7 +1183,7 @@ impl ConfigChange { source_root_map: Arc<FxHashMap<SourceRootId, SourceRootId>>, ) { assert!(self.source_map_change.is_none()); - self.source_map_change = Some(source_root_map.clone()); + self.source_map_change = Some(source_root_map); } } @@ -1493,6 +1494,11 @@ impl Config { term_search_fuel: self.assist_termSearch_fuel(source_root).to_owned() as u64, term_search_borrowck: self.assist_termSearch_borrowcheck(source_root).to_owned(), code_action_grouping: self.code_action_group(), + expr_fill_default: match self.assist_expressionFillDefault(source_root) { + ExprFillDefaultDef::Todo => ExprFillDefaultMode::Todo, + ExprFillDefaultDef::Default => ExprFillDefaultMode::Default, + ExprFillDefaultDef::Underscore => ExprFillDefaultMode::Underscore, + }, } } @@ -1577,6 +1583,7 @@ impl Config { expr_fill_default: match self.assist_expressionFillDefault(source_root) { ExprFillDefaultDef::Todo => ExprFillDefaultMode::Todo, ExprFillDefaultDef::Default => ExprFillDefaultMode::Default, + ExprFillDefaultDef::Underscore => ExprFillDefaultMode::Underscore, }, snippet_cap: self.snippet_cap(), insert_use: self.insert_use_config(source_root), @@ -2527,6 +2534,7 @@ where enum ExprFillDefaultDef { Todo, Default, + Underscore, } #[derive(Serialize, Deserialize, Debug, Clone)] diff --git a/crates/rust-analyzer/src/diagnostics.rs b/crates/rust-analyzer/src/diagnostics.rs index 9b1463b112..438a2a0ba1 100644 --- a/crates/rust-analyzer/src/diagnostics.rs +++ b/crates/rust-analyzer/src/diagnostics.rs @@ -5,7 +5,7 @@ use std::mem; use cargo_metadata::PackageId; use ide::FileId; -use ide_db::FxHashMap; +use ide_db::{FxHashMap, base_db::DbPanicContext}; use itertools::Itertools; use rustc_hash::FxHashSet; use stdx::iter_eq_by; @@ -215,7 +215,7 @@ pub(crate) fn fetch_native_diagnostics( kind: NativeDiagnosticsFetchKind, ) -> Vec<(FileId, Vec<lsp_types::Diagnostic>)> { let _p = tracing::info_span!("fetch_native_diagnostics").entered(); - let _ctx = stdx::panic_context::enter("fetch_native_diagnostics".to_owned()); + let _ctx = DbPanicContext::enter("fetch_native_diagnostics".to_owned()); // the diagnostics produced may point to different files not requested by the concrete request, // put those into here and filter later diff --git a/crates/rust-analyzer/src/discover.rs b/crates/rust-analyzer/src/discover.rs index 67ddc41f3b..24c433610f 100644 --- a/crates/rust-analyzer/src/discover.rs +++ b/crates/rust-analyzer/src/discover.rs @@ -126,10 +126,8 @@ impl CargoParser<DiscoverProjectMessage> for DiscoverProjectParser { Some(msg) } Err(err) => { - let err = DiscoverProjectData::Error { - error: format!("{:#?}\n{}", err, line), - source: None, - }; + let err = + DiscoverProjectData::Error { error: format!("{err:#?}\n{line}"), source: None }; Some(DiscoverProjectMessage::new(err)) } } diff --git a/crates/rust-analyzer/src/flycheck.rs b/crates/rust-analyzer/src/flycheck.rs index 2778b311e1..fc312439d5 100644 --- a/crates/rust-analyzer/src/flycheck.rs +++ b/crates/rust-analyzer/src/flycheck.rs @@ -133,10 +133,10 @@ impl FlycheckHandle { let actor = FlycheckActor::new(id, sender, config, sysroot_root, workspace_root, manifest_path); let (sender, receiver) = unbounded::<StateChange>(); - let thread = stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker) - .name("Flycheck".to_owned()) - .spawn(move || actor.run(receiver)) - .expect("failed to spawn thread"); + let thread = + stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker, format!("Flycheck{id}")) + .spawn(move || actor.run(receiver)) + .expect("failed to spawn thread"); FlycheckHandle { id, sender, _thread: thread } } diff --git a/crates/rust-analyzer/src/global_state.rs b/crates/rust-analyzer/src/global_state.rs index 820276e8ae..3b3b9c8797 100644 --- a/crates/rust-analyzer/src/global_state.rs +++ b/crates/rust-analyzer/src/global_state.rs @@ -511,7 +511,7 @@ impl GlobalState { self.fetch_workspaces_queue.request_op( format!("workspace vfs file change: {path}"), - FetchWorkspaceRequest { path: Some(path.to_owned()), force_crate_graph_reload }, + FetchWorkspaceRequest { path: Some(path), force_crate_graph_reload }, ); } } diff --git a/crates/rust-analyzer/src/handlers/dispatch.rs b/crates/rust-analyzer/src/handlers/dispatch.rs index 3b76edf528..f04ada3889 100644 --- a/crates/rust-analyzer/src/handlers/dispatch.rs +++ b/crates/rust-analyzer/src/handlers/dispatch.rs @@ -4,7 +4,10 @@ use std::{ panic, thread, }; -use ide_db::base_db::salsa::{self, Cancelled}; +use ide_db::base_db::{ + DbPanicContext, + salsa::{self, Cancelled}, +}; use lsp_server::{ExtractError, Response, ResponseError}; use serde::{Serialize, de::DeserializeOwned}; use stdx::thread::ThreadIntent; @@ -56,7 +59,7 @@ impl RequestDispatcher<'_> { tracing::info_span!("request", method = ?req.method, "request_id" = ?req.id).entered(); tracing::debug!(?params); let result = { - let _pctx = stdx::panic_context::enter(panic_context); + let _pctx = DbPanicContext::enter(panic_context); f(self.global_state, params) }; if let Ok(response) = result_to_response::<R>(req.id, result) { @@ -86,7 +89,7 @@ impl RequestDispatcher<'_> { let global_state_snapshot = self.global_state.snapshot(); let result = panic::catch_unwind(move || { - let _pctx = stdx::panic_context::enter(panic_context); + let _pctx = DbPanicContext::enter(panic_context); f(global_state_snapshot, params) }); @@ -257,7 +260,7 @@ impl RequestDispatcher<'_> { } .spawn(intent, move || { let result = panic::catch_unwind(move || { - let _pctx = stdx::panic_context::enter(panic_context); + let _pctx = DbPanicContext::enter(panic_context); f(world, params) }); match thread_result_to_response::<R>(req.id.clone(), result) { @@ -421,11 +424,8 @@ impl NotificationDispatcher<'_> { tracing::debug!(?params); - let _pctx = stdx::panic_context::enter(format!( - "\nversion: {}\nnotification: {}", - version(), - N::METHOD - )); + let _pctx = + DbPanicContext::enter(format!("\nversion: {}\nnotification: {}", version(), N::METHOD)); if let Err(e) = f(self.global_state, params) { tracing::error!(handler = %N::METHOD, error = %e, "notification handler failed"); } diff --git a/crates/rust-analyzer/src/handlers/notification.rs b/crates/rust-analyzer/src/handlers/notification.rs index a30e5d8ce2..b7373f274f 100644 --- a/crates/rust-analyzer/src/handlers/notification.rs +++ b/crates/rust-analyzer/src/handlers/notification.rs @@ -309,7 +309,7 @@ fn run_flycheck(state: &mut GlobalState, vfs_path: VfsPath) -> bool { let task = move || -> std::result::Result<(), Cancelled> { if invocation_strategy_once { let saved_file = vfs_path.as_path().map(|p| p.to_owned()); - world.flycheck[0].restart_workspace(saved_file.clone()); + world.flycheck[0].restart_workspace(saved_file); } let target = TargetSpec::for_file(&world, file_id)?.and_then(|it| { diff --git a/crates/rust-analyzer/src/handlers/request.rs b/crates/rust-analyzer/src/handlers/request.rs index e08dd80973..69983a6762 100644 --- a/crates/rust-analyzer/src/handlers/request.rs +++ b/crates/rust-analyzer/src/handlers/request.rs @@ -2210,7 +2210,7 @@ fn runnable_action_links( let label = update_test.label(); if let Some(r) = to_proto::make_update_runnable(&r, update_test) { let update_command = to_proto::command::run_single(&r, label.unwrap().as_str()); - group.commands.push(to_command_link(update_command, r.label.clone())); + group.commands.push(to_command_link(update_command, r.label)); } } diff --git a/crates/rust-analyzer/tests/slow-tests/main.rs b/crates/rust-analyzer/tests/slow-tests/main.rs index 96c2ceef6b..f6bcb5642c 100644 --- a/crates/rust-analyzer/tests/slow-tests/main.rs +++ b/crates/rust-analyzer/tests/slow-tests/main.rs @@ -1064,7 +1064,7 @@ fn main() { ), work_done_progress_params: Default::default(), }); - assert!(res.to_string().contains("&str")); + assert!(res.to_string().contains("&'static str")); let res = server.send_request::<HoverRequest>(HoverParams { text_document_position_params: TextDocumentPositionParams::new( @@ -1073,7 +1073,7 @@ fn main() { ), work_done_progress_params: Default::default(), }); - assert!(res.to_string().contains("&str")); + assert!(res.to_string().contains("&'static str")); server.request::<GotoTypeDefinition>( GotoDefinitionParams { diff --git a/crates/rust-analyzer/tests/slow-tests/ratoml.rs b/crates/rust-analyzer/tests/slow-tests/ratoml.rs index 3f313b7e57..485f32281d 100644 --- a/crates/rust-analyzer/tests/slow-tests/ratoml.rs +++ b/crates/rust-analyzer/tests/slow-tests/ratoml.rs @@ -82,11 +82,8 @@ impl RatomlTest { } Url::parse( - format!( - "file://{}", - path.into_string().to_owned().replace("C:\\", "/c:/").replace('\\', "/") - ) - .as_str(), + format!("file://{}", path.into_string().replace("C:\\", "/c:/").replace('\\', "/")) + .as_str(), ) .unwrap() } diff --git a/crates/rust-analyzer/tests/slow-tests/support.rs b/crates/rust-analyzer/tests/slow-tests/support.rs index 3f97952365..2bebb0c1b9 100644 --- a/crates/rust-analyzer/tests/slow-tests/support.rs +++ b/crates/rust-analyzer/tests/slow-tests/support.rs @@ -202,7 +202,7 @@ impl Project<'_> { } let mut config = Config::new( - tmp_dir_path.clone(), + tmp_dir_path, lsp_types::ClientCapabilities { workspace: Some(lsp_types::WorkspaceClientCapabilities { did_change_watched_files: Some( @@ -298,8 +298,7 @@ impl Server { ) -> Server { let (connection, client) = Connection::memory(); - let _thread = stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker) - .name("test server".to_owned()) + let _thread = stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker, "test server") .spawn(move || main_loop(config, connection).unwrap()) .expect("failed to spawn a thread"); diff --git a/crates/span/src/hygiene.rs b/crates/span/src/hygiene.rs index b21102f2db..7bb88ac365 100644 --- a/crates/span/src/hygiene.rs +++ b/crates/span/src/hygiene.rs @@ -94,16 +94,11 @@ const _: () = { } } impl zalsa_struct_::Configuration for SyntaxContext { + const LOCATION: salsa::plumbing::Location = + salsa::plumbing::Location { file: file!(), line: line!() }; const DEBUG_NAME: &'static str = "SyntaxContextData"; type Fields<'a> = SyntaxContextData; type Struct<'a> = SyntaxContext; - fn struct_from_id<'db>(id: salsa::Id) -> Self::Struct<'db> { - SyntaxContext::from_salsa_id(id) - } - fn deref_struct(s: Self::Struct<'_>) -> salsa::Id { - s.as_salsa_id() - .expect("`SyntaxContext::deref_structs()` called on a root `SyntaxContext`") - } } impl SyntaxContext { pub fn ingredient<Db>(db: &Db) -> &zalsa_struct_::IngredientImpl<Self> @@ -308,7 +303,7 @@ impl SyntaxContext { } #[cfg(feature = "salsa")] -impl SyntaxContext { +impl<'db> SyntaxContext { const MAX_ID: u32 = salsa::Id::MAX_U32 - 1; #[inline] @@ -340,6 +335,60 @@ impl SyntaxContext { // SAFETY: This comes from a Salsa ID. unsafe { Self::from_u32(id.as_u32()) } } + + #[inline] + pub fn outer_mark( + self, + db: &'db dyn salsa::Database, + ) -> (Option<crate::MacroCallId>, Transparency) { + (self.outer_expn(db), self.outer_transparency(db)) + } + + #[inline] + pub fn normalize_to_macros_2_0(self, db: &'db dyn salsa::Database) -> SyntaxContext { + self.opaque(db) + } + + #[inline] + pub fn normalize_to_macro_rules(self, db: &'db dyn salsa::Database) -> SyntaxContext { + self.opaque_and_semitransparent(db) + } + + pub fn is_opaque(self, db: &'db dyn salsa::Database) -> bool { + !self.is_root() && self.outer_transparency(db).is_opaque() + } + + pub fn remove_mark( + &mut self, + db: &'db dyn salsa::Database, + ) -> (Option<crate::MacroCallId>, Transparency) { + let data = *self; + *self = data.parent(db); + (data.outer_expn(db), data.outer_transparency(db)) + } + + pub fn marks( + self, + db: &'db dyn salsa::Database, + ) -> impl Iterator<Item = (crate::MacroCallId, Transparency)> { + let mut marks = self.marks_rev(db).collect::<Vec<_>>(); + marks.reverse(); + marks.into_iter() + } + + pub fn marks_rev( + self, + db: &'db dyn salsa::Database, + ) -> impl Iterator<Item = (crate::MacroCallId, Transparency)> { + std::iter::successors(Some(self), move |&mark| Some(mark.parent(db))) + .take_while(|&it| !it.is_root()) + .map(|ctx| { + let mark = ctx.outer_mark(db); + // We stop before taking the root expansion, as such we cannot encounter a `None` outer + // expansion, as only the ROOT has it. + (mark.0.unwrap(), mark.1) + }) + } } #[cfg(not(feature = "salsa"))] #[derive(Copy, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)] diff --git a/crates/stdx/src/thread.rs b/crates/stdx/src/thread.rs index 6c742fecf1..a34e9e4a65 100644 --- a/crates/stdx/src/thread.rs +++ b/crates/stdx/src/thread.rs @@ -26,12 +26,12 @@ pub use pool::Pool; /// # Panics /// /// Panics if failed to spawn the thread. -pub fn spawn<F, T>(intent: ThreadIntent, f: F) -> JoinHandle<T> +pub fn spawn<F, T>(intent: ThreadIntent, name: String, f: F) -> JoinHandle<T> where F: (FnOnce() -> T) + Send + 'static, T: Send + 'static, { - Builder::new(intent).spawn(f).expect("failed to spawn thread") + Builder::new(intent, name).spawn(f).expect("failed to spawn thread") } pub struct Builder { @@ -42,13 +42,8 @@ pub struct Builder { impl Builder { #[must_use] - pub fn new(intent: ThreadIntent) -> Self { - Self { intent, inner: jod_thread::Builder::new(), allow_leak: false } - } - - #[must_use] - pub fn name(self, name: String) -> Self { - Self { inner: self.inner.name(name), ..self } + pub fn new(intent: ThreadIntent, name: impl Into<String>) -> Self { + Self { intent, inner: jod_thread::Builder::new().name(name.into()), allow_leak: false } } #[must_use] @@ -56,6 +51,8 @@ impl Builder { Self { inner: self.inner.stack_size(size), ..self } } + /// Whether dropping should detach the thread + /// instead of joining it. #[must_use] pub fn allow_leak(self, allow_leak: bool) -> Self { Self { allow_leak, ..self } diff --git a/crates/stdx/src/thread/pool.rs b/crates/stdx/src/thread/pool.rs index 074cd747da..a8de4db624 100644 --- a/crates/stdx/src/thread/pool.rs +++ b/crates/stdx/src/thread/pool.rs @@ -50,10 +50,9 @@ impl Pool { let extant_tasks = Arc::new(AtomicUsize::new(0)); let mut handles = Vec::with_capacity(threads); - for _ in 0..threads { - let handle = Builder::new(INITIAL_INTENT) + for idx in 0..threads { + let handle = Builder::new(INITIAL_INTENT, format!("Worker{idx}",)) .stack_size(STACK_SIZE) - .name("Worker".into()) .allow_leak(true) .spawn({ let extant_tasks = Arc::clone(&extant_tasks); diff --git a/crates/syntax/Cargo.toml b/crates/syntax/Cargo.toml index 510d44d009..4c7704803e 100644 --- a/crates/syntax/Cargo.toml +++ b/crates/syntax/Cargo.toml @@ -14,7 +14,7 @@ rust-version.workspace = true [dependencies] either.workspace = true itertools.workspace = true -rowan = "=0.15.15" +rowan.workspace = true rustc-hash.workspace = true rustc-literal-escaper.workspace = true smol_str.workspace = true diff --git a/crates/syntax/rust.ungram b/crates/syntax/rust.ungram index a0ae0d6858..10abca7d35 100644 --- a/crates/syntax/rust.ungram +++ b/crates/syntax/rust.ungram @@ -133,6 +133,7 @@ Meta = SourceFile = '#shebang'? + '#frontmatter'? Attr* Item* diff --git a/crates/syntax/src/ast/generated/nodes.rs b/crates/syntax/src/ast/generated/nodes.rs index 1243f6418f..cd9f4dba89 100644 --- a/crates/syntax/src/ast/generated/nodes.rs +++ b/crates/syntax/src/ast/generated/nodes.rs @@ -1525,6 +1525,10 @@ impl ast::HasDocComments for SourceFile {} impl ast::HasModuleItem for SourceFile {} impl SourceFile { #[inline] + pub fn frontmatter_token(&self) -> Option<SyntaxToken> { + support::token(&self.syntax, T![frontmatter]) + } + #[inline] pub fn shebang_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![shebang]) } } pub struct Static { diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs index d608a35eff..596f73e0b1 100644 --- a/crates/syntax/src/ast/make.rs +++ b/crates/syntax/src/ast/make.rs @@ -69,6 +69,9 @@ pub mod ext { pub fn expr_todo() -> ast::Expr { expr_from_text("todo!()") } + pub fn expr_underscore() -> ast::Expr { + expr_from_text("_") + } pub fn expr_ty_default(ty: &ast::Type) -> ast::Expr { expr_from_text(&format!("{ty}::default()")) } @@ -706,7 +709,7 @@ pub fn wildcard_pat() -> ast::WildcardPat { } pub fn rest_pat() -> ast::RestPat { - ast_from_text("fn f(..)") + ast_from_text("fn f() { let ..; }") } pub fn literal_pat(lit: &str) -> ast::LiteralPat { @@ -785,8 +788,8 @@ pub fn record_pat_field(name_ref: ast::NameRef, pat: ast::Pat) -> ast::RecordPat ast_from_text(&format!("fn f(S {{ {name_ref}: {pat} }}: ()))")) } -pub fn record_pat_field_shorthand(name_ref: ast::NameRef) -> ast::RecordPatField { - ast_from_text(&format!("fn f(S {{ {name_ref} }}: ()))")) +pub fn record_pat_field_shorthand(pat: ast::Pat) -> ast::RecordPatField { + ast_from_text(&format!("fn f(S {{ {pat} }}: ()))")) } /// Returns a `IdentPat` if the path has just one segment, a `PathPat` otherwise. @@ -798,16 +801,38 @@ pub fn path_pat(path: ast::Path) -> ast::Pat { } /// Returns a `Pat` if the path has just one segment, an `OrPat` otherwise. -pub fn or_pat(pats: impl IntoIterator<Item = ast::Pat>, leading_pipe: bool) -> ast::Pat { +/// +/// Invariant: `pats` must be length > 1. +pub fn or_pat(pats: impl IntoIterator<Item = ast::Pat>, leading_pipe: bool) -> ast::OrPat { let leading_pipe = if leading_pipe { "| " } else { "" }; let pats = pats.into_iter().join(" | "); return from_text(&format!("{leading_pipe}{pats}")); - fn from_text(text: &str) -> ast::Pat { + fn from_text(text: &str) -> ast::OrPat { ast_from_text(&format!("fn f({text}: ())")) } } +pub fn box_pat(pat: ast::Pat) -> ast::BoxPat { + ast_from_text(&format!("fn f(box {pat}: ())")) +} + +pub fn paren_pat(pat: ast::Pat) -> ast::ParenPat { + ast_from_text(&format!("fn f(({pat}): ())")) +} + +pub fn range_pat(start: Option<ast::Pat>, end: Option<ast::Pat>) -> ast::RangePat { + ast_from_text(&format!( + "fn f({}..{}: ())", + start.map(|e| e.to_string()).unwrap_or_default(), + end.map(|e| e.to_string()).unwrap_or_default() + )) +} + +pub fn ref_pat(pat: ast::Pat) -> ast::RefPat { + ast_from_text(&format!("fn f(&{pat}: ())")) +} + pub fn match_arm(pat: ast::Pat, guard: Option<ast::MatchGuard>, expr: ast::Expr) -> ast::MatchArm { return match guard { Some(guard) => from_text(&format!("{pat} {guard} => {expr}")), diff --git a/crates/syntax/src/ast/syntax_factory/constructors.rs b/crates/syntax/src/ast/syntax_factory/constructors.rs index 1854000d3d..8dee3964d4 100644 --- a/crates/syntax/src/ast/syntax_factory/constructors.rs +++ b/crates/syntax/src/ast/syntax_factory/constructors.rs @@ -3,7 +3,7 @@ use crate::{ AstNode, NodeOrToken, SyntaxKind, SyntaxNode, SyntaxToken, ast::{ self, HasArgList, HasGenericArgs, HasGenericParams, HasLoopBody, HasName, HasTypeBounds, - HasVisibility, make, + HasVisibility, RangeItem, make, }, syntax_editor::SyntaxMappingBuilder, }; @@ -107,6 +107,20 @@ impl SyntaxFactory { ast } + pub fn use_(&self, visibility: Option<ast::Visibility>, use_tree: ast::UseTree) -> ast::Use { + make::use_(visibility, use_tree).clone_for_update() + } + + pub fn use_tree( + &self, + path: ast::Path, + use_tree_list: Option<ast::UseTreeList>, + alias: Option<ast::Rename>, + add_star: bool, + ) -> ast::UseTree { + make::use_tree(path, use_tree_list, alias, add_star).clone_for_update() + } + pub fn path_unqualified(&self, segment: ast::PathSegment) -> ast::Path { let ast = make::path_unqualified(segment.clone()).clone_for_update(); @@ -254,12 +268,12 @@ impl SyntaxFactory { ast } - pub fn record_pat_field_shorthand(&self, name_ref: ast::NameRef) -> ast::RecordPatField { - let ast = make::record_pat_field_shorthand(name_ref.clone()).clone_for_update(); + pub fn record_pat_field_shorthand(&self, pat: ast::Pat) -> ast::RecordPatField { + let ast = make::record_pat_field_shorthand(pat.clone()).clone_for_update(); if let Some(mut mapping) = self.mappings() { let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); - builder.map_node(name_ref.syntax().clone(), ast.pat().unwrap().syntax().clone()); + builder.map_node(pat.syntax().clone(), ast.pat().unwrap().syntax().clone()); builder.finish(&mut mapping); } @@ -294,6 +308,76 @@ impl SyntaxFactory { make::rest_pat().clone_for_update() } + pub fn or_pat( + &self, + pats: impl IntoIterator<Item = ast::Pat>, + leading_pipe: bool, + ) -> ast::OrPat { + let (pats, input) = iterator_input(pats); + let ast = make::or_pat(pats, leading_pipe).clone_for_update(); + + if let Some(mut mapping) = self.mappings() { + let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); + builder.map_children(input, ast.pats().map(|it| it.syntax().clone())); + builder.finish(&mut mapping); + } + + ast + } + + pub fn box_pat(&self, pat: ast::Pat) -> ast::BoxPat { + let ast = make::box_pat(pat.clone()).clone_for_update(); + + if let Some(mut mapping) = self.mappings() { + let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); + builder.map_node(pat.syntax().clone(), ast.pat().unwrap().syntax().clone()); + builder.finish(&mut mapping); + } + + ast + } + + pub fn paren_pat(&self, pat: ast::Pat) -> ast::ParenPat { + let ast = make::paren_pat(pat.clone()).clone_for_update(); + + if let Some(mut mapping) = self.mappings() { + let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); + builder.map_node(pat.syntax().clone(), ast.pat().unwrap().syntax().clone()); + builder.finish(&mut mapping); + } + + ast + } + + pub fn range_pat(&self, start: Option<ast::Pat>, end: Option<ast::Pat>) -> ast::RangePat { + let ast = make::range_pat(start.clone(), end.clone()).clone_for_update(); + + if let Some(mut mapping) = self.mappings() { + let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); + if let Some(start) = start { + builder.map_node(start.syntax().clone(), ast.start().unwrap().syntax().clone()); + } + if let Some(end) = end { + builder.map_node(end.syntax().clone(), ast.end().unwrap().syntax().clone()); + } + builder.finish(&mut mapping); + } + + ast + } + + pub fn ref_pat(&self, pat: ast::Pat) -> ast::RefPat { + let ast = make::ref_pat(pat.clone()).clone_for_update(); + + if let Some(mut mapping) = self.mappings() { + let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); + builder.map_node(pat.syntax().clone(), ast.pat().unwrap().syntax().clone()); + builder.finish(&mut mapping); + } + + ast + } + pub fn block_expr( &self, statements: impl IntoIterator<Item = ast::Stmt>, @@ -673,6 +757,38 @@ impl SyntaxFactory { ast } + pub fn let_else_stmt( + &self, + pattern: ast::Pat, + ty: Option<ast::Type>, + initializer: ast::Expr, + diverging: ast::BlockExpr, + ) -> ast::LetStmt { + let ast = make::let_else_stmt( + pattern.clone(), + ty.clone(), + initializer.clone(), + diverging.clone(), + ) + .clone_for_update(); + + if let Some(mut mapping) = self.mappings() { + let mut builder = SyntaxMappingBuilder::new(ast.syntax().clone()); + builder.map_node(pattern.syntax().clone(), ast.pat().unwrap().syntax().clone()); + if let Some(input) = ty { + builder.map_node(input.syntax().clone(), ast.ty().unwrap().syntax().clone()); + } + builder.map_node( + initializer.syntax().clone(), + ast.initializer().unwrap().syntax().clone(), + ); + builder.map_node(diverging.syntax().clone(), ast.let_else().unwrap().syntax().clone()); + builder.finish(&mut mapping); + } + + ast + } + pub fn type_arg(&self, ty: ast::Type) -> ast::TypeArg { let ast = make::type_arg(ty.clone()).clone_for_update(); diff --git a/crates/syntax/src/syntax_editor.rs b/crates/syntax/src/syntax_editor.rs index 58200189c4..31caf618be 100644 --- a/crates/syntax/src/syntax_editor.rs +++ b/crates/syntax/src/syntax_editor.rs @@ -20,6 +20,7 @@ mod edit_algo; mod edits; mod mapping; +pub use edits::Removable; pub use mapping::{SyntaxMapping, SyntaxMappingBuilder}; #[derive(Debug)] diff --git a/crates/syntax/src/syntax_editor/edit_algo.rs b/crates/syntax/src/syntax_editor/edit_algo.rs index 6a9c88b55d..01c1f0d49b 100644 --- a/crates/syntax/src/syntax_editor/edit_algo.rs +++ b/crates/syntax/src/syntax_editor/edit_algo.rs @@ -391,7 +391,7 @@ fn report_intersecting_changes( fn to_owning_node(element: &SyntaxElement) -> SyntaxNode { match element { SyntaxElement::Node(node) => node.clone(), - SyntaxElement::Token(token) => token.parent().unwrap().clone(), + SyntaxElement::Token(token) => token.parent().unwrap(), } } diff --git a/crates/syntax/src/syntax_editor/edits.rs b/crates/syntax/src/syntax_editor/edits.rs index 350cb3e254..d66ea8aa28 100644 --- a/crates/syntax/src/syntax_editor/edits.rs +++ b/crates/syntax/src/syntax_editor/edits.rs @@ -1,7 +1,8 @@ //! Structural editing for ast using `SyntaxEditor` use crate::{ - Direction, SyntaxElement, SyntaxKind, SyntaxNode, SyntaxToken, T, + AstToken, Direction, SyntaxElement, SyntaxKind, SyntaxNode, SyntaxToken, T, + algo::neighbor, ast::{ self, AstNode, Fn, GenericParam, HasGenericParams, HasName, edit::IndentLevel, make, syntax_factory::SyntaxFactory, @@ -143,6 +144,53 @@ fn normalize_ws_between_braces(editor: &mut SyntaxEditor, node: &SyntaxNode) -> Some(()) } +pub trait Removable: AstNode { + fn remove(&self, editor: &mut SyntaxEditor); +} + +impl Removable for ast::Use { + fn remove(&self, editor: &mut SyntaxEditor) { + let make = SyntaxFactory::without_mappings(); + + let next_ws = self + .syntax() + .next_sibling_or_token() + .and_then(|it| it.into_token()) + .and_then(ast::Whitespace::cast); + if let Some(next_ws) = next_ws { + let ws_text = next_ws.syntax().text(); + if let Some(rest) = ws_text.strip_prefix('\n') { + if rest.is_empty() { + editor.delete(next_ws.syntax()); + } else { + editor.replace(next_ws.syntax(), make.whitespace(rest)); + } + } + } + + editor.delete(self.syntax()); + } +} + +impl Removable for ast::UseTree { + fn remove(&self, editor: &mut SyntaxEditor) { + for dir in [Direction::Next, Direction::Prev] { + if let Some(next_use_tree) = neighbor(self, dir) { + let separators = self + .syntax() + .siblings_with_tokens(dir) + .skip(1) + .take_while(|it| it.as_node() != Some(next_use_tree.syntax())); + for sep in separators { + editor.delete(sep); + } + break; + } + } + editor.delete(self.syntax()); + } +} + #[cfg(test)] mod tests { use parser::Edition; diff --git a/crates/test-fixture/src/lib.rs b/crates/test-fixture/src/lib.rs index 2f379d419e..f6ca5ab6c8 100644 --- a/crates/test-fixture/src/lib.rs +++ b/crates/test-fixture/src/lib.rs @@ -353,7 +353,7 @@ impl ChangeFixture { )]), CrateOrigin::Local { repo: None, name: None }, true, - proc_macro_cwd.clone(), + proc_macro_cwd, crate_ws_data, ); proc_macros.insert(proc_macros_crate, Ok(proc_macro)); diff --git a/crates/tt/src/lib.rs b/crates/tt/src/lib.rs index 36ccb67f3b..1dbc07c092 100644 --- a/crates/tt/src/lib.rs +++ b/crates/tt/src/lib.rs @@ -728,9 +728,9 @@ fn print_debug_subtree<S: fmt::Debug>( }; write!(f, "{align}SUBTREE {delim} ",)?; - write!(f, "{:#?}", open)?; + write!(f, "{open:#?}")?; write!(f, " ")?; - write!(f, "{:#?}", close)?; + write!(f, "{close:#?}")?; for child in iter { writeln!(f)?; print_debug_token(f, level + 1, child)?; @@ -855,7 +855,7 @@ impl<S> fmt::Display for Literal<S> { } }?; if let Some(suffix) = &self.suffix { - write!(f, "{}", suffix)?; + write!(f, "{suffix}")?; } Ok(()) } diff --git a/crates/vfs-notify/src/lib.rs b/crates/vfs-notify/src/lib.rs index e918fd0887..a03337dbc5 100644 --- a/crates/vfs-notify/src/lib.rs +++ b/crates/vfs-notify/src/lib.rs @@ -38,8 +38,7 @@ impl loader::Handle for NotifyHandle { fn spawn(sender: loader::Sender) -> NotifyHandle { let actor = NotifyActor::new(sender); let (sender, receiver) = unbounded::<Message>(); - let thread = stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker) - .name("VfsLoader".to_owned()) + let thread = stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker, "VfsLoader") .spawn(move || actor.run(receiver)) .expect("failed to spawn thread"); NotifyHandle { sender, _thread: thread } diff --git a/rust-version b/rust-version index 09c127f6bc..90e4d65bf9 100644 --- a/rust-version +++ b/rust-version @@ -1 +1 @@ -21079f53a359d9fc82668d4175d49dafdb600563 +6e23095adf9209614a45f7f75fea36dad7b92afb diff --git a/xtask/src/codegen/grammar.rs b/xtask/src/codegen/grammar.rs index 82df78c1a8..824b38fc87 100644 --- a/xtask/src/codegen/grammar.rs +++ b/xtask/src/codegen/grammar.rs @@ -414,7 +414,7 @@ fn generate_nodes(kinds: KindsSrc, grammar: &AstSrc) -> String { .map(|kind| to_pascal_case(kind)) .filter(|name| !defined_nodes.iter().any(|&it| it == name)) { - eprintln!("Warning: node {} not defined in AST source", node); + eprintln!("Warning: node {node} not defined in AST source"); drop(node); } @@ -670,6 +670,7 @@ fn generate_syntax_kinds(grammar: KindsSrc) -> String { [ident] => { $crate::SyntaxKind::IDENT }; [string] => { $crate::SyntaxKind::STRING }; [shebang] => { $crate::SyntaxKind::SHEBANG }; + [frontmatter] => { $crate::SyntaxKind::FRONTMATTER }; } impl ::core::marker::Copy for SyntaxKind {} diff --git a/xtask/src/codegen/parser_inline_tests.rs b/xtask/src/codegen/parser_inline_tests.rs index f3b786b9d8..ae53771fe8 100644 --- a/xtask/src/codegen/parser_inline_tests.rs +++ b/xtask/src/codegen/parser_inline_tests.rs @@ -159,7 +159,7 @@ fn collect_tests(s: &str) -> Vec<Test> { (name.to_owned(), Some(edition.to_owned())) } [name] => (name.to_owned(), None), - _ => panic!("invalid test name: {:?}", name), + _ => panic!("invalid test name: {name:?}"), }; let text: String = edition .as_ref() @@ -212,7 +212,7 @@ fn existing_tests(dir: &Path, ok: TestKind) -> Result<HashMap<String, (PathBuf, text.lines().next().and_then(|it| it.strip_prefix("// ")).map(ToOwned::to_owned); let test = Test { name: name.clone(), text, kind: ok, edition }; if let Some(old) = res.insert(name, (path, test)) { - println!("Duplicate test: {:?}", old); + println!("Duplicate test: {old:?}"); } } } diff --git a/xtask/src/dist.rs b/xtask/src/dist.rs index b3d6f06b07..dbfecdbe11 100644 --- a/xtask/src/dist.rs +++ b/xtask/src/dist.rs @@ -1,9 +1,6 @@ use anyhow::Context; use flate2::{Compression, write::GzEncoder}; -use std::env::consts::EXE_EXTENSION; -use std::ffi::OsStr; use std::{ - env, fs::File, io::{self, BufWriter}, path::{Path, PathBuf}, @@ -12,11 +9,11 @@ use time::OffsetDateTime; use xshell::{Cmd, Shell, cmd}; use zip::{DateTime, ZipWriter, write::SimpleFileOptions}; -use crate::flags::PgoTrainingCrate; use crate::{ date_iso, - flags::{self, Malloc}, + flags::{self, Malloc, PgoTrainingCrate}, project_root, + util::detect_target, }; const VERSION_STABLE: &str = "0.3"; @@ -28,7 +25,7 @@ impl flags::Dist { let stable = sh.var("GITHUB_REF").unwrap_or_default().as_str() == "refs/heads/release"; let project_root = project_root(); - let target = Target::get(&project_root); + let target = Target::get(&project_root, sh); let allocator = self.allocator(); let dist = project_root.join("dist"); sh.remove_path(&dist)?; @@ -113,9 +110,9 @@ fn dist_server( let command = if linux_target && zig { "zigbuild" } else { "build" }; let pgo_profile = if let Some(train_crate) = pgo { - Some(gather_pgo_profile( + Some(crate::pgo::gather_pgo_profile( sh, - build_command(sh, command, &target_name, features), + crate::pgo::build_command(sh, command, &target_name, features), &target_name, train_crate, )?) @@ -151,85 +148,6 @@ fn build_command<'a>( ) } -/// Decorates `ra_build_cmd` to add PGO instrumentation, and then runs the PGO instrumented -/// Rust Analyzer on itself to gather a PGO profile. -fn gather_pgo_profile<'a>( - sh: &'a Shell, - ra_build_cmd: Cmd<'a>, - target: &str, - train_crate: PgoTrainingCrate, -) -> anyhow::Result<PathBuf> { - let pgo_dir = std::path::absolute("rust-analyzer-pgo")?; - // Clear out any stale profiles - if pgo_dir.is_dir() { - std::fs::remove_dir_all(&pgo_dir)?; - } - std::fs::create_dir_all(&pgo_dir)?; - - // Figure out a path to `llvm-profdata` - let target_libdir = cmd!(sh, "rustc --print=target-libdir") - .read() - .context("cannot resolve target-libdir from rustc")?; - let target_bindir = PathBuf::from(target_libdir).parent().unwrap().join("bin"); - let llvm_profdata = target_bindir.join("llvm-profdata").with_extension(EXE_EXTENSION); - - // Build RA with PGO instrumentation - let cmd_gather = - ra_build_cmd.env("RUSTFLAGS", format!("-Cprofile-generate={}", pgo_dir.to_str().unwrap())); - cmd_gather.run().context("cannot build rust-analyzer with PGO instrumentation")?; - - let (train_path, label) = match &train_crate { - PgoTrainingCrate::RustAnalyzer => (PathBuf::from("."), "itself"), - PgoTrainingCrate::GitHub(repo) => { - (download_crate_for_training(sh, &pgo_dir, repo)?, repo.as_str()) - } - }; - - // Run RA either on itself or on a downloaded crate - eprintln!("Training RA on {label}..."); - cmd!( - sh, - "target/{target}/release/rust-analyzer analysis-stats -q --run-all-ide-things {train_path}" - ) - .run() - .context("cannot generate PGO profiles")?; - - // Merge profiles into a single file - let merged_profile = pgo_dir.join("merged.profdata"); - let profile_files = std::fs::read_dir(pgo_dir)?.filter_map(|entry| { - let entry = entry.ok()?; - if entry.path().extension() == Some(OsStr::new("profraw")) { - Some(entry.path().to_str().unwrap().to_owned()) - } else { - None - } - }); - cmd!(sh, "{llvm_profdata} merge {profile_files...} -o {merged_profile}").run().context( - "cannot merge PGO profiles. Do you have the rustup `llvm-tools` component installed?", - )?; - - Ok(merged_profile) -} - -/// Downloads a crate from GitHub, stores it into `pgo_dir` and returns a path to it. -fn download_crate_for_training(sh: &Shell, pgo_dir: &Path, repo: &str) -> anyhow::Result<PathBuf> { - let mut it = repo.splitn(2, '@'); - let repo = it.next().unwrap(); - let revision = it.next(); - - // FIXME: switch to `--revision` here around 2035 or so - let revision = - if let Some(revision) = revision { &["--branch", revision] as &[&str] } else { &[] }; - - let normalized_path = repo.replace("/", "-"); - let target_path = pgo_dir.join(normalized_path); - cmd!(sh, "git clone --depth 1 https://github.com/{repo} {revision...} {target_path}") - .run() - .with_context(|| "cannot download PGO training crate from {repo}")?; - - Ok(target_path) -} - fn gzip(src_path: &Path, dest_path: &Path) -> anyhow::Result<()> { let mut encoder = GzEncoder::new(File::create(dest_path)?, Compression::best()); let mut input = io::BufReader::new(File::open(src_path)?); @@ -283,21 +201,8 @@ struct Target { } impl Target { - fn get(project_root: &Path) -> Self { - let name = match env::var("RA_TARGET") { - Ok(target) => target, - _ => { - if cfg!(target_os = "linux") { - "x86_64-unknown-linux-gnu".to_owned() - } else if cfg!(target_os = "windows") { - "x86_64-pc-windows-msvc".to_owned() - } else if cfg!(target_os = "macos") { - "x86_64-apple-darwin".to_owned() - } else { - panic!("Unsupported OS, maybe try setting RA_TARGET") - } - } - }; + fn get(project_root: &Path, sh: &Shell) -> Self { + let name = detect_target(sh); let (name, libc_suffix) = match name.split_once('.') { Some((l, r)) => (l.to_owned(), Some(r.to_owned())), None => (name, None), diff --git a/xtask/src/flags.rs b/xtask/src/flags.rs index 700806d178..2fd471b35c 100644 --- a/xtask/src/flags.rs +++ b/xtask/src/flags.rs @@ -4,6 +4,25 @@ use std::{fmt, str::FromStr}; use crate::install::{ClientOpt, ProcMacroServerOpt, ServerOpt}; +#[derive(Debug, Clone)] +pub enum PgoTrainingCrate { + // Use RA's own sources for PGO training + RustAnalyzer, + // Download a Rust crate from `https://github.com/{0}` and use it for PGO training. + GitHub(String), +} + +impl FromStr for PgoTrainingCrate { + type Err = String; + + fn from_str(s: &str) -> Result<Self, Self::Err> { + match s { + "rust-analyzer" => Ok(Self::RustAnalyzer), + url => Ok(Self::GitHub(url.to_owned())), + } + } +} + xflags::xflags! { src "./src/flags.rs" @@ -29,6 +48,9 @@ xflags::xflags! { /// build in release with debug info set to 2. optional --dev-rel + + /// Apply PGO optimizations + optional --pgo pgo: PgoTrainingCrate } cmd fuzz-tests {} @@ -110,17 +132,15 @@ pub enum XtaskCmd { } #[derive(Debug)] -pub struct Tidy {} - -#[derive(Debug)] pub struct Install { pub client: bool, pub code_bin: Option<String>, pub server: bool, - pub proc_macro_server: bool, pub mimalloc: bool, pub jemalloc: bool, + pub proc_macro_server: bool, pub dev_rel: bool, + pub pgo: Option<PgoTrainingCrate>, } #[derive(Debug)] @@ -144,25 +164,6 @@ pub struct RustcPush { } #[derive(Debug)] -pub enum PgoTrainingCrate { - // Use RA's own sources for PGO training - RustAnalyzer, - // Download a Rust crate from `https://github.com/{0}` and use it for PGO training. - GitHub(String), -} - -impl FromStr for PgoTrainingCrate { - type Err = String; - - fn from_str(s: &str) -> Result<Self, Self::Err> { - match s { - "rust-analyzer" => Ok(Self::RustAnalyzer), - url => Ok(Self::GitHub(url.to_owned())), - } - } -} - -#[derive(Debug)] pub struct Dist { pub mimalloc: bool, pub jemalloc: bool, @@ -195,6 +196,9 @@ pub struct Codegen { pub check: bool, } +#[derive(Debug)] +pub struct Tidy; + impl Xtask { #[allow(dead_code)] pub fn from_env_or_exit() -> Self { @@ -324,7 +328,7 @@ impl Install { } else { Malloc::System }; - Some(ServerOpt { malloc, dev_rel: self.dev_rel }) + Some(ServerOpt { malloc, dev_rel: self.dev_rel, pgo: self.pgo.clone() }) } pub(crate) fn proc_macro_server(&self) -> Option<ProcMacroServerOpt> { if !self.proc_macro_server { diff --git a/xtask/src/install.rs b/xtask/src/install.rs index 4e2093f069..f0cc445dfa 100644 --- a/xtask/src/install.rs +++ b/xtask/src/install.rs @@ -5,7 +5,10 @@ use std::{env, path::PathBuf, str}; use anyhow::{Context, bail, format_err}; use xshell::{Shell, cmd}; -use crate::flags::{self, Malloc}; +use crate::{ + flags::{self, Malloc, PgoTrainingCrate}, + util::detect_target, +}; impl flags::Install { pub(crate) fn run(self, sh: &Shell) -> anyhow::Result<()> { @@ -35,6 +38,7 @@ const VS_CODES: &[&str] = &["code", "code-exploration", "code-insiders", "codium pub(crate) struct ServerOpt { pub(crate) malloc: Malloc, pub(crate) dev_rel: bool, + pub(crate) pgo: Option<PgoTrainingCrate>, } pub(crate) struct ProcMacroServerOpt { @@ -135,21 +139,33 @@ fn install_server(sh: &Shell, opts: ServerOpt) -> anyhow::Result<()> { let features = opts.malloc.to_features(); let profile = if opts.dev_rel { "dev-rel" } else { "release" }; - let cmd = cmd!( + let mut install_cmd = cmd!( sh, "cargo install --path crates/rust-analyzer --profile={profile} --locked --force --features force-always-assert {features...}" ); - cmd.run()?; + + if let Some(train_crate) = opts.pgo { + let build_cmd = cmd!( + sh, + "cargo build --manifest-path ./crates/rust-analyzer/Cargo.toml --bin rust-analyzer --profile={profile} --locked --features force-always-assert {features...}" + ); + + let target = detect_target(sh); + let profile = crate::pgo::gather_pgo_profile(sh, build_cmd, &target, train_crate)?; + install_cmd = crate::pgo::apply_pgo_to_cmd(install_cmd, &profile); + } + + install_cmd.run()?; Ok(()) } fn install_proc_macro_server(sh: &Shell, opts: ProcMacroServerOpt) -> anyhow::Result<()> { let profile = if opts.dev_rel { "dev-rel" } else { "release" }; - let cmd = cmd!( + cmd!( sh, "cargo +nightly install --path crates/proc-macro-srv-cli --profile={profile} --locked --force --features sysroot-abi" - ); - cmd.run()?; + ).run()?; + Ok(()) } diff --git a/xtask/src/main.rs b/xtask/src/main.rs index 52ea896c73..aaa8d0e1d4 100644 --- a/xtask/src/main.rs +++ b/xtask/src/main.rs @@ -22,6 +22,7 @@ mod codegen; mod dist; mod install; mod metrics; +mod pgo; mod publish; mod release; mod tidy; diff --git a/xtask/src/pgo.rs b/xtask/src/pgo.rs new file mode 100644 index 0000000000..7f7b3311d9 --- /dev/null +++ b/xtask/src/pgo.rs @@ -0,0 +1,105 @@ +//! PGO (Profile-Guided Optimization) utilities. + +use anyhow::Context; +use std::env::consts::EXE_EXTENSION; +use std::ffi::OsStr; +use std::path::{Path, PathBuf}; +use xshell::{Cmd, Shell, cmd}; + +use crate::flags::PgoTrainingCrate; + +/// Decorates `ra_build_cmd` to add PGO instrumentation, and then runs the PGO instrumented +/// Rust Analyzer on itself to gather a PGO profile. +pub(crate) fn gather_pgo_profile<'a>( + sh: &'a Shell, + ra_build_cmd: Cmd<'a>, + target: &str, + train_crate: PgoTrainingCrate, +) -> anyhow::Result<PathBuf> { + let pgo_dir = std::path::absolute("rust-analyzer-pgo")?; + // Clear out any stale profiles + if pgo_dir.is_dir() { + std::fs::remove_dir_all(&pgo_dir)?; + } + std::fs::create_dir_all(&pgo_dir)?; + + // Figure out a path to `llvm-profdata` + let target_libdir = cmd!(sh, "rustc --print=target-libdir") + .read() + .context("cannot resolve target-libdir from rustc")?; + let target_bindir = PathBuf::from(target_libdir).parent().unwrap().join("bin"); + let llvm_profdata = target_bindir.join("llvm-profdata").with_extension(EXE_EXTENSION); + + // Build RA with PGO instrumentation + let cmd_gather = + ra_build_cmd.env("RUSTFLAGS", format!("-Cprofile-generate={}", pgo_dir.to_str().unwrap())); + cmd_gather.run().context("cannot build rust-analyzer with PGO instrumentation")?; + + let (train_path, label) = match &train_crate { + PgoTrainingCrate::RustAnalyzer => (PathBuf::from("."), "itself"), + PgoTrainingCrate::GitHub(repo) => { + (download_crate_for_training(sh, &pgo_dir, repo)?, repo.as_str()) + } + }; + + // Run RA either on itself or on a downloaded crate + eprintln!("Training RA on {label}..."); + cmd!( + sh, + "target/{target}/release/rust-analyzer analysis-stats -q --run-all-ide-things {train_path}" + ) + .run() + .context("cannot generate PGO profiles")?; + + // Merge profiles into a single file + let merged_profile = pgo_dir.join("merged.profdata"); + let profile_files = std::fs::read_dir(pgo_dir)?.filter_map(|entry| { + let entry = entry.ok()?; + if entry.path().extension() == Some(OsStr::new("profraw")) { + Some(entry.path().to_str().unwrap().to_owned()) + } else { + None + } + }); + cmd!(sh, "{llvm_profdata} merge {profile_files...} -o {merged_profile}").run().context( + "cannot merge PGO profiles. Do you have the rustup `llvm-tools` component installed?", + )?; + + Ok(merged_profile) +} + +/// Downloads a crate from GitHub, stores it into `pgo_dir` and returns a path to it. +fn download_crate_for_training(sh: &Shell, pgo_dir: &Path, repo: &str) -> anyhow::Result<PathBuf> { + let mut it = repo.splitn(2, '@'); + let repo = it.next().unwrap(); + let revision = it.next(); + + // FIXME: switch to `--revision` here around 2035 or so + let revision = + if let Some(revision) = revision { &["--branch", revision] as &[&str] } else { &[] }; + + let normalized_path = repo.replace("/", "-"); + let target_path = pgo_dir.join(normalized_path); + cmd!(sh, "git clone --depth 1 https://github.com/{repo} {revision...} {target_path}") + .run() + .with_context(|| "cannot download PGO training crate from {repo}")?; + + Ok(target_path) +} + +/// Helper function to create a build command for rust-analyzer +pub(crate) fn build_command<'a>( + sh: &'a Shell, + command: &str, + target_name: &str, + features: &[&str], +) -> Cmd<'a> { + cmd!( + sh, + "cargo {command} --manifest-path ./crates/rust-analyzer/Cargo.toml --bin rust-analyzer --target {target_name} {features...} --release" + ) +} + +pub(crate) fn apply_pgo_to_cmd<'a>(cmd: Cmd<'a>, profile_path: &Path) -> Cmd<'a> { + cmd.env("RUSTFLAGS", format!("-Cprofile-use={}", profile_path.to_str().unwrap())) +} diff --git a/xtask/src/util.rs b/xtask/src/util.rs index 39f52938c8..e5404d5717 100644 --- a/xtask/src/util.rs +++ b/xtask/src/util.rs @@ -1,5 +1,7 @@ use std::path::{Path, PathBuf}; +use xshell::{Shell, cmd}; + pub(crate) fn list_rust_files(dir: &Path) -> Vec<PathBuf> { let mut res = list_files(dir); res.retain(|it| { @@ -29,3 +31,13 @@ pub(crate) fn list_files(dir: &Path) -> Vec<PathBuf> { } res } + +pub(crate) fn detect_target(sh: &Shell) -> String { + match std::env::var("RA_TARGET") { + Ok(target) => target, + _ => match cmd!(sh, "rustc --print=host-tuple").read() { + Ok(target) => target, + Err(e) => panic!("Failed to detect target: {e}\nPlease set RA_TARGET explicitly"), + }, + } +} |