Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/base-db/src/lib.rs2
-rw-r--r--crates/cfg/src/cfg_expr.rs22
-rw-r--r--crates/cfg/src/lib.rs8
-rw-r--r--crates/hir-def/src/attr.rs11
-rw-r--r--crates/hir-def/src/body.rs4
-rw-r--r--crates/hir-def/src/db.rs2
-rw-r--r--crates/hir-def/src/hir.rs2
-rw-r--r--crates/hir-def/src/lib.rs71
-rw-r--r--crates/hir-def/src/macro_expansion_tests/mbe.rs2
-rw-r--r--crates/hir-def/src/macro_expansion_tests/mod.rs4
-rw-r--r--crates/hir-def/src/nameres.rs4
-rw-r--r--crates/hir-def/src/nameres/attr_resolution.rs67
-rw-r--r--crates/hir-def/src/nameres/collector.rs10
-rw-r--r--crates/hir-expand/src/ast_id_map.rs9
-rw-r--r--crates/hir-expand/src/attrs.rs77
-rw-r--r--crates/hir-expand/src/builtin_attr_macro.rs8
-rw-r--r--crates/hir-expand/src/db.rs278
-rw-r--r--crates/hir-expand/src/declarative.rs177
-rw-r--r--crates/hir-expand/src/hygiene.rs40
-rw-r--r--crates/hir-expand/src/lib.rs9
-rw-r--r--crates/hir-expand/src/mod_path.rs118
-rw-r--r--crates/hir-expand/src/span_map.rs37
-rw-r--r--crates/hir-ty/src/diagnostics.rs2
-rw-r--r--crates/hir-ty/src/lib.rs4
-rw-r--r--crates/hir-ty/src/mir.rs4
-rw-r--r--crates/hir-ty/src/tests.rs14
-rw-r--r--crates/hir/src/attrs.rs66
-rw-r--r--crates/hir/src/lib.rs197
-rw-r--r--crates/ide-assists/src/lib.rs38
-rw-r--r--crates/ide-assists/src/utils.rs2
-rw-r--r--crates/ide-completion/src/completions.rs4
-rw-r--r--crates/ide-completion/src/completions/attribute.rs2
-rw-r--r--crates/ide-completion/src/lib.rs2
-rw-r--r--crates/ide-completion/src/render.rs8
-rw-r--r--crates/ide-completion/src/tests.rs2
-rw-r--r--crates/ide-db/src/lib.rs8
-rw-r--r--crates/ide-diagnostics/src/lib.rs14
-rw-r--r--crates/ide-ssr/src/lib.rs2
-rw-r--r--crates/ide/src/inlay_hints.rs4
-rw-r--r--crates/ide/src/lib.rs14
-rw-r--r--crates/ide/src/syntax_highlighting.rs6
-rw-r--r--crates/mbe/src/lib.rs4
-rw-r--r--crates/mbe/src/syntax_bridge.rs10
-rw-r--r--crates/parser/src/grammar.rs4
-rw-r--r--crates/parser/src/grammar/items.rs2
-rw-r--r--crates/parser/src/lib.rs8
-rw-r--r--crates/parser/src/tests.rs2
-rw-r--r--crates/proc-macro-srv/src/lib.rs2
-rw-r--r--crates/proc-macro-srv/src/server.rs2
-rw-r--r--crates/proc-macro-srv/src/server/token_id.rs2
-rw-r--r--crates/profile/src/lib.rs4
-rw-r--r--crates/project-model/src/lib.rs8
-rw-r--r--crates/rust-analyzer/src/cli.rs12
-rw-r--r--crates/rust-analyzer/src/lsp.rs4
-rw-r--r--crates/span/src/lib.rs3
-rw-r--r--crates/stdx/src/lib.rs6
-rw-r--r--crates/syntax/src/ast.rs12
-rw-r--r--crates/syntax/src/lib.rs12
-rw-r--r--editors/code/language-configuration.json6
-rw-r--r--lib/lsp-server/src/lib.rs6
-rw-r--r--rustfmt.toml2
-rw-r--r--xtask/src/main.rs6
62 files changed, 749 insertions, 723 deletions
diff --git a/crates/base-db/src/lib.rs b/crates/base-db/src/lib.rs
index 92d2b9c3f5..90da7efd4a 100644
--- a/crates/base-db/src/lib.rs
+++ b/crates/base-db/src/lib.rs
@@ -2,8 +2,8 @@
#![warn(rust_2018_idioms, unused_lifetimes)]
-mod input;
mod change;
+mod input;
use std::panic;
diff --git a/crates/cfg/src/cfg_expr.rs b/crates/cfg/src/cfg_expr.rs
index fb7505ba2d..4be6ae7481 100644
--- a/crates/cfg/src/cfg_expr.rs
+++ b/crates/cfg/src/cfg_expr.rs
@@ -18,28 +18,6 @@ pub enum CfgAtom {
KeyValue { key: SmolStr, value: SmolStr },
}
-impl CfgAtom {
- /// Returns `true` when the atom comes from the target specification.
- ///
- /// If this returns `true`, then changing this atom requires changing the compilation target. If
- /// it returns `false`, the atom might come from a build script or the build system.
- pub fn is_target_defined(&self) -> bool {
- match self {
- CfgAtom::Flag(flag) => matches!(&**flag, "unix" | "windows"),
- CfgAtom::KeyValue { key, value: _ } => matches!(
- &**key,
- "target_arch"
- | "target_os"
- | "target_env"
- | "target_family"
- | "target_endian"
- | "target_pointer_width"
- | "target_vendor" // NOTE: `target_feature` is left out since it can be configured via `-Ctarget-feature`
- ),
- }
- }
-}
-
impl fmt::Display for CfgAtom {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
diff --git a/crates/cfg/src/lib.rs b/crates/cfg/src/lib.rs
index 6b178e7b04..454d6fc538 100644
--- a/crates/cfg/src/lib.rs
+++ b/crates/cfg/src/lib.rs
@@ -131,11 +131,9 @@ impl CfgDiff {
/// of both.
pub fn new(enable: Vec<CfgAtom>, disable: Vec<CfgAtom>) -> Option<CfgDiff> {
let mut occupied = FxHashSet::default();
- for item in enable.iter().chain(disable.iter()) {
- if !occupied.insert(item) {
- // was present
- return None;
- }
+ if enable.iter().chain(disable.iter()).any(|item| !occupied.insert(item)) {
+ // was present
+ return None;
}
Some(CfgDiff { enable, disable })
diff --git a/crates/hir-def/src/attr.rs b/crates/hir-def/src/attr.rs
index 8fbfcc81d2..a8e081705e 100644
--- a/crates/hir-def/src/attr.rs
+++ b/crates/hir-def/src/attr.rs
@@ -32,6 +32,7 @@ use crate::{
VariantId,
};
+/// Desugared attributes of an item post `cfg_attr` expansion.
#[derive(Default, Debug, Clone, PartialEq, Eq)]
pub struct Attrs(RawAttrs);
@@ -228,7 +229,6 @@ pub enum DocAtom {
KeyValue { key: SmolStr, value: SmolStr },
}
-// Adapted from `CfgExpr` parsing code
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum DocExpr {
Invalid,
@@ -448,10 +448,7 @@ impl AttrsWithOwner {
let map = db.fields_attrs_source_map(id.parent);
let file_id = id.parent.file_id(db);
let root = db.parse_or_expand(file_id);
- let owner = match &map[id.local_id] {
- Either::Left(it) => ast::AnyHasAttrs::new(it.to_node(&root)),
- Either::Right(it) => ast::AnyHasAttrs::new(it.to_node(&root)),
- };
+ let owner = ast::AnyHasAttrs::new(map[id.local_id].to_node(&root));
InFile::new(file_id, owner)
}
AttrDefId::AdtId(adt) => match adt {
@@ -634,7 +631,7 @@ fn attrs_from_item_tree_assoc<'db, N: ItemTreeModItemNode>(
pub(crate) fn fields_attrs_source_map(
db: &dyn DefDatabase,
def: VariantId,
-) -> Arc<ArenaMap<LocalFieldId, Either<AstPtr<ast::TupleField>, AstPtr<ast::RecordField>>>> {
+) -> Arc<ArenaMap<LocalFieldId, AstPtr<Either<ast::TupleField, ast::RecordField>>>> {
let mut res = ArenaMap::default();
let child_source = def.child_source(db);
@@ -643,7 +640,7 @@ pub(crate) fn fields_attrs_source_map(
idx,
variant
.as_ref()
- .either(|l| Either::Left(AstPtr::new(l)), |r| Either::Right(AstPtr::new(r))),
+ .either(|l| AstPtr::new(l).wrap_left(), |r| AstPtr::new(r).wrap_right()),
);
}
diff --git a/crates/hir-def/src/body.rs b/crates/hir-def/src/body.rs
index 81132d7385..e4308c6b7f 100644
--- a/crates/hir-def/src/body.rs
+++ b/crates/hir-def/src/body.rs
@@ -1,10 +1,10 @@
//! Defines `Body`: a lowered representation of bodies of functions, statics and
//! consts.
mod lower;
+mod pretty;
+pub mod scope;
#[cfg(test)]
mod tests;
-pub mod scope;
-mod pretty;
use std::ops::Index;
diff --git a/crates/hir-def/src/db.rs b/crates/hir-def/src/db.rs
index c9789ceb20..708abb5369 100644
--- a/crates/hir-def/src/db.rs
+++ b/crates/hir-def/src/db.rs
@@ -194,7 +194,7 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast<dyn ExpandDataba
fn fields_attrs_source_map(
&self,
def: VariantId,
- ) -> Arc<ArenaMap<LocalFieldId, Either<AstPtr<ast::TupleField>, AstPtr<ast::RecordField>>>>;
+ ) -> Arc<ArenaMap<LocalFieldId, AstPtr<Either<ast::TupleField, ast::RecordField>>>>;
#[salsa::invoke(AttrsWithOwner::attrs_query)]
fn attrs(&self, def: AttrDefId) -> Attrs;
diff --git a/crates/hir-def/src/hir.rs b/crates/hir-def/src/hir.rs
index 1a33868a78..ac44d37941 100644
--- a/crates/hir-def/src/hir.rs
+++ b/crates/hir-def/src/hir.rs
@@ -12,8 +12,8 @@
//!
//! See also a neighboring `body` module.
-pub mod type_ref;
pub mod format_args;
+pub mod type_ref;
use std::fmt;
diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs
index 790e3b414b..243de66397 100644
--- a/crates/hir-def/src/lib.rs
+++ b/crates/hir-def/src/lib.rs
@@ -25,13 +25,13 @@ extern crate ra_ap_rustc_abi as rustc_abi;
pub mod db;
pub mod attr;
-pub mod path;
pub mod builtin_type;
-pub mod per_ns;
pub mod item_scope;
+pub mod path;
+pub mod per_ns;
-pub mod lower;
pub mod expander;
+pub mod lower;
pub mod dyn_map;
@@ -46,24 +46,24 @@ pub use self::hir::type_ref;
pub mod body;
pub mod resolver;
-mod trace;
pub mod nameres;
+mod trace;
-pub mod src;
pub mod child_by_source;
+pub mod src;
-pub mod visibility;
pub mod find_path;
pub mod import_map;
+pub mod visibility;
pub use rustc_abi as layout;
use triomphe::Arc;
#[cfg(test)]
-mod test_db;
-#[cfg(test)]
mod macro_expansion_tests;
mod pretty;
+#[cfg(test)]
+mod test_db;
use std::{
hash::{Hash, Hasher},
@@ -73,7 +73,6 @@ use std::{
use base_db::{impl_intern_key, salsa, CrateId, Edition};
use hir_expand::{
ast_id_map::{AstIdNode, FileAstId},
- attrs::{Attr, AttrId, AttrInput},
builtin_attr_macro::BuiltinAttrExpander,
builtin_derive_macro::BuiltinDeriveExpander,
builtin_fn_macro::{BuiltinFnLikeExpander, EagerExpander},
@@ -1274,60 +1273,6 @@ fn macro_call_as_call_id_with_eager(
Ok(res)
}
-fn derive_macro_as_call_id(
- db: &dyn DefDatabase,
- item_attr: &AstIdWithPath<ast::Adt>,
- derive_attr_index: AttrId,
- derive_pos: u32,
- call_site: Span,
- krate: CrateId,
- resolver: impl Fn(path::ModPath) -> Option<(MacroId, MacroDefId)>,
-) -> Result<(MacroId, MacroDefId, MacroCallId), UnresolvedMacro> {
- let (macro_id, def_id) = resolver(item_attr.path.clone())
- .filter(|(_, def_id)| def_id.is_derive())
- .ok_or_else(|| UnresolvedMacro { path: item_attr.path.clone() })?;
- let call_id = def_id.as_lazy_macro(
- db.upcast(),
- krate,
- MacroCallKind::Derive {
- ast_id: item_attr.ast_id,
- derive_index: derive_pos,
- derive_attr_index,
- },
- call_site,
- );
- Ok((macro_id, def_id, call_id))
-}
-
-fn attr_macro_as_call_id(
- db: &dyn DefDatabase,
- item_attr: &AstIdWithPath<ast::Item>,
- macro_attr: &Attr,
- krate: CrateId,
- def: MacroDefId,
-) -> MacroCallId {
- let arg = match macro_attr.input.as_deref() {
- Some(AttrInput::TokenTree(tt)) => {
- let mut tt = tt.as_ref().clone();
- tt.delimiter = tt::Delimiter::invisible_spanned(macro_attr.span);
- Some(tt)
- }
-
- _ => None,
- };
-
- def.as_lazy_macro(
- db.upcast(),
- krate,
- MacroCallKind::Attr {
- ast_id: item_attr.ast_id,
- attr_args: arg.map(Arc::new),
- invoc_attr_index: macro_attr.id,
- },
- macro_attr.span,
- )
-}
-
#[derive(Debug)]
pub struct UnresolvedMacro {
pub path: hir_expand::mod_path::ModPath,
diff --git a/crates/hir-def/src/macro_expansion_tests/mbe.rs b/crates/hir-def/src/macro_expansion_tests/mbe.rs
index 6d365bd93c..d0ae1f59f7 100644
--- a/crates/hir-def/src/macro_expansion_tests/mbe.rs
+++ b/crates/hir-def/src/macro_expansion_tests/mbe.rs
@@ -1,11 +1,11 @@
//! Tests specific to declarative macros, aka macros by example. This covers
//! both stable `macro_rules!` macros as well as unstable `macro` macros.
-mod tt_conversion;
mod matching;
mod meta_syntax;
mod metavar_expr;
mod regression;
+mod tt_conversion;
use expect_test::expect;
diff --git a/crates/hir-def/src/macro_expansion_tests/mod.rs b/crates/hir-def/src/macro_expansion_tests/mod.rs
index 550ce35f12..ec29940538 100644
--- a/crates/hir-def/src/macro_expansion_tests/mod.rs
+++ b/crates/hir-def/src/macro_expansion_tests/mod.rs
@@ -9,9 +9,9 @@
//! write unit-tests (in fact, we used to do that), but that makes tests brittle
//! and harder to understand.
-mod mbe;
-mod builtin_fn_macro;
mod builtin_derive_macro;
+mod builtin_fn_macro;
+mod mbe;
mod proc_macros;
use std::{iter, ops::Range, sync};
diff --git a/crates/hir-def/src/nameres.rs b/crates/hir-def/src/nameres.rs
index 7eb2f3addd..2295df16fd 100644
--- a/crates/hir-def/src/nameres.rs
+++ b/crates/hir-def/src/nameres.rs
@@ -48,11 +48,11 @@
//! the result
pub mod attr_resolution;
-pub mod proc_macro;
-pub mod diagnostics;
mod collector;
+pub mod diagnostics;
mod mod_resolution;
mod path_resolution;
+pub mod proc_macro;
#[cfg(test)]
mod tests;
diff --git a/crates/hir-def/src/nameres/attr_resolution.rs b/crates/hir-def/src/nameres/attr_resolution.rs
index 6288b8366b..1cadae8c87 100644
--- a/crates/hir-def/src/nameres/attr_resolution.rs
+++ b/crates/hir-def/src/nameres/attr_resolution.rs
@@ -1,16 +1,21 @@
//! Post-nameres attribute resolution.
-use hir_expand::{attrs::Attr, MacroCallId};
+use base_db::CrateId;
+use hir_expand::{
+ attrs::{Attr, AttrId, AttrInput},
+ MacroCallId, MacroCallKind, MacroDefId,
+};
+use span::Span;
use syntax::{ast, SmolStr};
+use triomphe::Arc;
use crate::{
attr::builtin::{find_builtin_attr_idx, TOOL_MODULES},
- attr_macro_as_call_id,
db::DefDatabase,
item_scope::BuiltinShadowMode,
nameres::path_resolution::ResolveMode,
- path::{ModPath, PathKind},
- AstIdWithPath, LocalModuleId, UnresolvedMacro,
+ path::{self, ModPath, PathKind},
+ AstIdWithPath, LocalModuleId, MacroId, UnresolvedMacro,
};
use super::{DefMap, MacroSubNs};
@@ -93,3 +98,57 @@ impl DefMap {
false
}
}
+
+pub(super) fn attr_macro_as_call_id(
+ db: &dyn DefDatabase,
+ item_attr: &AstIdWithPath<ast::Item>,
+ macro_attr: &Attr,
+ krate: CrateId,
+ def: MacroDefId,
+) -> MacroCallId {
+ let arg = match macro_attr.input.as_deref() {
+ Some(AttrInput::TokenTree(tt)) => {
+ let mut tt = tt.as_ref().clone();
+ tt.delimiter = tt::Delimiter::invisible_spanned(macro_attr.span);
+ Some(tt)
+ }
+
+ _ => None,
+ };
+
+ def.as_lazy_macro(
+ db.upcast(),
+ krate,
+ MacroCallKind::Attr {
+ ast_id: item_attr.ast_id,
+ attr_args: arg.map(Arc::new),
+ invoc_attr_index: macro_attr.id,
+ },
+ macro_attr.span,
+ )
+}
+
+pub(super) fn derive_macro_as_call_id(
+ db: &dyn DefDatabase,
+ item_attr: &AstIdWithPath<ast::Adt>,
+ derive_attr_index: AttrId,
+ derive_pos: u32,
+ call_site: Span,
+ krate: CrateId,
+ resolver: impl Fn(path::ModPath) -> Option<(MacroId, MacroDefId)>,
+) -> Result<(MacroId, MacroDefId, MacroCallId), UnresolvedMacro> {
+ let (macro_id, def_id) = resolver(item_attr.path.clone())
+ .filter(|(_, def_id)| def_id.is_derive())
+ .ok_or_else(|| UnresolvedMacro { path: item_attr.path.clone() })?;
+ let call_id = def_id.as_lazy_macro(
+ db.upcast(),
+ krate,
+ MacroCallKind::Derive {
+ ast_id: item_attr.ast_id,
+ derive_index: derive_pos,
+ derive_attr_index,
+ },
+ call_site,
+ );
+ Ok((macro_id, def_id, call_id))
+}
diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs
index 1c0f4d4d35..248d3213d5 100644
--- a/crates/hir-def/src/nameres/collector.rs
+++ b/crates/hir-def/src/nameres/collector.rs
@@ -30,9 +30,7 @@ use triomphe::Arc;
use crate::{
attr::Attrs,
- attr_macro_as_call_id,
db::DefDatabase,
- derive_macro_as_call_id,
item_scope::{ImportId, ImportOrExternCrate, ImportType, PerNsGlobImports},
item_tree::{
self, ExternCrate, Fields, FileItemTreeId, ImportKind, ItemTree, ItemTreeId,
@@ -40,6 +38,7 @@ use crate::{
},
macro_call_as_call_id, macro_call_as_call_id_with_eager,
nameres::{
+ attr_resolution::{attr_macro_as_call_id, derive_macro_as_call_id},
diagnostics::DefDiagnostic,
mod_resolution::ModDir,
path_resolution::ReachedFixedPoint,
@@ -1245,7 +1244,9 @@ impl DefCollector<'_> {
MacroDefId { kind: MacroDefKind::BuiltInAttr(expander, _),.. }
if expander.is_derive()
) {
- // Resolved to `#[derive]`
+ // Resolved to `#[derive]`, we don't actually expand this attribute like
+ // normal (as that would just be an identity expansion with extra output)
+ // Instead we treat derive attributes special and apply them separately.
let item_tree = tree.item_tree(self.db);
let ast_adt_id: FileAstId<ast::Adt> = match *mod_item {
@@ -1284,7 +1285,8 @@ impl DefCollector<'_> {
}
// We treat the #[derive] macro as an attribute call, but we do not resolve it for nameres collection.
- // This is just a trick to be able to resolve the input to derives as proper paths.
+ // This is just a trick to be able to resolve the input to derives
+ // as proper paths in `Semantics`.
// Check the comment in [`builtin_attr_macro`].
let call_id = attr_macro_as_call_id(
self.db,
diff --git a/crates/hir-expand/src/ast_id_map.rs b/crates/hir-expand/src/ast_id_map.rs
index 7bdd6db932..530f10a068 100644
--- a/crates/hir-expand/src/ast_id_map.rs
+++ b/crates/hir-expand/src/ast_id_map.rs
@@ -155,7 +155,14 @@ impl PartialEq for AstIdMap {
impl Eq for AstIdMap {}
impl AstIdMap {
- pub(crate) fn from_source(node: &SyntaxNode) -> AstIdMap {
+ pub(crate) fn ast_id_map(
+ db: &dyn ExpandDatabase,
+ file_id: span::HirFileId,
+ ) -> triomphe::Arc<AstIdMap> {
+ triomphe::Arc::new(AstIdMap::from_source(&db.parse_or_expand(file_id)))
+ }
+
+ fn from_source(node: &SyntaxNode) -> AstIdMap {
assert!(node.parent().is_none());
let mut res = AstIdMap::default();
diff --git a/crates/hir-expand/src/attrs.rs b/crates/hir-expand/src/attrs.rs
index 67a318afd0..30d38299d9 100644
--- a/crates/hir-expand/src/attrs.rs
+++ b/crates/hir-expand/src/attrs.rs
@@ -117,14 +117,10 @@ impl RawAttrs {
None => return smallvec![attr.clone()],
};
let index = attr.id;
- let attrs =
- parts.enumerate().take(1 << AttrId::CFG_ATTR_BITS).filter_map(|(idx, attr)| {
- let tree = Subtree {
- delimiter: tt::Delimiter::invisible_spanned(attr.first()?.first_span()),
- token_trees: attr.to_vec(),
- };
- Attr::from_tt(db, &tree, index.with_cfg_attr(idx))
- });
+ 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_options = &crate_graph[krate].cfg_options;
let cfg = Subtree { delimiter: subtree.delimiter, token_trees: cfg.to_vec() };
@@ -222,12 +218,40 @@ impl Attr {
Some(Attr { id, path, input, span })
}
- fn from_tt(db: &dyn ExpandDatabase, tt: &tt::Subtree, id: AttrId) -> Option<Attr> {
- // FIXME: Unecessary roundtrip tt -> ast -> tt
- let (parse, map) = mbe::token_tree_to_syntax_node(tt, mbe::TopEntryPoint::MetaItem);
- let ast = ast::Meta::cast(parse.syntax_node())?;
-
- Self::from_src(db, ast, SpanMapRef::ExpansionSpanMap(&map), id)
+ fn from_tt(db: &dyn ExpandDatabase, tt: &[tt::TokenTree], id: AttrId) -> Option<Attr> {
+ let span = tt.first()?.first_span();
+ let path_end = tt
+ .iter()
+ .position(|tt| {
+ !matches!(
+ tt,
+ tt::TokenTree::Leaf(
+ tt::Leaf::Punct(tt::Punct { char: ':' | '$', .. }) | tt::Leaf::Ident(_),
+ )
+ )
+ })
+ .unwrap_or_else(|| tt.len());
+
+ let (path, input) = tt.split_at(path_end);
+ let path = Interned::new(ModPath::from_tt(db, path)?);
+
+ let input = match input.get(0) {
+ Some(tt::TokenTree::Subtree(tree)) => {
+ Some(Interned::new(AttrInput::TokenTree(Box::new(tree.clone()))))
+ }
+ Some(tt::TokenTree::Leaf(tt::Leaf::Punct(tt::Punct { char: '=', .. }))) => {
+ let input = match input.get(1) {
+ Some(tt::TokenTree::Leaf(tt::Leaf::Literal(tt::Literal { text, .. }))) => {
+ //FIXME the trimming here isn't quite right, raw strings are not handled
+ Some(Interned::new(AttrInput::Literal(text.trim_matches('"').into())))
+ }
+ _ => None,
+ };
+ input
+ }
+ _ => None,
+ };
+ Some(Attr { id, path, input, span })
}
pub fn path(&self) -> &ModPath {
@@ -277,29 +301,8 @@ impl Attr {
.token_trees
.split(|tt| matches!(tt, tt::TokenTree::Leaf(tt::Leaf::Punct(Punct { char: ',', .. }))))
.filter_map(move |tts| {
- if tts.is_empty() {
- return None;
- }
- // FIXME: This is necessarily a hack. It'd be nice if we could avoid allocation
- // here or maybe just parse a mod path from a token tree directly
- let subtree = tt::Subtree {
- delimiter: tt::Delimiter::invisible_spanned(tts.first()?.first_span()),
- token_trees: tts.to_vec(),
- };
- let (parse, span_map) =
- mbe::token_tree_to_syntax_node(&subtree, mbe::TopEntryPoint::MetaItem);
- let meta = ast::Meta::cast(parse.syntax_node())?;
- // Only simple paths are allowed.
- if meta.eq_token().is_some() || meta.expr().is_some() || meta.token_tree().is_some()
- {
- return None;
- }
- let path = meta.path()?;
- let call_site = span_map.span_at(path.syntax().text_range().start());
- Some((
- ModPath::from_src(db, path, SpanMapRef::ExpansionSpanMap(&span_map))?,
- call_site,
- ))
+ let span = tts.first()?.first_span();
+ Some((ModPath::from_tt(db, tts)?, span))
});
Some(paths)
diff --git a/crates/hir-expand/src/builtin_attr_macro.rs b/crates/hir-expand/src/builtin_attr_macro.rs
index 55157abe67..dd2aa94ad0 100644
--- a/crates/hir-expand/src/builtin_attr_macro.rs
+++ b/crates/hir-expand/src/builtin_attr_macro.rs
@@ -48,11 +48,13 @@ impl BuiltinAttrExpander {
register_builtin! { expand:
(bench, Bench) => dummy_attr_expand,
+ (cfg, Cfg) => dummy_attr_expand,
+ (cfg_attr, CfgAttr) => dummy_attr_expand,
(cfg_accessible, CfgAccessible) => dummy_attr_expand,
(cfg_eval, CfgEval) => dummy_attr_expand,
- (derive, Derive) => derive_attr_expand,
+ (derive, Derive) => derive_expand,
// derive const is equivalent to derive for our proposes.
- (derive_const, DeriveConst) => derive_attr_expand,
+ (derive_const, DeriveConst) => derive_expand,
(global_allocator, GlobalAllocator) => dummy_attr_expand,
(test, Test) => dummy_attr_expand,
(test_case, TestCase) => dummy_attr_expand
@@ -91,7 +93,7 @@ fn dummy_attr_expand(
/// always resolve as a derive without nameres recollecting them.
/// So this hacky approach is a lot more friendly for us, though it does require a bit of support in
/// [`hir::Semantics`] to make this work.
-fn derive_attr_expand(
+fn derive_expand(
db: &dyn ExpandDatabase,
id: MacroCallId,
tt: &tt::Subtree,
diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs
index 2f8c0951b1..8c43017971 100644
--- a/crates/hir-expand/src/db.rs
+++ b/crates/hir-expand/src/db.rs
@@ -1,16 +1,11 @@
//! Defines database & queries for macro expansion.
-use std::sync::OnceLock;
-
-use base_db::{
- salsa::{self, debug::DebugQueryTable},
- CrateId, Edition, FileId, SourceDatabase, VersionReq,
-};
+use base_db::{salsa, CrateId, FileId, SourceDatabase};
use either::Either;
use limit::Limit;
use mbe::{syntax_node_to_token_tree, ValueResult};
use rustc_hash::FxHashSet;
-use span::{Span, SyntaxContextId};
+use span::SyntaxContextId;
use syntax::{
ast::{self, HasAttrs},
AstNode, Parse, SyntaxError, SyntaxNode, SyntaxToken, T,
@@ -19,13 +14,14 @@ use triomphe::Arc;
use crate::{
ast_id_map::AstIdMap,
- attrs::{collect_attrs, RawAttrs},
+ attrs::collect_attrs,
builtin_attr_macro::pseudo_derive_attr_expansion,
builtin_fn_macro::EagerExpander,
+ declarative::DeclarativeMacroExpander,
fixup::{self, reverse_fixups, SyntaxFixupUndoInfo},
hygiene::{
- apply_mark, span_with_call_site_ctxt, span_with_def_site_ctxt, span_with_mixed_site_ctxt,
- SyntaxContextData, Transparency,
+ span_with_call_site_ctxt, span_with_def_site_ctxt, span_with_mixed_site_ctxt,
+ SyntaxContextData,
},
proc_macro::ProcMacros,
span_map::{RealSpanMap, SpanMap, SpanMapRef},
@@ -44,82 +40,6 @@ use crate::{
static TOKEN_LIMIT: Limit = Limit::new(1_048_576);
#[derive(Debug, Clone, Eq, PartialEq)]
-/// Old-style `macro_rules` or the new macros 2.0
-pub struct DeclarativeMacroExpander {
- pub mac: mbe::DeclarativeMacro<span::Span>,
- pub transparency: Transparency,
-}
-
-// FIXME: Remove this once we drop support for 1.76
-static REQUIREMENT: OnceLock<VersionReq> = OnceLock::new();
-
-impl DeclarativeMacroExpander {
- pub fn expand(
- &self,
- db: &dyn ExpandDatabase,
- tt: tt::Subtree,
- call_id: MacroCallId,
- ) -> ExpandResult<tt::Subtree> {
- let loc = db.lookup_intern_macro_call(call_id);
- let toolchain = &db.crate_graph()[loc.def.krate].toolchain;
- let new_meta_vars = toolchain.as_ref().map_or(false, |version| {
- REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches(
- &base_db::Version {
- pre: base_db::Prerelease::EMPTY,
- build: base_db::BuildMetadata::EMPTY,
- major: version.major,
- minor: version.minor,
- patch: version.patch,
- },
- )
- });
- match self.mac.err() {
- Some(e) => ExpandResult::new(
- tt::Subtree::empty(tt::DelimSpan { open: loc.call_site, close: loc.call_site }),
- ExpandError::other(format!("invalid macro definition: {e}")),
- ),
- None => self
- .mac
- .expand(
- &tt,
- |s| s.ctx = apply_mark(db, s.ctx, call_id, self.transparency),
- new_meta_vars,
- loc.call_site,
- )
- .map_err(Into::into),
- }
- }
-
- pub fn expand_unhygienic(
- &self,
- db: &dyn ExpandDatabase,
- tt: tt::Subtree,
- krate: CrateId,
- call_site: Span,
- ) -> ExpandResult<tt::Subtree> {
- let toolchain = &db.crate_graph()[krate].toolchain;
- let new_meta_vars = toolchain.as_ref().map_or(false, |version| {
- REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches(
- &base_db::Version {
- pre: base_db::Prerelease::EMPTY,
- build: base_db::BuildMetadata::EMPTY,
- major: version.major,
- minor: version.minor,
- patch: version.patch,
- },
- )
- });
- match self.mac.err() {
- Some(e) => ExpandResult::new(
- tt::Subtree::empty(tt::DelimSpan { open: call_site, close: call_site }),
- ExpandError::other(format!("invalid macro definition: {e}")),
- ),
- None => self.mac.expand(&tt, |_| (), new_meta_vars, call_site).map_err(Into::into),
- }
- }
-}
-
-#[derive(Debug, Clone, Eq, PartialEq)]
pub enum TokenExpander {
/// Old-style `macro_rules` or the new macros 2.0
DeclarativeMacro(Arc<DeclarativeMacroExpander>),
@@ -141,6 +61,7 @@ pub trait ExpandDatabase: SourceDatabase {
#[salsa::input]
fn proc_macros(&self) -> Arc<ProcMacros>;
+ #[salsa::invoke(AstIdMap::ast_id_map)]
fn ast_id_map(&self, file_id: HirFileId) -> Arc<AstIdMap>;
/// Main public API -- parses a hir file, not caring whether it's a real
@@ -156,8 +77,10 @@ pub trait ExpandDatabase: SourceDatabase {
macro_file: MacroFileId,
) -> ExpandResult<(Parse<SyntaxNode>, Arc<ExpansionSpanMap>)>;
#[salsa::transparent]
+ #[salsa::invoke(SpanMap::new)]
fn span_map(&self, file_id: HirFileId) -> SpanMap;
+ #[salsa::invoke(crate::span_map::real_span_map)]
fn real_span_map(&self, file_id: FileId) -> Arc<RealSpanMap>;
/// Macro ids. That's probably the tricksiest bit in rust-analyzer, and the
@@ -173,6 +96,7 @@ pub trait ExpandDatabase: SourceDatabase {
#[salsa::transparent]
fn setup_syntax_context_root(&self) -> ();
#[salsa::transparent]
+ #[salsa::invoke(crate::hygiene::dump_syntax_contexts)]
fn dump_syntax_contexts(&self) -> String;
/// Lowers syntactic macro call to a token tree representation. That's a firewall
@@ -184,8 +108,10 @@ pub trait ExpandDatabase: SourceDatabase {
) -> ValueResult<Option<(Arc<tt::Subtree>, SyntaxFixupUndoInfo)>, Arc<Box<[SyntaxError]>>>;
/// Fetches the expander for this macro.
#[salsa::transparent]
+ #[salsa::invoke(TokenExpander::macro_expander)]
fn macro_expander(&self, id: MacroDefId) -> TokenExpander;
/// Fetches (and compiles) the expander of this decl macro.
+ #[salsa::invoke(DeclarativeMacroExpander::expander)]
fn decl_macro_expander(
&self,
def_crate: CrateId,
@@ -203,36 +129,6 @@ pub trait ExpandDatabase: SourceDatabase {
) -> ExpandResult<Box<[SyntaxError]>>;
}
-#[inline]
-pub fn span_map(db: &dyn ExpandDatabase, file_id: HirFileId) -> SpanMap {
- match file_id.repr() {
- HirFileIdRepr::FileId(file_id) => SpanMap::RealSpanMap(db.real_span_map(file_id)),
- HirFileIdRepr::MacroFile(m) => {
- SpanMap::ExpansionSpanMap(db.parse_macro_expansion(m).value.1)
- }
- }
-}
-
-pub fn real_span_map(db: &dyn ExpandDatabase, file_id: FileId) -> Arc<RealSpanMap> {
- use syntax::ast::HasModuleItem;
- let mut pairs = vec![(syntax::TextSize::new(0), span::ROOT_ERASED_FILE_AST_ID)];
- let ast_id_map = db.ast_id_map(file_id.into());
- let tree = db.parse(file_id).tree();
- // FIXME: Descend into modules and other item containing items that are not annotated with attributes
- // and allocate pairs for those as well. This gives us finer grained span anchors resulting in
- // better incrementality
- pairs.extend(
- tree.items()
- .map(|item| (item.syntax().text_range().start(), ast_id_map.ast_id(&item).erase())),
- );
-
- Arc::new(RealSpanMap::from_file(
- file_id,
- pairs.into_boxed_slice(),
- tree.syntax().text_range().end(),
- ))
-}
-
/// This expands the given macro call, but with different arguments. This is
/// used for completion, where we want to see what 'would happen' if we insert a
/// token. The `token_to_map` mapped down into the expansion, with the mapped
@@ -357,10 +253,6 @@ pub fn expand_speculative(
Some((node.syntax_node(), token))
}
-fn ast_id_map(db: &dyn ExpandDatabase, file_id: HirFileId) -> Arc<AstIdMap> {
- Arc::new(AstIdMap::from_source(&db.parse_or_expand(file_id)))
-}
-
fn parse_or_expand(db: &dyn ExpandDatabase, file_id: HirFileId) -> SyntaxNode {
match file_id.repr() {
HirFileIdRepr::FileId(file_id) => db.parse(file_id).syntax_node(),
@@ -412,7 +304,10 @@ fn parse_macro_expansion_error(
.map(|it| it.0.errors().to_vec().into_boxed_slice())
}
-fn parse_with_map(db: &dyn ExpandDatabase, file_id: HirFileId) -> (Parse<SyntaxNode>, SpanMap) {
+pub(crate) fn parse_with_map(
+ db: &dyn ExpandDatabase,
+ file_id: HirFileId,
+) -> (Parse<SyntaxNode>, SpanMap) {
match file_id.repr() {
HirFileIdRepr::FileId(file_id) => {
(db.parse(file_id).to_syntax(), SpanMap::RealSpanMap(db.real_span_map(file_id)))
@@ -581,100 +476,18 @@ fn censor_for_macro_input(loc: &MacroCallLoc, node: &SyntaxNode) -> FxHashSet<Sy
.unwrap_or_default()
}
-fn decl_macro_expander(
- db: &dyn ExpandDatabase,
- def_crate: CrateId,
- id: AstId<ast::Macro>,
-) -> Arc<DeclarativeMacroExpander> {
- let crate_data = &db.crate_graph()[def_crate];
- let is_2021 = crate_data.edition >= Edition::Edition2021;
- let (root, map) = parse_with_map(db, id.file_id);
- let root = root.syntax_node();
-
- 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);
- match &*attrs
- .iter()
- .find(|it| {
- it.path.as_ident().and_then(|it| it.as_str()) == Some("rustc_macro_transparency")
- })?
- .token_tree_value()?
- .token_trees
- {
- [tt::TokenTree::Leaf(tt::Leaf::Ident(i)), ..] => match &*i.text {
- "transparent" => Some(Transparency::Transparent),
- "semitransparent" => Some(Transparency::SemiTransparent),
- "opaque" => Some(Transparency::Opaque),
- _ => None,
- },
- _ => None,
- }
- };
- let toolchain = crate_data.toolchain.as_ref();
- let new_meta_vars = toolchain.as_ref().map_or(false, |version| {
- REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches(
- &base_db::Version {
- pre: base_db::Prerelease::EMPTY,
- build: base_db::BuildMetadata::EMPTY,
- major: version.major,
- minor: version.minor,
- patch: version.patch,
- },
- )
- });
-
- let (mac, transparency) = match id.to_ptr(db).to_node(&root) {
- ast::Macro::MacroRules(macro_rules) => (
- match macro_rules.token_tree() {
- Some(arg) => {
- let tt = mbe::syntax_node_to_token_tree(
- arg.syntax(),
- map.as_ref(),
- map.span_for_range(macro_rules.macro_rules_token().unwrap().text_range()),
- );
-
- mbe::DeclarativeMacro::parse_macro_rules(&tt, is_2021, new_meta_vars)
- }
- None => mbe::DeclarativeMacro::from_err(
- mbe::ParseError::Expected("expected a token tree".into()),
- is_2021,
- ),
- },
- transparency(&macro_rules).unwrap_or(Transparency::SemiTransparent),
- ),
- ast::Macro::MacroDef(macro_def) => (
- match macro_def.body() {
- Some(arg) => {
- let tt = mbe::syntax_node_to_token_tree(
- arg.syntax(),
- map.as_ref(),
- map.span_for_range(macro_def.macro_token().unwrap().text_range()),
- );
-
- mbe::DeclarativeMacro::parse_macro2(&tt, is_2021, new_meta_vars)
- }
- None => mbe::DeclarativeMacro::from_err(
- mbe::ParseError::Expected("expected a token tree".into()),
- is_2021,
- ),
- },
- transparency(&macro_def).unwrap_or(Transparency::Opaque),
- ),
- };
- Arc::new(DeclarativeMacroExpander { mac, transparency })
-}
-
-fn macro_expander(db: &dyn ExpandDatabase, id: MacroDefId) -> TokenExpander {
- match id.kind {
- MacroDefKind::Declarative(ast_id) => {
- TokenExpander::DeclarativeMacro(db.decl_macro_expander(id.krate, ast_id))
+impl TokenExpander {
+ fn macro_expander(db: &dyn ExpandDatabase, id: MacroDefId) -> TokenExpander {
+ match id.kind {
+ MacroDefKind::Declarative(ast_id) => {
+ TokenExpander::DeclarativeMacro(db.decl_macro_expander(id.krate, ast_id))
+ }
+ MacroDefKind::BuiltIn(expander, _) => TokenExpander::BuiltIn(expander),
+ MacroDefKind::BuiltInAttr(expander, _) => TokenExpander::BuiltInAttr(expander),
+ MacroDefKind::BuiltInDerive(expander, _) => TokenExpander::BuiltInDerive(expander),
+ MacroDefKind::BuiltInEager(expander, ..) => TokenExpander::BuiltInEager(expander),
+ MacroDefKind::ProcMacro(expander, ..) => TokenExpander::ProcMacro(expander),
}
- MacroDefKind::BuiltIn(expander, _) => TokenExpander::BuiltIn(expander),
- MacroDefKind::BuiltInAttr(expander, _) => TokenExpander::BuiltInAttr(expander),
- MacroDefKind::BuiltInDerive(expander, _) => TokenExpander::BuiltInDerive(expander),
- MacroDefKind::BuiltInEager(expander, ..) => TokenExpander::BuiltInEager(expander),
- MacroDefKind::ProcMacro(expander, ..) => TokenExpander::ProcMacro(expander),
}
}
@@ -862,40 +675,3 @@ fn check_tt_count(tt: &tt::Subtree) -> Result<(), ExpandResult<()>> {
fn setup_syntax_context_root(db: &dyn ExpandDatabase) {
db.intern_syntax_context(SyntaxContextData::root());
}
-
-fn dump_syntax_contexts(db: &dyn ExpandDatabase) -> String {
- let mut s = String::from("Expansions:");
- let mut entries = InternMacroCallLookupQuery.in_db(db).entries::<Vec<_>>();
- entries.sort_by_key(|e| e.key);
- for e in entries {
- let id = e.key;
- let expn_data = e.value.as_ref().unwrap();
- s.push_str(&format!(
- "\n{:?}: parent: {:?}, call_site_ctxt: {:?}, def_site_ctxt: {:?}, kind: {:?}",
- id,
- expn_data.kind.file_id(),
- expn_data.call_site,
- SyntaxContextId::ROOT, // FIXME expn_data.def_site,
- expn_data.kind.descr(),
- ));
- }
-
- s.push_str("\n\nSyntaxContexts:\n");
- let mut entries = InternSyntaxContextLookupQuery.in_db(db).entries::<Vec<_>>();
- entries.sort_by_key(|e| e.key);
- for e in entries {
- struct SyntaxContextDebug<'a>(
- &'a dyn ExpandDatabase,
- SyntaxContextId,
- &'a SyntaxContextData,
- );
-
- impl<'a> std::fmt::Debug for SyntaxContextDebug<'a> {
- fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
- self.2.fancy_debug(self.1, self.0, f)
- }
- }
- stdx::format_to!(s, "{:?}\n", SyntaxContextDebug(db, e.key, &e.value.unwrap()));
- }
- s
-}
diff --git a/crates/hir-expand/src/declarative.rs b/crates/hir-expand/src/declarative.rs
new file mode 100644
index 0000000000..37084ee8b9
--- /dev/null
+++ b/crates/hir-expand/src/declarative.rs
@@ -0,0 +1,177 @@
+//! Compiled declarative macro expanders (`macro_rules!`` and `macro`)
+use std::sync::OnceLock;
+
+use base_db::{CrateId, Edition, VersionReq};
+use span::{MacroCallId, Span};
+use syntax::{ast, AstNode};
+use triomphe::Arc;
+
+use crate::{
+ attrs::RawAttrs,
+ db::ExpandDatabase,
+ hygiene::{apply_mark, Transparency},
+ tt, AstId, ExpandError, ExpandResult,
+};
+
+/// Old-style `macro_rules` or the new macros 2.0
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub struct DeclarativeMacroExpander {
+ pub mac: mbe::DeclarativeMacro<span::Span>,
+ pub transparency: Transparency,
+}
+
+// FIXME: Remove this once we drop support for 1.76
+static REQUIREMENT: OnceLock<VersionReq> = OnceLock::new();
+
+impl DeclarativeMacroExpander {
+ pub fn expand(
+ &self,
+ db: &dyn ExpandDatabase,
+ tt: tt::Subtree,
+ call_id: MacroCallId,
+ ) -> ExpandResult<tt::Subtree> {
+ let loc = db.lookup_intern_macro_call(call_id);
+ let toolchain = &db.crate_graph()[loc.def.krate].toolchain;
+ let new_meta_vars = toolchain.as_ref().map_or(false, |version| {
+ REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches(
+ &base_db::Version {
+ pre: base_db::Prerelease::EMPTY,
+ build: base_db::BuildMetadata::EMPTY,
+ major: version.major,
+ minor: version.minor,
+ patch: version.patch,
+ },
+ )
+ });
+ match self.mac.err() {
+ Some(e) => ExpandResult::new(
+ tt::Subtree::empty(tt::DelimSpan { open: loc.call_site, close: loc.call_site }),
+ ExpandError::other(format!("invalid macro definition: {e}")),
+ ),
+ None => self
+ .mac
+ .expand(
+ &tt,
+ |s| s.ctx = apply_mark(db, s.ctx, call_id, self.transparency),
+ new_meta_vars,
+ loc.call_site,
+ )
+ .map_err(Into::into),
+ }
+ }
+
+ pub fn expand_unhygienic(
+ &self,
+ db: &dyn ExpandDatabase,
+ tt: tt::Subtree,
+ krate: CrateId,
+ call_site: Span,
+ ) -> ExpandResult<tt::Subtree> {
+ let toolchain = &db.crate_graph()[krate].toolchain;
+ let new_meta_vars = toolchain.as_ref().map_or(false, |version| {
+ REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches(
+ &base_db::Version {
+ pre: base_db::Prerelease::EMPTY,
+ build: base_db::BuildMetadata::EMPTY,
+ major: version.major,
+ minor: version.minor,
+ patch: version.patch,
+ },
+ )
+ });
+ match self.mac.err() {
+ Some(e) => ExpandResult::new(
+ tt::Subtree::empty(tt::DelimSpan { open: call_site, close: call_site }),
+ ExpandError::other(format!("invalid macro definition: {e}")),
+ ),
+ None => self.mac.expand(&tt, |_| (), new_meta_vars, call_site).map_err(Into::into),
+ }
+ }
+
+ pub(crate) fn expander(
+ db: &dyn ExpandDatabase,
+ def_crate: CrateId,
+ id: AstId<ast::Macro>,
+ ) -> Arc<DeclarativeMacroExpander> {
+ let crate_data = &db.crate_graph()[def_crate];
+ let is_2021 = crate_data.edition >= Edition::Edition2021;
+ let (root, map) = crate::db::parse_with_map(db, id.file_id);
+ let root = root.syntax_node();
+
+ 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);
+ match &*attrs
+ .iter()
+ .find(|it| {
+ it.path.as_ident().and_then(|it| it.as_str())
+ == Some("rustc_macro_transparency")
+ })?
+ .token_tree_value()?
+ .token_trees
+ {
+ [tt::TokenTree::Leaf(tt::Leaf::Ident(i)), ..] => match &*i.text {
+ "transparent" => Some(Transparency::Transparent),
+ "semitransparent" => Some(Transparency::SemiTransparent),
+ "opaque" => Some(Transparency::Opaque),
+ _ => None,
+ },
+ _ => None,
+ }
+ };
+ let toolchain = crate_data.toolchain.as_ref();
+ let new_meta_vars = toolchain.as_ref().map_or(false, |version| {
+ REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches(
+ &base_db::Version {
+ pre: base_db::Prerelease::EMPTY,
+ build: base_db::BuildMetadata::EMPTY,
+ major: version.major,
+ minor: version.minor,
+ patch: version.patch,
+ },
+ )
+ });
+
+ let (mac, transparency) = match id.to_ptr(db).to_node(&root) {
+ ast::Macro::MacroRules(macro_rules) => (
+ match macro_rules.token_tree() {
+ Some(arg) => {
+ let tt = mbe::syntax_node_to_token_tree(
+ arg.syntax(),
+ map.as_ref(),
+ map.span_for_range(
+ macro_rules.macro_rules_token().unwrap().text_range(),
+ ),
+ );
+
+ mbe::DeclarativeMacro::parse_macro_rules(&tt, is_2021, new_meta_vars)
+ }
+ None => mbe::DeclarativeMacro::from_err(
+ mbe::ParseError::Expected("expected a token tree".into()),
+ is_2021,
+ ),
+ },
+ transparency(&macro_rules).unwrap_or(Transparency::SemiTransparent),
+ ),
+ ast::Macro::MacroDef(macro_def) => (
+ match macro_def.body() {
+ Some(arg) => {
+ let tt = mbe::syntax_node_to_token_tree(
+ arg.syntax(),
+ map.as_ref(),
+ map.span_for_range(macro_def.macro_token().unwrap().text_range()),
+ );
+
+ mbe::DeclarativeMacro::parse_macro2(&tt, is_2021, new_meta_vars)
+ }
+ None => mbe::DeclarativeMacro::from_err(
+ mbe::ParseError::Expected("expected a token tree".into()),
+ is_2021,
+ ),
+ },
+ transparency(&macro_def).unwrap_or(Transparency::Opaque),
+ ),
+ };
+ Arc::new(DeclarativeMacroExpander { mac, transparency })
+ }
+}
diff --git a/crates/hir-expand/src/hygiene.rs b/crates/hir-expand/src/hygiene.rs
index 57921543c4..8ddaa3f303 100644
--- a/crates/hir-expand/src/hygiene.rs
+++ b/crates/hir-expand/src/hygiene.rs
@@ -245,3 +245,43 @@ pub fn marks_rev(
})
.map(|ctx| ctx.outer_mark(db))
}
+
+pub(crate) fn dump_syntax_contexts(db: &dyn ExpandDatabase) -> String {
+ use crate::db::{InternMacroCallLookupQuery, InternSyntaxContextLookupQuery};
+ use base_db::salsa::debug::DebugQueryTable;
+
+ let mut s = String::from("Expansions:");
+ let mut entries = InternMacroCallLookupQuery.in_db(db).entries::<Vec<_>>();
+ entries.sort_by_key(|e| e.key);
+ for e in entries {
+ let id = e.key;
+ let expn_data = e.value.as_ref().unwrap();
+ s.push_str(&format!(
+ "\n{:?}: parent: {:?}, call_site_ctxt: {:?}, def_site_ctxt: {:?}, kind: {:?}",
+ id,
+ expn_data.kind.file_id(),
+ expn_data.call_site,
+ SyntaxContextId::ROOT, // FIXME expn_data.def_site,
+ expn_data.kind.descr(),
+ ));
+ }
+
+ s.push_str("\n\nSyntaxContexts:\n");
+ let mut entries = InternSyntaxContextLookupQuery.in_db(db).entries::<Vec<_>>();
+ entries.sort_by_key(|e| e.key);
+ for e in entries {
+ struct SyntaxContextDebug<'a>(
+ &'a dyn ExpandDatabase,
+ SyntaxContextId,
+ &'a SyntaxContextData,
+ );
+
+ impl<'a> std::fmt::Debug for SyntaxContextDebug<'a> {
+ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+ self.2.fancy_debug(self.1, self.0, f)
+ }
+ }
+ stdx::format_to!(s, "{:?}\n", SyntaxContextDebug(db, e.key, &e.value.unwrap()));
+ }
+ s
+}
diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs
index bd216ccca8..05f12527a4 100644
--- a/crates/hir-expand/src/lib.rs
+++ b/crates/hir-expand/src/lib.rs
@@ -11,16 +11,18 @@ pub mod attrs;
pub mod builtin_attr_macro;
pub mod builtin_derive_macro;
pub mod builtin_fn_macro;
+pub mod change;
pub mod db;
+pub mod declarative;
pub mod eager;
pub mod files;
-pub mod change;
pub mod hygiene;
pub mod mod_path;
pub mod name;
pub mod proc_macro;
pub mod quote;
pub mod span_map;
+
mod fixup;
use attrs::collect_attrs;
@@ -167,7 +169,8 @@ pub struct MacroCallLoc {
pub krate: CrateId,
/// Some if this is a macro call for an eager macro. Note that this is `None`
/// for the eager input macro file.
- // FIXME: This seems bad to save in an interned structure
+ // FIXME: This is being interned, subtrees can vary quickly differ just slightly causing
+ // leakage problems here
eager: Option<Arc<EagerCallInfo>>,
pub kind: MacroCallKind,
pub call_site: Span,
@@ -220,7 +223,7 @@ pub enum MacroCallKind {
},
Attr {
ast_id: AstId<ast::Item>,
- // FIXME: This is being interned, subtrees can very quickly differ just slightly causing
+ // FIXME: This is being interned, subtrees can vary quickly differ just slightly causing
// leakage problems here
attr_args: Option<Arc<tt::Subtree>>,
/// Syntactical index of the invoking `#[attribute]`.
diff --git a/crates/hir-expand/src/mod_path.rs b/crates/hir-expand/src/mod_path.rs
index 47a587e407..0eb1fc1eb5 100644
--- a/crates/hir-expand/src/mod_path.rs
+++ b/crates/hir-expand/src/mod_path.rs
@@ -10,6 +10,7 @@ use crate::{
hygiene::{marks_rev, SyntaxContextExt, Transparency},
name::{known, AsName, Name},
span_map::SpanMapRef,
+ tt,
};
use base_db::CrateId;
use smallvec::SmallVec;
@@ -39,7 +40,7 @@ pub enum PathKind {
Crate,
/// Absolute path (::foo)
Abs,
- // FIXME: Remove this
+ // FIXME: Can we remove this somehow?
/// `$crate` from macro expansion
DollarCrate(CrateId),
}
@@ -50,11 +51,16 @@ impl ModPath {
path: ast::Path,
span_map: SpanMapRef<'_>,
) -> Option<ModPath> {
- convert_path(db, None, path, span_map)
+ convert_path(db, path, span_map)
+ }
+
+ pub fn from_tt(db: &dyn ExpandDatabase, tt: &[tt::TokenTree]) -> Option<ModPath> {
+ convert_path_tt(db, tt)
}
pub fn from_segments(kind: PathKind, segments: impl IntoIterator<Item = Name>) -> ModPath {
- let segments = segments.into_iter().collect();
+ let mut segments: SmallVec<_> = segments.into_iter().collect();
+ segments.shrink_to_fit();
ModPath { kind, segments }
}
@@ -193,22 +199,15 @@ fn display_fmt_path(
fn convert_path(
db: &dyn ExpandDatabase,
- prefix: Option<ModPath>,
path: ast::Path,
span_map: SpanMapRef<'_>,
) -> Option<ModPath> {
- let prefix = match path.qualifier() {
- Some(qual) => Some(convert_path(db, prefix, qual, span_map)?),
- None => prefix,
- };
+ let mut segments = path.segments();
- let segment = path.segment()?;
+ let segment = &segments.next()?;
let mut mod_path = match segment.kind()? {
ast::PathSegmentKind::Name(name_ref) => {
if name_ref.text() == "$crate" {
- if prefix.is_some() {
- return None;
- }
ModPath::from_kind(
resolve_crate_root(
db,
@@ -218,41 +217,36 @@ fn convert_path(
.unwrap_or(PathKind::Crate),
)
} else {
- let mut res = prefix.unwrap_or_else(|| {
- ModPath::from_kind(
- segment.coloncolon_token().map_or(PathKind::Plain, |_| PathKind::Abs),
- )
- });
+ let mut res = ModPath::from_kind(
+ segment.coloncolon_token().map_or(PathKind::Plain, |_| PathKind::Abs),
+ );
res.segments.push(name_ref.as_name());
res
}
}
ast::PathSegmentKind::SelfTypeKw => {
- if prefix.is_some() {
- return None;
- }
ModPath::from_segments(PathKind::Plain, Some(known::SELF_TYPE))
}
- ast::PathSegmentKind::CrateKw => {
- if prefix.is_some() {
- return None;
- }
- ModPath::from_segments(PathKind::Crate, iter::empty())
- }
- ast::PathSegmentKind::SelfKw => {
- if prefix.is_some() {
- return None;
- }
- ModPath::from_segments(PathKind::Super(0), iter::empty())
- }
+ ast::PathSegmentKind::CrateKw => ModPath::from_segments(PathKind::Crate, iter::empty()),
+ ast::PathSegmentKind::SelfKw => ModPath::from_segments(PathKind::Super(0), iter::empty()),
ast::PathSegmentKind::SuperKw => {
- let nested_super_count = match prefix.map(|p| p.kind) {
- Some(PathKind::Super(n)) => n,
- Some(_) => return None,
- None => 0,
- };
+ let mut deg = 1;
+ let mut next_segment = None;
+ while let Some(segment) = segments.next() {
+ match segment.kind()? {
+ ast::PathSegmentKind::SuperKw => deg += 1,
+ ast::PathSegmentKind::Name(name) => {
+ next_segment = Some(name.as_name());
+ break;
+ }
+ ast::PathSegmentKind::Type { .. }
+ | ast::PathSegmentKind::SelfTypeKw
+ | ast::PathSegmentKind::SelfKw
+ | ast::PathSegmentKind::CrateKw => return None,
+ }
+ }
- ModPath::from_segments(PathKind::Super(nested_super_count + 1), iter::empty())
+ ModPath::from_segments(PathKind::Super(deg), next_segment)
}
ast::PathSegmentKind::Type { .. } => {
// not allowed in imports
@@ -260,6 +254,14 @@ fn convert_path(
}
};
+ for segment in segments {
+ let name = match segment.kind()? {
+ ast::PathSegmentKind::Name(name) => name.as_name(),
+ _ => return None,
+ };
+ mod_path.segments.push(name);
+ }
+
// handle local_inner_macros :
// Basically, even in rustc it is quite hacky:
// https://github.com/rust-lang/rust/blob/614f273e9388ddd7804d5cbc80b8865068a3744e/src/librustc_resolve/macros.rs#L456
@@ -281,6 +283,46 @@ fn convert_path(
Some(mod_path)
}
+fn convert_path_tt(db: &dyn ExpandDatabase, tt: &[tt::TokenTree]) -> Option<ModPath> {
+ let mut leafs = tt.iter().filter_map(|tt| match tt {
+ tt::TokenTree::Leaf(leaf) => Some(leaf),
+ tt::TokenTree::Subtree(_) => None,
+ });
+ let mut segments = smallvec::smallvec![];
+ let kind = match leafs.next()? {
+ tt::Leaf::Punct(tt::Punct { char: ':', .. }) => match leafs.next()? {
+ tt::Leaf::Punct(tt::Punct { char: ':', .. }) => PathKind::Abs,
+ _ => return None,
+ },
+ tt::Leaf::Ident(tt::Ident { text, span }) if text == "$crate" => {
+ resolve_crate_root(db, span.ctx).map(PathKind::DollarCrate).unwrap_or(PathKind::Crate)
+ }
+ tt::Leaf::Ident(tt::Ident { text, .. }) if text == "self" => PathKind::Super(0),
+ tt::Leaf::Ident(tt::Ident { text, .. }) if text == "super" => {
+ let mut deg = 1;
+ while let Some(tt::Leaf::Ident(tt::Ident { text, .. })) = leafs.next() {
+ if text != "super" {
+ segments.push(Name::new_text_dont_use(text.clone()));
+ break;
+ }
+ deg += 1;
+ }
+ PathKind::Super(deg)
+ }
+ tt::Leaf::Ident(tt::Ident { text, .. }) if text == "crate" => PathKind::Crate,
+ tt::Leaf::Ident(ident) => {
+ segments.push(Name::new_text_dont_use(ident.text.clone()));
+ PathKind::Plain
+ }
+ _ => return None,
+ };
+ segments.extend(leafs.filter_map(|leaf| match leaf {
+ ::tt::Leaf::Ident(ident) => Some(Name::new_text_dont_use(ident.text.clone())),
+ _ => None,
+ }));
+ Some(ModPath { kind, segments })
+}
+
pub fn resolve_crate_root(db: &dyn ExpandDatabase, mut ctxt: SyntaxContextId) -> Option<CrateId> {
// When resolving `$crate` from a `macro_rules!` invoked in a `macro`,
// we don't want to pretend that the `macro_rules!` definition is in the `macro`
diff --git a/crates/hir-expand/src/span_map.rs b/crates/hir-expand/src/span_map.rs
index 4ec6e657f9..8e624f5585 100644
--- a/crates/hir-expand/src/span_map.rs
+++ b/crates/hir-expand/src/span_map.rs
@@ -1,10 +1,12 @@
//! Span maps for real files and macro expansions.
-use span::Span;
-use syntax::TextRange;
+use span::{FileId, HirFileId, HirFileIdRepr, Span};
+use syntax::{AstNode, TextRange};
use triomphe::Arc;
pub use span::RealSpanMap;
+use crate::db::ExpandDatabase;
+
pub type ExpansionSpanMap = span::SpanMap<Span>;
/// Spanmap for a macro file or a real file
@@ -34,7 +36,6 @@ impl mbe::SpanMapper<Span> for SpanMapRef<'_> {
self.span_for_range(range)
}
}
-
impl SpanMap {
pub fn span_for_range(&self, range: TextRange) -> Span {
match self {
@@ -53,6 +54,16 @@ impl SpanMap {
Self::RealSpanMap(span_map) => SpanMapRef::RealSpanMap(span_map),
}
}
+
+ #[inline]
+ pub(crate) fn new(db: &dyn ExpandDatabase, file_id: HirFileId) -> SpanMap {
+ match file_id.repr() {
+ HirFileIdRepr::FileId(file_id) => SpanMap::RealSpanMap(db.real_span_map(file_id)),
+ HirFileIdRepr::MacroFile(m) => {
+ SpanMap::ExpansionSpanMap(db.parse_macro_expansion(m).value.1)
+ }
+ }
+ }
}
impl SpanMapRef<'_> {
@@ -63,3 +74,23 @@ impl SpanMapRef<'_> {
}
}
}
+
+pub(crate) fn real_span_map(db: &dyn ExpandDatabase, file_id: FileId) -> Arc<RealSpanMap> {
+ use syntax::ast::HasModuleItem;
+ let mut pairs = vec![(syntax::TextSize::new(0), span::ROOT_ERASED_FILE_AST_ID)];
+ let ast_id_map = db.ast_id_map(file_id.into());
+ let tree = db.parse(file_id).tree();
+ // FIXME: Descend into modules and other item containing items that are not annotated with attributes
+ // and allocate pairs for those as well. This gives us finer grained span anchors resulting in
+ // better incrementality
+ pairs.extend(
+ tree.items()
+ .map(|item| (item.syntax().text_range().start(), ast_id_map.ast_id(&item).erase())),
+ );
+
+ Arc::new(RealSpanMap::from_file(
+ file_id,
+ pairs.into_boxed_slice(),
+ tree.syntax().text_range().end(),
+ ))
+}
diff --git a/crates/hir-ty/src/diagnostics.rs b/crates/hir-ty/src/diagnostics.rs
index c1b3619009..af4d2c9fc0 100644
--- a/crates/hir-ty/src/diagnostics.rs
+++ b/crates/hir-ty/src/diagnostics.rs
@@ -1,8 +1,8 @@
//! Type inference-based diagnostics.
+mod decl_check;
mod expr;
mod match_check;
mod unsafe_check;
-mod decl_check;
pub use crate::diagnostics::{
decl_check::{incorrect_case, CaseType, IncorrectCase},
diff --git a/crates/hir-ty/src/lib.rs b/crates/hir-ty/src/lib.rs
index 8d180f9861..54e91e7b29 100644
--- a/crates/hir-ty/src/lib.rs
+++ b/crates/hir-ty/src/lib.rs
@@ -42,9 +42,9 @@ pub mod primitive;
pub mod traits;
#[cfg(test)]
-mod tests;
-#[cfg(test)]
mod test_db;
+#[cfg(test)]
+mod tests;
use std::{
collections::hash_map::Entry,
diff --git a/crates/hir-ty/src/mir.rs b/crates/hir-ty/src/mir.rs
index 952a97e3d0..494f1850b8 100644
--- a/crates/hir-ty/src/mir.rs
+++ b/crates/hir-ty/src/mir.rs
@@ -21,11 +21,11 @@ use hir_def::{
};
use la_arena::{Arena, ArenaMap, Idx, RawIdx};
+mod borrowck;
mod eval;
mod lower;
-mod borrowck;
-mod pretty;
mod monomorphization;
+mod pretty;
pub use borrowck::{borrowck_query, BorrowckResult, MutabilityReason};
pub use eval::{
diff --git a/crates/hir-ty/src/tests.rs b/crates/hir-ty/src/tests.rs
index 671fd9ec3a..9804910c87 100644
--- a/crates/hir-ty/src/tests.rs
+++ b/crates/hir-ty/src/tests.rs
@@ -1,14 +1,14 @@
-mod never_type;
mod coercion;
+mod diagnostics;
+mod display_source_code;
+mod incremental;
+mod macros;
+mod method_resolution;
+mod never_type;
+mod patterns;
mod regression;
mod simple;
-mod patterns;
mod traits;
-mod method_resolution;
-mod macros;
-mod display_source_code;
-mod incremental;
-mod diagnostics;
use std::{collections::HashMap, env};
diff --git a/crates/hir/src/attrs.rs b/crates/hir/src/attrs.rs
index 7b9f895bc7..fc0a196df7 100644
--- a/crates/hir/src/attrs.rs
+++ b/crates/hir/src/attrs.rs
@@ -2,7 +2,6 @@
use std::ops::ControlFlow;
-use base_db::FileId;
use hir_def::{
attr::AttrsWithOwner,
item_scope::ItemInNs,
@@ -11,12 +10,8 @@ use hir_def::{
resolver::{HasResolver, Resolver, TypeNs},
AssocItemId, AttrDefId, ModuleDefId,
};
-use hir_expand::{
- name::Name,
- span_map::{RealSpanMap, SpanMapRef},
-};
+use hir_expand::{mod_path::PathKind, name::Name};
use hir_ty::{db::HirDatabase, method_resolution};
-use syntax::{ast, AstNode};
use crate::{
Adt, AsAssocItem, AssocItem, BuiltinType, Const, ConstParam, DocLinkDef, Enum, ExternCrateDecl,
@@ -129,7 +124,7 @@ fn resolve_doc_path_on_(
AttrDefId::GenericParamId(_) => return None,
};
- let mut modpath = modpath_from_str(db, link)?;
+ let mut modpath = modpath_from_str(link)?;
let resolved = resolver.resolve_module_path_in_items(db.upcast(), &modpath);
if resolved.is_none() {
@@ -305,34 +300,37 @@ fn as_module_def_if_namespace_matches(
(ns.unwrap_or(expected_ns) == expected_ns).then(|| DocLinkDef::ModuleDef(def))
}
-fn modpath_from_str(db: &dyn HirDatabase, link: &str) -> Option<ModPath> {
+fn modpath_from_str(link: &str) -> Option<ModPath> {
// FIXME: this is not how we should get a mod path here.
let try_get_modpath = |link: &str| {
- let ast_path = ast::SourceFile::parse(&format!("type T = {link};"))
- .syntax_node()
- .descendants()
- .find_map(ast::Path::cast)?;
- if ast_path.syntax().text() != link {
- return None;
- }
- ModPath::from_src(
- db.upcast(),
- ast_path,
- SpanMapRef::RealSpanMap(&RealSpanMap::absolute(FileId::BOGUS)),
- )
+ let mut parts = link.split("::");
+ let mut first_segment = None;
+ let kind = match parts.next()? {
+ "" => PathKind::Abs,
+ "crate" => PathKind::Crate,
+ "self" => PathKind::Super(0),
+ "super" => {
+ let mut deg = 1;
+ while let Some(segment) = parts.next() {
+ if segment == "super" {
+ deg += 1;
+ } else {
+ first_segment = Some(segment);
+ break;
+ }
+ }
+ PathKind::Super(deg)
+ }
+ segment => {
+ first_segment = Some(segment);
+ PathKind::Plain
+ }
+ };
+ let parts = first_segment.into_iter().chain(parts).map(|segment| match segment.parse() {
+ Ok(idx) => Name::new_tuple_field(idx),
+ Err(_) => Name::new_text_dont_use(segment.into()),
+ });
+ Some(ModPath::from_segments(kind, parts))
};
-
- let full = try_get_modpath(link);
- if full.is_some() {
- return full;
- }
-
- // Tuple field names cannot be a part of `ModPath` usually, but rustdoc can
- // resolve doc paths like `TupleStruct::0`.
- // FIXME: Find a better way to handle these.
- let (base, maybe_tuple_field) = link.rsplit_once("::")?;
- let tuple_field = Name::new_tuple_field(maybe_tuple_field.parse().ok()?);
- let mut modpath = try_get_modpath(base)?;
- modpath.push_segment(tuple_field);
- Some(modpath)
+ try_get_modpath(link)
}
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index c50be5f114..c332ab0050 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -24,12 +24,12 @@
mod semantics;
mod source_analyzer;
-mod from_id;
mod attrs;
+mod from_id;
mod has_source;
-pub mod diagnostics;
pub mod db;
+pub mod diagnostics;
pub mod symbols;
mod display;
@@ -70,13 +70,12 @@ use hir_ty::{
primitive::UintTy,
traits::FnTrait,
AliasTy, CallableDefId, CallableSig, Canonical, CanonicalVarKinds, Cast, ClosureId, GenericArg,
- GenericArgData, Interner, ParamKind, QuantifiedWhereClause, Scalar, Substitution,
- TraitEnvironment, TraitRefExt, Ty, TyBuilder, TyDefId, TyExt, TyKind, ValueTyDefId,
- WhereClause,
+ GenericArgData, InferenceDiagnostic, Interner, ParamKind, QuantifiedWhereClause, Scalar,
+ Substitution, TraitEnvironment, TraitRefExt, Ty, TyBuilder, TyDefId, TyExt, TyKind,
+ ValueTyDefId, WhereClause,
};
use itertools::Itertools;
use nameres::diagnostics::DefDiagnosticKind;
-use once_cell::unsync::Lazy;
use rustc_hash::FxHashSet;
use stdx::{impl_from, never};
use syntax::{
@@ -1592,53 +1591,46 @@ impl DefWithBody {
}
for diag in source_map.diagnostics() {
- match diag {
- BodyDiagnostic::InactiveCode { node, cfg, opts } => acc.push(
- InactiveCode { node: *node, cfg: cfg.clone(), opts: opts.clone() }.into(),
- ),
- BodyDiagnostic::MacroError { node, message } => acc.push(
- MacroError {
- node: (*node).map(|it| it.into()),
- precise_location: None,
- message: message.to_string(),
- }
- .into(),
- ),
- BodyDiagnostic::UnresolvedProcMacro { node, krate } => acc.push(
- UnresolvedProcMacro {
- node: (*node).map(|it| it.into()),
- precise_location: None,
- macro_name: None,
- kind: MacroKind::ProcMacro,
- krate: *krate,
- }
- .into(),
- ),
- BodyDiagnostic::UnresolvedMacroCall { node, path } => acc.push(
- UnresolvedMacroCall {
- macro_call: (*node).map(|ast_ptr| ast_ptr.into()),
- precise_location: None,
- path: path.clone(),
- is_bang: true,
- }
- .into(),
- ),
+ acc.push(match diag {
+ BodyDiagnostic::InactiveCode { node, cfg, opts } => {
+ InactiveCode { node: *node, cfg: cfg.clone(), opts: opts.clone() }.into()
+ }
+ BodyDiagnostic::MacroError { node, message } => MacroError {
+ node: (*node).map(|it| it.into()),
+ precise_location: None,
+ message: message.to_string(),
+ }
+ .into(),
+ BodyDiagnostic::UnresolvedProcMacro { node, krate } => UnresolvedProcMacro {
+ node: (*node).map(|it| it.into()),
+ precise_location: None,
+ macro_name: None,
+ kind: MacroKind::ProcMacro,
+ krate: *krate,
+ }
+ .into(),
+ BodyDiagnostic::UnresolvedMacroCall { node, path } => UnresolvedMacroCall {
+ macro_call: (*node).map(|ast_ptr| ast_ptr.into()),
+ precise_location: None,
+ path: path.clone(),
+ is_bang: true,
+ }
+ .into(),
BodyDiagnostic::UnreachableLabel { node, name } => {
- acc.push(UnreachableLabel { node: *node, name: name.clone() }.into())
+ UnreachableLabel { node: *node, name: name.clone() }.into()
}
BodyDiagnostic::UndeclaredLabel { node, name } => {
- acc.push(UndeclaredLabel { node: *node, name: name.clone() }.into())
+ UndeclaredLabel { node: *node, name: name.clone() }.into()
}
- }
+ });
}
let infer = db.infer(self.into());
- let source_map = Lazy::new(|| db.body_with_source_map(self.into()).1);
let expr_syntax = |expr| source_map.expr_syntax(expr).expect("unexpected synthetic");
let pat_syntax = |pat| source_map.pat_syntax(pat).expect("unexpected synthetic");
for d in &infer.diagnostics {
- match d {
- &hir_ty::InferenceDiagnostic::NoSuchField { field: expr, private } => {
+ acc.push(match d {
+ &InferenceDiagnostic::NoSuchField { field: expr, private } => {
let expr_or_pat = match expr {
ExprOrPatId::ExprId(expr) => {
source_map.field_syntax(expr).map(AstPtr::wrap_left)
@@ -1647,57 +1639,48 @@ impl DefWithBody {
source_map.pat_field_syntax(pat).map(AstPtr::wrap_right)
}
};
- acc.push(NoSuchField { field: expr_or_pat, private }.into())
+ NoSuchField { field: expr_or_pat, private }.into()
}
- &hir_ty::InferenceDiagnostic::MismatchedArgCount { call_expr, expected, found } => {
- acc.push(
- MismatchedArgCount { call_expr: expr_syntax(call_expr), expected, found }
- .into(),
- )
+ &InferenceDiagnostic::MismatchedArgCount { call_expr, expected, found } => {
+ MismatchedArgCount { call_expr: expr_syntax(call_expr), expected, found }.into()
}
- &hir_ty::InferenceDiagnostic::PrivateField { expr, field } => {
+ &InferenceDiagnostic::PrivateField { expr, field } => {
let expr = expr_syntax(expr);
let field = field.into();
- acc.push(PrivateField { expr, field }.into())
+ PrivateField { expr, field }.into()
}
- &hir_ty::InferenceDiagnostic::PrivateAssocItem { id, item } => {
+ &InferenceDiagnostic::PrivateAssocItem { id, item } => {
let expr_or_pat = match id {
ExprOrPatId::ExprId(expr) => expr_syntax(expr).map(AstPtr::wrap_left),
ExprOrPatId::PatId(pat) => pat_syntax(pat).map(AstPtr::wrap_right),
};
let item = item.into();
- acc.push(PrivateAssocItem { expr_or_pat, item }.into())
+ PrivateAssocItem { expr_or_pat, item }.into()
}
- hir_ty::InferenceDiagnostic::ExpectedFunction { call_expr, found } => {
+ InferenceDiagnostic::ExpectedFunction { call_expr, found } => {
let call_expr = expr_syntax(*call_expr);
-
- acc.push(
- ExpectedFunction {
- call: call_expr,
- found: Type::new(db, DefWithBodyId::from(self), found.clone()),
- }
- .into(),
- )
+ ExpectedFunction {
+ call: call_expr,
+ found: Type::new(db, DefWithBodyId::from(self), found.clone()),
+ }
+ .into()
}
- hir_ty::InferenceDiagnostic::UnresolvedField {
+ InferenceDiagnostic::UnresolvedField {
expr,
receiver,
name,
method_with_same_name_exists,
} => {
let expr = expr_syntax(*expr);
-
- acc.push(
- UnresolvedField {
- expr,
- name: name.clone(),
- receiver: Type::new(db, DefWithBodyId::from(self), receiver.clone()),
- method_with_same_name_exists: *method_with_same_name_exists,
- }
- .into(),
- )
+ UnresolvedField {
+ expr,
+ name: name.clone(),
+ receiver: Type::new(db, DefWithBodyId::from(self), receiver.clone()),
+ method_with_same_name_exists: *method_with_same_name_exists,
+ }
+ .into()
}
- hir_ty::InferenceDiagnostic::UnresolvedMethodCall {
+ InferenceDiagnostic::UnresolvedMethodCall {
expr,
receiver,
name,
@@ -1705,50 +1688,38 @@ impl DefWithBody {
assoc_func_with_same_name,
} => {
let expr = expr_syntax(*expr);
-
- acc.push(
- UnresolvedMethodCall {
- expr,
- name: name.clone(),
- receiver: Type::new(db, DefWithBodyId::from(self), receiver.clone()),
- field_with_same_name: field_with_same_name
- .clone()
- .map(|ty| Type::new(db, DefWithBodyId::from(self), ty)),
- assoc_func_with_same_name: *assoc_func_with_same_name,
- }
- .into(),
- )
+ UnresolvedMethodCall {
+ expr,
+ name: name.clone(),
+ receiver: Type::new(db, DefWithBodyId::from(self), receiver.clone()),
+ field_with_same_name: field_with_same_name
+ .clone()
+ .map(|ty| Type::new(db, DefWithBodyId::from(self), ty)),
+ assoc_func_with_same_name: *assoc_func_with_same_name,
+ }
+ .into()
}
- &hir_ty::InferenceDiagnostic::UnresolvedAssocItem { id } => {
+ &InferenceDiagnostic::UnresolvedAssocItem { id } => {
let expr_or_pat = match id {
ExprOrPatId::ExprId(expr) => expr_syntax(expr).map(AstPtr::wrap_left),
ExprOrPatId::PatId(pat) => pat_syntax(pat).map(AstPtr::wrap_right),
};
- acc.push(UnresolvedAssocItem { expr_or_pat }.into())
+ UnresolvedAssocItem { expr_or_pat }.into()
}
- &hir_ty::InferenceDiagnostic::BreakOutsideOfLoop {
- expr,
- is_break,
- bad_value_break,
- } => {
+ &InferenceDiagnostic::BreakOutsideOfLoop { expr, is_break, bad_value_break } => {
let expr = expr_syntax(expr);
- acc.push(BreakOutsideOfLoop { expr, is_break, bad_value_break }.into())
+ BreakOutsideOfLoop { expr, is_break, bad_value_break }.into()
}
- hir_ty::InferenceDiagnostic::TypedHole { expr, expected } => {
+ InferenceDiagnostic::TypedHole { expr, expected } => {
let expr = expr_syntax(*expr);
- acc.push(
- TypedHole {
- expr,
- expected: Type::new(db, DefWithBodyId::from(self), expected.clone()),
- }
- .into(),
- )
+
+ TypedHole {
+ expr,
+ expected: Type::new(db, DefWithBodyId::from(self), expected.clone()),
+ }
+ .into()
}
- &hir_ty::InferenceDiagnostic::MismatchedTupleStructPatArgCount {
- pat,
- expected,
- found,
- } => {
+ &InferenceDiagnostic::MismatchedTupleStructPatArgCount { pat, expected, found } => {
let expr_or_pat = match pat {
ExprOrPatId::ExprId(expr) => expr_syntax(expr).map(AstPtr::wrap_left),
ExprOrPatId::PatId(pat) => {
@@ -1762,11 +1733,9 @@ impl DefWithBody {
InFile { file_id, value: ptr }
}
};
- acc.push(
- MismatchedTupleStructPatArgCount { expr_or_pat, expected, found }.into(),
- )
+ MismatchedTupleStructPatArgCount { expr_or_pat, expected, found }.into()
}
- }
+ });
}
for (pat_or_expr, mismatch) in infer.type_mismatches() {
let expr_or_pat = match pat_or_expr {
@@ -1805,8 +1774,6 @@ impl DefWithBody {
}
}
- let hir_body = db.body(self.into());
-
if let Ok(borrowck_results) = db.borrowck(self.into()) {
for borrowck_result in borrowck_results.iter() {
let mir_body = &borrowck_result.mir_body;
@@ -1828,7 +1795,7 @@ impl DefWithBody {
)
}
let mol = &borrowck_result.mutability_of_locals;
- for (binding_id, binding_data) in hir_body.bindings.iter() {
+ for (binding_id, binding_data) in body.bindings.iter() {
if binding_data.problems.is_some() {
// We should report specific diagnostics for these problems, not `need-mut` and `unused-mut`.
continue;
diff --git a/crates/ide-assists/src/lib.rs b/crates/ide-assists/src/lib.rs
index 1eb4903ab2..edcf52a9b3 100644
--- a/crates/ide-assists/src/lib.rs
+++ b/crates/ide-assists/src/lib.rs
@@ -111,6 +111,8 @@ mod handlers {
mod add_label_to_loop;
mod add_lifetime_to_type;
mod add_missing_impl_members;
+ mod add_missing_match_arms;
+ mod add_return_type;
mod add_turbo_fish;
mod apply_demorgan;
mod auto_import;
@@ -124,15 +126,15 @@ mod handlers {
mod convert_iter_for_each_to_for;
mod convert_let_else_to_match;
mod convert_match_to_let_else;
+ mod convert_named_struct_to_tuple_struct;
mod convert_nested_function_to_closure;
+ mod convert_to_guarded_return;
mod convert_tuple_return_type_to_struct;
mod convert_tuple_struct_to_named_struct;
- mod convert_named_struct_to_tuple_struct;
- mod convert_to_guarded_return;
mod convert_two_arm_bool_match_to_matches_macro;
mod convert_while_to_loop;
- mod desugar_doc_comment;
mod destructure_tuple_binding;
+ mod desugar_doc_comment;
mod expand_glob_import;
mod extract_expressions_from_format_string;
mod extract_function;
@@ -140,7 +142,6 @@ mod handlers {
mod extract_struct_from_enum_variant;
mod extract_type_alias;
mod extract_variable;
- mod add_missing_match_arms;
mod fix_visibility;
mod flip_binexpr;
mod flip_comma;
@@ -148,6 +149,7 @@ mod handlers {
mod generate_constant;
mod generate_default_from_enum_variant;
mod generate_default_from_new;
+ mod generate_delegate_methods;
mod generate_delegate_trait;
mod generate_deref;
mod generate_derive;
@@ -162,62 +164,60 @@ mod handlers {
mod generate_is_empty_from_len;
mod generate_mut_trait_impl;
mod generate_new;
- mod generate_delegate_methods;
mod generate_trait_from_impl;
- mod add_return_type;
mod inline_call;
mod inline_const_as_literal;
mod inline_local_variable;
mod inline_macro;
mod inline_type_alias;
+ mod into_to_qualified_from;
+ mod introduce_named_generic;
mod introduce_named_lifetime;
mod invert_if;
mod merge_imports;
mod merge_match_arms;
+ mod merge_nested_if;
mod move_bounds;
mod move_const_to_impl;
+ mod move_from_mod_rs;
mod move_guard;
mod move_module_to_file;
mod move_to_mod_rs;
- mod move_from_mod_rs;
mod number_representation;
mod promote_local_to_const;
mod pull_assignment_up;
- mod qualify_path;
mod qualify_method_call;
+ mod qualify_path;
mod raw_string;
mod remove_dbg;
mod remove_mut;
+ mod remove_parentheses;
mod remove_unused_imports;
mod remove_unused_param;
- mod remove_parentheses;
mod reorder_fields;
mod reorder_impl_items;
- mod replace_try_expr_with_match;
+ mod replace_arith_op;
mod replace_derive_with_manual_impl;
mod replace_if_let_with_match;
mod replace_is_method_with_if_let_method;
- mod replace_method_eager_lazy;
- mod replace_arith_op;
- mod introduce_named_generic;
mod replace_let_with_if_let;
+ mod replace_method_eager_lazy;
mod replace_named_generic_with_impl;
mod replace_qualified_name_with_use;
mod replace_string_with_char;
+ mod replace_try_expr_with_match;
mod replace_turbofish_with_explicit_type;
- mod split_import;
- mod unmerge_match_arm;
- mod unwrap_tuple;
mod sort_items;
+ mod split_import;
mod toggle_ignore;
+ mod unmerge_match_arm;
mod unmerge_use;
mod unnecessary_async;
+ mod unqualify_method_call;
mod unwrap_block;
mod unwrap_result_return_type;
- mod unqualify_method_call;
+ mod unwrap_tuple;
mod wrap_return_type_in_result;
- mod into_to_qualified_from;
- mod merge_nested_if;
pub(crate) fn all() -> &'static [Handler] {
&[
diff --git a/crates/ide-assists/src/utils.rs b/crates/ide-assists/src/utils.rs
index 2420945f75..eeb3d80d07 100644
--- a/crates/ide-assists/src/utils.rs
+++ b/crates/ide-assists/src/utils.rs
@@ -23,8 +23,8 @@ use syntax::{
use crate::assist_context::{AssistContext, SourceChangeBuilder};
-pub(crate) mod suggest_name;
mod gen_trait_fn_body;
+pub(crate) mod suggest_name;
pub(crate) fn unwrap_trivial_block(block_expr: ast::BlockExpr) -> ast::Expr {
extract_trivial_expression(&block_expr)
diff --git a/crates/ide-completion/src/completions.rs b/crates/ide-completion/src/completions.rs
index 4d3d0b4d1a..ba3c0cf3fd 100644
--- a/crates/ide-completion/src/completions.rs
+++ b/crates/ide-completion/src/completions.rs
@@ -2,8 +2,10 @@
pub(crate) mod attribute;
pub(crate) mod dot;
+pub(crate) mod env_vars;
pub(crate) mod expr;
pub(crate) mod extern_abi;
+pub(crate) mod extern_crate;
pub(crate) mod field;
pub(crate) mod flyimport;
pub(crate) mod fn_param;
@@ -19,8 +21,6 @@ pub(crate) mod snippet;
pub(crate) mod r#type;
pub(crate) mod use_;
pub(crate) mod vis;
-pub(crate) mod env_vars;
-pub(crate) mod extern_crate;
use std::iter;
diff --git a/crates/ide-completion/src/completions/attribute.rs b/crates/ide-completion/src/completions/attribute.rs
index 8f7c3b5070..a7a6cdebd3 100644
--- a/crates/ide-completion/src/completions/attribute.rs
+++ b/crates/ide-completion/src/completions/attribute.rs
@@ -25,8 +25,8 @@ use crate::{
mod cfg;
mod derive;
mod lint;
-mod repr;
mod macro_use;
+mod repr;
pub(crate) use self::derive::complete_derive_path;
diff --git a/crates/ide-completion/src/lib.rs b/crates/ide-completion/src/lib.rs
index 6a98e109f6..d26b6f431b 100644
--- a/crates/ide-completion/src/lib.rs
+++ b/crates/ide-completion/src/lib.rs
@@ -8,9 +8,9 @@ mod context;
mod item;
mod render;
+mod snippet;
#[cfg(test)]
mod tests;
-mod snippet;
use ide_db::{
base_db::FilePosition,
diff --git a/crates/ide-completion/src/render.rs b/crates/ide-completion/src/render.rs
index 6fd988bfc0..ad26280ae7 100644
--- a/crates/ide-completion/src/render.rs
+++ b/crates/ide-completion/src/render.rs
@@ -1,14 +1,14 @@
//! `render` module provides utilities for rendering completion suggestions
//! into code pieces that will be presented to user.
-pub(crate) mod macro_;
-pub(crate) mod function;
pub(crate) mod const_;
+pub(crate) mod function;
+pub(crate) mod literal;
+pub(crate) mod macro_;
pub(crate) mod pattern;
pub(crate) mod type_alias;
-pub(crate) mod variant;
pub(crate) mod union_literal;
-pub(crate) mod literal;
+pub(crate) mod variant;
use hir::{AsAssocItem, HasAttrs, HirDisplay, ModuleDef, ScopeDef, Type};
use ide_db::{
diff --git a/crates/ide-completion/src/tests.rs b/crates/ide-completion/src/tests.rs
index f13754e2de..c421be51a0 100644
--- a/crates/ide-completion/src/tests.rs
+++ b/crates/ide-completion/src/tests.rs
@@ -12,8 +12,8 @@ mod attribute;
mod expression;
mod flyimport;
mod fn_param;
-mod item_list;
mod item;
+mod item_list;
mod pattern;
mod predicate;
mod proc_macros;
diff --git a/crates/ide-db/src/lib.rs b/crates/ide-db/src/lib.rs
index 1cc1e36329..2881748dd4 100644
--- a/crates/ide-db/src/lib.rs
+++ b/crates/ide-db/src/lib.rs
@@ -9,6 +9,7 @@ mod apply_change;
pub mod active_parameter;
pub mod assists;
pub mod defs;
+pub mod documentation;
pub mod famous_defs;
pub mod helpers;
pub mod items_locator;
@@ -22,7 +23,6 @@ pub mod symbol_index;
pub mod traits;
pub mod ty_filter;
pub mod use_trivial_constructor;
-pub mod documentation;
pub mod imports {
pub mod import_assets;
@@ -35,10 +35,10 @@ pub mod generated {
}
pub mod syntax_helpers {
- pub mod node_ext;
- pub mod insert_whitespace_into_node;
pub mod format_string;
pub mod format_string_exprs;
+ pub mod insert_whitespace_into_node;
+ pub mod node_ext;
pub use parser::LexedStr;
}
@@ -414,6 +414,6 @@ impl SnippetCap {
#[cfg(test)]
mod tests {
- mod sourcegen_lints;
mod line_index;
+ mod sourcegen_lints;
}
diff --git a/crates/ide-diagnostics/src/lib.rs b/crates/ide-diagnostics/src/lib.rs
index 7743b060c8..f35fc5b533 100644
--- a/crates/ide-diagnostics/src/lib.rs
+++ b/crates/ide-diagnostics/src/lib.rs
@@ -44,30 +44,30 @@ mod handlers {
pub(crate) mod private_assoc_item;
pub(crate) mod private_field;
pub(crate) mod replace_filter_map_next_with_find_map;
- pub(crate) mod trait_impl_orphan;
pub(crate) mod trait_impl_incorrect_safety;
pub(crate) mod trait_impl_missing_assoc_item;
+ pub(crate) mod trait_impl_orphan;
pub(crate) mod trait_impl_redundant_assoc_item;
- pub(crate) mod typed_hole;
pub(crate) mod type_mismatch;
+ pub(crate) mod typed_hole;
+ pub(crate) mod undeclared_label;
pub(crate) mod unimplemented_builtin_macro;
+ pub(crate) mod unreachable_label;
pub(crate) mod unresolved_assoc_item;
pub(crate) mod unresolved_extern_crate;
pub(crate) mod unresolved_field;
- pub(crate) mod unresolved_method;
pub(crate) mod unresolved_import;
pub(crate) mod unresolved_macro_call;
+ pub(crate) mod unresolved_method;
pub(crate) mod unresolved_module;
pub(crate) mod unresolved_proc_macro;
- pub(crate) mod undeclared_label;
- pub(crate) mod unreachable_label;
pub(crate) mod unused_variables;
// The handlers below are unusual, the implement the diagnostics as well.
pub(crate) mod field_shorthand;
- pub(crate) mod useless_braces;
- pub(crate) mod unlinked_file;
pub(crate) mod json_is_not_rust;
+ pub(crate) mod unlinked_file;
+ pub(crate) mod useless_braces;
}
#[cfg(test)]
diff --git a/crates/ide-ssr/src/lib.rs b/crates/ide-ssr/src/lib.rs
index d756e7a63e..b5bf510aee 100644
--- a/crates/ide-ssr/src/lib.rs
+++ b/crates/ide-ssr/src/lib.rs
@@ -69,11 +69,11 @@
// // foo($a, $b) ==>> ($a).foo($b)
// ```
+mod fragments;
mod from_comment;
mod matching;
mod nester;
mod parsing;
-mod fragments;
mod replacing;
mod resolving;
mod search;
diff --git a/crates/ide/src/inlay_hints.rs b/crates/ide/src/inlay_hints.rs
index 79fff15f05..46e5901852 100644
--- a/crates/ide/src/inlay_hints.rs
+++ b/crates/ide/src/inlay_hints.rs
@@ -25,13 +25,13 @@ mod bind_pat;
mod binding_mode;
mod chaining;
mod closing_brace;
-mod closure_ret;
mod closure_captures;
+mod closure_ret;
mod discriminant;
mod fn_lifetime_fn;
+mod implicit_drop;
mod implicit_static;
mod param_name;
-mod implicit_drop;
mod range_exclusive;
#[derive(Clone, Debug, PartialEq, Eq)]
diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs
index a50aa2e6df..e9f42d4785 100644
--- a/crates/ide/src/lib.rs
+++ b/crates/ide/src/lib.rs
@@ -21,24 +21,25 @@ macro_rules! eprintln {
mod fixture;
mod markup;
-mod prime_caches;
mod navigation_target;
+mod prime_caches;
mod annotations;
mod call_hierarchy;
-mod signature_help;
mod doc_links;
-mod highlight_related;
mod expand_macro;
mod extend_selection;
+mod fetch_crates;
mod file_structure;
mod folding_ranges;
mod goto_declaration;
mod goto_definition;
mod goto_implementation;
mod goto_type_definition;
+mod highlight_related;
mod hover;
mod inlay_hints;
+mod interpret_function;
mod join_lines;
mod markdown_remove;
mod matching_brace;
@@ -48,6 +49,8 @@ mod parent_module;
mod references;
mod rename;
mod runnables;
+mod shuffle_crate_graph;
+mod signature_help;
mod ssr;
mod static_index;
mod status;
@@ -56,12 +59,9 @@ mod syntax_tree;
mod typing;
mod view_crate_graph;
mod view_hir;
-mod view_mir;
-mod interpret_function;
mod view_item_tree;
-mod shuffle_crate_graph;
-mod fetch_crates;
mod view_memory_layout;
+mod view_mir;
use std::ffi::OsStr;
diff --git a/crates/ide/src/syntax_highlighting.rs b/crates/ide/src/syntax_highlighting.rs
index 3607c486d7..8c6f5e2e9c 100644
--- a/crates/ide/src/syntax_highlighting.rs
+++ b/crates/ide/src/syntax_highlighting.rs
@@ -3,11 +3,11 @@ pub(crate) mod tags;
mod highlights;
mod injector;
-mod highlight;
+mod escape;
mod format;
-mod macro_;
+mod highlight;
mod inject;
-mod escape;
+mod macro_;
mod html;
#[cfg(test)]
diff --git a/crates/mbe/src/lib.rs b/crates/mbe/src/lib.rs
index f968a89a44..62fdce3689 100644
--- a/crates/mbe/src/lib.rs
+++ b/crates/mbe/src/lib.rs
@@ -8,11 +8,11 @@
#![warn(rust_2018_idioms, unused_lifetimes)]
-mod parser;
mod expander;
+mod parser;
mod syntax_bridge;
-mod tt_iter;
mod to_parser_input;
+mod tt_iter;
#[cfg(test)]
mod benchmark;
diff --git a/crates/mbe/src/syntax_bridge.rs b/crates/mbe/src/syntax_bridge.rs
index 8b57d7eeaf..4513732902 100644
--- a/crates/mbe/src/syntax_bridge.rs
+++ b/crates/mbe/src/syntax_bridge.rs
@@ -234,7 +234,7 @@ where
let mut stack = NonEmptyVec::new(entry);
while let Some((token, abs_range)) = conv.bump() {
- let tt::Subtree { delimiter, token_trees: result } = stack.last_mut();
+ let tt::Subtree { delimiter, token_trees } = stack.last_mut();
let tt = match token.as_leaf() {
Some(leaf) => tt::TokenTree::Leaf(leaf.clone()),
@@ -243,7 +243,7 @@ where
COMMENT => {
let span = conv.span_for(abs_range);
if let Some(tokens) = conv.convert_doc_comment(&token, span) {
- result.extend(tokens);
+ token_trees.extend(tokens);
}
continue;
}
@@ -317,7 +317,7 @@ where
span: conv
.span_for(TextRange::at(abs_range.start(), TextSize::of('\''))),
});
- result.push(apostrophe.into());
+ token_trees.push(apostrophe.into());
let ident = tt::Leaf::from(tt::Ident {
text: SmolStr::new(&token.to_text(conv)[1..]),
@@ -326,7 +326,7 @@ where
abs_range.end(),
)),
});
- result.push(ident.into());
+ token_trees.push(ident.into());
continue;
}
_ => continue,
@@ -337,7 +337,7 @@ where
},
};
- result.push(tt);
+ token_trees.push(tt);
}
// If we get here, we've consumed all input tokens.
diff --git a/crates/parser/src/grammar.rs b/crates/parser/src/grammar.rs
index 19da297b58..53fda3ae4f 100644
--- a/crates/parser/src/grammar.rs
+++ b/crates/parser/src/grammar.rs
@@ -30,12 +30,12 @@
mod attributes;
mod expressions;
+mod generic_args;
+mod generic_params;
mod items;
mod params;
mod paths;
mod patterns;
-mod generic_args;
-mod generic_params;
mod types;
use crate::{
diff --git a/crates/parser/src/grammar/items.rs b/crates/parser/src/grammar/items.rs
index caf2a005a7..243a219525 100644
--- a/crates/parser/src/grammar/items.rs
+++ b/crates/parser/src/grammar/items.rs
@@ -1,5 +1,5 @@
-mod consts;
mod adt;
+mod consts;
mod traits;
mod use_item;
diff --git a/crates/parser/src/lib.rs b/crates/parser/src/lib.rs
index ed0aec3cab..3ca285e787 100644
--- a/crates/parser/src/lib.rs
+++ b/crates/parser/src/lib.rs
@@ -26,15 +26,15 @@ extern crate ra_ap_rustc_lexer as rustc_lexer;
#[cfg(feature = "in-rust-tree")]
extern crate rustc_lexer;
-mod lexed_str;
-mod token_set;
-mod syntax_kind;
mod event;
-mod parser;
mod grammar;
mod input;
+mod lexed_str;
mod output;
+mod parser;
mod shortcuts;
+mod syntax_kind;
+mod token_set;
#[cfg(test)]
mod tests;
diff --git a/crates/parser/src/tests.rs b/crates/parser/src/tests.rs
index 2fec765bd7..c65219b28d 100644
--- a/crates/parser/src/tests.rs
+++ b/crates/parser/src/tests.rs
@@ -1,6 +1,6 @@
+mod prefix_entries;
mod sourcegen_inline_tests;
mod top_entries;
-mod prefix_entries;
use std::{
fmt::Write,
diff --git a/crates/proc-macro-srv/src/lib.rs b/crates/proc-macro-srv/src/lib.rs
index 67b9f57a16..460a96c07f 100644
--- a/crates/proc-macro-srv/src/lib.rs
+++ b/crates/proc-macro-srv/src/lib.rs
@@ -21,8 +21,8 @@ extern crate proc_macro;
extern crate rustc_driver as _;
mod dylib;
-mod server;
mod proc_macros;
+mod server;
use std::{
collections::{hash_map::Entry, HashMap},
diff --git a/crates/proc-macro-srv/src/server.rs b/crates/proc-macro-srv/src/server.rs
index 1854322ddb..ff8fd295d8 100644
--- a/crates/proc-macro-srv/src/server.rs
+++ b/crates/proc-macro-srv/src/server.rs
@@ -13,9 +13,9 @@ use proc_macro::bridge;
mod token_stream;
pub use token_stream::TokenStream;
-pub mod token_id;
pub mod rust_analyzer_span;
mod symbol;
+pub mod token_id;
pub use symbol::*;
use tt::Spacing;
diff --git a/crates/proc-macro-srv/src/server/token_id.rs b/crates/proc-macro-srv/src/server/token_id.rs
index 12526ad4f3..c83e09af0d 100644
--- a/crates/proc-macro-srv/src/server/token_id.rs
+++ b/crates/proc-macro-srv/src/server/token_id.rs
@@ -206,7 +206,7 @@ impl server::TokenStream for TokenIdServer {
stream: if subtree.token_trees.is_empty() {
None
} else {
- Some(subtree.token_trees.into_iter().collect())
+ Some(TokenStream { token_trees: subtree.token_trees })
},
span: bridge::DelimSpan::from_single(subtree.delimiter.open),
}),
diff --git a/crates/profile/src/lib.rs b/crates/profile/src/lib.rs
index fdd724e2aa..d86aa0c414 100644
--- a/crates/profile/src/lib.rs
+++ b/crates/profile/src/lib.rs
@@ -2,11 +2,11 @@
#![warn(rust_2018_idioms, unused_lifetimes)]
-mod stop_watch;
-mod memory_usage;
#[cfg(feature = "cpu_profiler")]
mod google_cpu_profiler;
mod hprof;
+mod memory_usage;
+mod stop_watch;
mod tree;
use std::cell::RefCell;
diff --git a/crates/project-model/src/lib.rs b/crates/project-model/src/lib.rs
index 5f9b708289..5114c9c016 100644
--- a/crates/project-model/src/lib.rs
+++ b/crates/project-model/src/lib.rs
@@ -17,15 +17,15 @@
#![warn(rust_2018_idioms, unused_lifetimes)]
-mod manifest_path;
+mod build_scripts;
mod cargo_workspace;
mod cfg_flag;
+mod manifest_path;
mod project_json;
-mod sysroot;
-mod workspace;
mod rustc_cfg;
-mod build_scripts;
+mod sysroot;
pub mod target_data_layout;
+mod workspace;
#[cfg(test)]
mod tests;
diff --git a/crates/rust-analyzer/src/cli.rs b/crates/rust-analyzer/src/cli.rs
index de00c4192b..00670f2cb4 100644
--- a/crates/rust-analyzer/src/cli.rs
+++ b/crates/rust-analyzer/src/cli.rs
@@ -1,16 +1,16 @@
//! Various batch processing tasks, intended primarily for debugging.
-pub mod flags;
-mod parse;
-mod symbols;
-mod highlight;
mod analysis_stats;
mod diagnostics;
-mod ssr;
+pub mod flags;
+mod highlight;
mod lsif;
-mod scip;
+mod parse;
mod run_tests;
mod rustc_tests;
+mod scip;
+mod ssr;
+mod symbols;
mod progress_report;
diff --git a/crates/rust-analyzer/src/lsp.rs b/crates/rust-analyzer/src/lsp.rs
index ac7e1a95e6..9e0d42faed 100644
--- a/crates/rust-analyzer/src/lsp.rs
+++ b/crates/rust-analyzer/src/lsp.rs
@@ -2,11 +2,11 @@
use core::fmt;
-pub(crate) mod utils;
-pub(crate) mod semantic_tokens;
pub mod ext;
pub(crate) mod from_proto;
+pub(crate) mod semantic_tokens;
pub(crate) mod to_proto;
+pub(crate) mod utils;
#[derive(Debug)]
pub(crate) struct LspError {
diff --git a/crates/span/src/lib.rs b/crates/span/src/lib.rs
index f6569050b4..6796dc4188 100644
--- a/crates/span/src/lib.rs
+++ b/crates/span/src/lib.rs
@@ -1,7 +1,4 @@
//! File and span related types.
-// FIXME: This should be moved into its own crate to get rid of the dependency inversion, base-db
-// has business depending on tt, tt should depend on a span crate only (which unforunately will have
-// to depend on salsa)
use std::fmt::{self, Write};
use salsa::InternId;
diff --git a/crates/stdx/src/lib.rs b/crates/stdx/src/lib.rs
index cd5285295a..07b7827228 100644
--- a/crates/stdx/src/lib.rs
+++ b/crates/stdx/src/lib.rs
@@ -6,13 +6,13 @@ use std::io as sio;
use std::process::Command;
use std::{cmp::Ordering, ops, time::Instant};
+pub mod anymap;
mod macros;
-pub mod process;
-pub mod panic_context;
pub mod non_empty_vec;
+pub mod panic_context;
+pub mod process;
pub mod rand;
pub mod thread;
-pub mod anymap;
pub use always_assert::{always, never};
pub use itertools;
diff --git a/crates/syntax/src/ast.rs b/crates/syntax/src/ast.rs
index cc90d2dd1d..e9ab7a4320 100644
--- a/crates/syntax/src/ast.rs
+++ b/crates/syntax/src/ast.rs
@@ -1,15 +1,15 @@
//! Abstract Syntax Tree, layered on top of untyped `SyntaxNode`s
-mod generated;
-mod traits;
-mod token_ext;
-mod node_ext;
-mod expr_ext;
-mod operators;
pub mod edit;
pub mod edit_in_place;
+mod expr_ext;
+mod generated;
pub mod make;
+mod node_ext;
+mod operators;
pub mod prec;
+mod token_ext;
+mod traits;
use std::marker::PhantomData;
diff --git a/crates/syntax/src/lib.rs b/crates/syntax/src/lib.rs
index 21ed1310f5..62a0261d7a 100644
--- a/crates/syntax/src/lib.rs
+++ b/crates/syntax/src/lib.rs
@@ -32,22 +32,22 @@ macro_rules! eprintln {
($($tt:tt)*) => { stdx::eprintln!($($tt)*) };
}
-mod syntax_node;
-mod syntax_error;
mod parsing;
-mod validation;
mod ptr;
-mod token_text;
+mod syntax_error;
+mod syntax_node;
#[cfg(test)]
mod tests;
+mod token_text;
+mod validation;
pub mod algo;
pub mod ast;
#[doc(hidden)]
pub mod fuzz;
-pub mod utils;
-pub mod ted;
pub mod hacks;
+pub mod ted;
+pub mod utils;
use std::marker::PhantomData;
diff --git a/editors/code/language-configuration.json b/editors/code/language-configuration.json
index 1c348b63f1..a2af8b51a9 100644
--- a/editors/code/language-configuration.json
+++ b/editors/code/language-configuration.json
@@ -6,7 +6,9 @@
"brackets": [
["{", "}"],
["[", "]"],
- ["(", ")"]
+ ["(", ")"],
+ ["#[", "]"],
+ ["#![", "]"]
],
"colorizedBracketPairs": [
["{", "}"],
@@ -17,6 +19,8 @@
{ "open": "{", "close": "}" },
{ "open": "[", "close": "]" },
{ "open": "(", "close": ")" },
+ { "open": "#[", "close": "]" },
+ { "open": "#![", "close": "]" },
{ "open": "\"", "close": "\"", "notIn": ["string"] },
{ "open": "/*", "close": " */" },
{ "open": "`", "close": "`", "notIn": ["string"] }
diff --git a/lib/lsp-server/src/lib.rs b/lib/lsp-server/src/lib.rs
index f717f8e0d4..e476f8c2d1 100644
--- a/lib/lsp-server/src/lib.rs
+++ b/lib/lsp-server/src/lib.rs
@@ -6,11 +6,11 @@
#![warn(rust_2018_idioms, unused_lifetimes)]
-mod msg;
-mod stdio;
mod error;
-mod socket;
+mod msg;
mod req_queue;
+mod socket;
+mod stdio;
use std::{
io,
diff --git a/rustfmt.toml b/rustfmt.toml
index 71007de81b..20bf59547b 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1,2 +1,2 @@
-reorder_modules = false
+reorder_modules = true
use_small_heuristics = "Max"
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 49f8ae79ba..2d40ceb737 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -12,11 +12,11 @@
mod flags;
-mod install;
-mod release;
mod dist;
-mod publish;
+mod install;
mod metrics;
+mod publish;
+mod release;
use anyhow::bail;
use std::{