Unnamed repository; edit this file 'description' to name the repository.
Fixes for builtin derive expansions
- Do not store the `MacroCallId` of the "real" expansion anywhere, so that the IDE layer could not expand it by mistake
- Fix a stupid bug where we used the directive of the `derive` itself instead of of the macro, leading us to re-expand it again and again.
| -rw-r--r-- | crates/hir-def/src/builtin_derive.rs | 22 | ||||
| -rw-r--r-- | crates/hir-def/src/dyn_map.rs | 10 | ||||
| -rw-r--r-- | crates/hir-def/src/item_scope.rs | 19 | ||||
| -rw-r--r-- | crates/hir-def/src/lang_item.rs | 54 | ||||
| -rw-r--r-- | crates/hir-def/src/nameres.rs | 10 | ||||
| -rw-r--r-- | crates/hir-def/src/nameres/collector.rs | 88 | ||||
| -rw-r--r-- | crates/hir/src/semantics.rs | 31 | ||||
| -rw-r--r-- | crates/hir/src/semantics/source_to_def.rs | 17 | ||||
| -rw-r--r-- | crates/ide/src/expand_macro.rs | 60 | ||||
| -rw-r--r-- | crates/intern/src/symbol/symbols.rs | 1 |
10 files changed, 211 insertions, 101 deletions
diff --git a/crates/hir-def/src/builtin_derive.rs b/crates/hir-def/src/builtin_derive.rs index 32385516ab..946f08ec36 100644 --- a/crates/hir-def/src/builtin_derive.rs +++ b/crates/hir-def/src/builtin_derive.rs @@ -8,7 +8,8 @@ use intern::{Symbol, sym}; use tt::TextRange; use crate::{ - AdtId, BuiltinDeriveImplId, BuiltinDeriveImplLoc, FunctionId, HasModule, db::DefDatabase, + AdtId, BuiltinDeriveImplId, BuiltinDeriveImplLoc, FunctionId, HasModule, MacroId, + db::DefDatabase, lang_item::LangItems, }; macro_rules! declare_enum { @@ -86,6 +87,25 @@ declare_enum!( DispatchFromDyn => [], ); +impl BuiltinDeriveImplTrait { + pub fn derive_macro(self, lang_items: &LangItems) -> Option<MacroId> { + match self { + BuiltinDeriveImplTrait::Copy => lang_items.CopyDerive, + BuiltinDeriveImplTrait::Clone => lang_items.CloneDerive, + BuiltinDeriveImplTrait::Default => lang_items.DefaultDerive, + BuiltinDeriveImplTrait::Debug => lang_items.DebugDerive, + BuiltinDeriveImplTrait::Hash => lang_items.HashDerive, + BuiltinDeriveImplTrait::Ord => lang_items.OrdDerive, + BuiltinDeriveImplTrait::PartialOrd => lang_items.PartialOrdDerive, + BuiltinDeriveImplTrait::Eq => lang_items.EqDerive, + BuiltinDeriveImplTrait::PartialEq => lang_items.PartialEqDerive, + BuiltinDeriveImplTrait::CoerceUnsized | BuiltinDeriveImplTrait::DispatchFromDyn => { + lang_items.CoercePointeeDerive + } + } + } +} + impl BuiltinDeriveImplMethod { pub fn trait_method( self, diff --git a/crates/hir-def/src/dyn_map.rs b/crates/hir-def/src/dyn_map.rs index 7d3a94b038..4308d0ef1c 100644 --- a/crates/hir-def/src/dyn_map.rs +++ b/crates/hir-def/src/dyn_map.rs @@ -27,14 +27,15 @@ pub mod keys { use std::marker::PhantomData; + use either::Either; use hir_expand::{MacroCallId, attrs::AttrId}; use rustc_hash::FxHashMap; use syntax::{AstNode, AstPtr, ast}; use crate::{ - BlockId, ConstId, EnumId, EnumVariantId, ExternBlockId, ExternCrateId, FieldId, FunctionId, - ImplId, LifetimeParamId, Macro2Id, MacroRulesId, ProcMacroId, StaticId, StructId, TraitId, - TypeAliasId, TypeOrConstParamId, UnionId, UseId, + BlockId, BuiltinDeriveImplId, ConstId, EnumId, EnumVariantId, ExternBlockId, ExternCrateId, + FieldId, FunctionId, ImplId, LifetimeParamId, Macro2Id, MacroRulesId, ProcMacroId, + StaticId, StructId, TraitId, TypeAliasId, TypeOrConstParamId, UnionId, UseId, dyn_map::{DynMap, Policy}, }; @@ -71,7 +72,8 @@ pub mod keys { ( AttrId, /* derive() */ MacroCallId, - /* actual derive macros */ Box<[Option<MacroCallId>]>, + /* actual derive macros */ + Box<[Option<Either<MacroCallId, BuiltinDeriveImplId>>]>, ), > = Key::new(); diff --git a/crates/hir-def/src/item_scope.rs b/crates/hir-def/src/item_scope.rs index a3278dd76c..9e1efb9777 100644 --- a/crates/hir-def/src/item_scope.rs +++ b/crates/hir-def/src/item_scope.rs @@ -4,6 +4,7 @@ use std::{fmt, sync::LazyLock}; use base_db::Crate; +use either::Either; use hir_expand::{AstId, MacroCallId, attrs::AttrId, name::Name}; use indexmap::map::Entry; use itertools::Itertools; @@ -199,7 +200,7 @@ struct DeriveMacroInvocation { attr_id: AttrId, /// The `#[derive]` call attr_call_id: MacroCallId, - derive_call_ids: SmallVec<[Option<MacroCallId>; 4]>, + derive_call_ids: SmallVec<[Option<Either<MacroCallId, BuiltinDeriveImplId>>; 4]>, } pub(crate) static BUILTIN_SCOPE: LazyLock<FxIndexMap<Name, PerNs>> = LazyLock::new(|| { @@ -345,7 +346,9 @@ impl ItemScope { pub fn all_macro_calls(&self) -> impl Iterator<Item = MacroCallId> + '_ { self.macro_invocations.values().copied().chain(self.attr_macros.values().copied()).chain( self.derive_macros.values().flat_map(|it| { - it.iter().flat_map(|it| it.derive_call_ids.iter().copied().flatten()) + it.iter().flat_map(|it| { + it.derive_call_ids.iter().copied().flatten().flat_map(|it| it.left()) + }) }), ) } @@ -379,6 +382,10 @@ impl ItemScope { self.types.get(name).map(|item| (item.def, item.vis)) } + pub(crate) fn makro(&self, name: &Name) -> Option<MacroId> { + self.macros.get(name).map(|item| item.def) + } + /// XXX: this is O(N) rather than O(1), try to not introduce new usages. pub(crate) fn name_of(&self, item: ItemInNs) -> Option<(&Name, Visibility, /*declared*/ bool)> { match item { @@ -519,7 +526,7 @@ impl ItemScope { pub(crate) fn set_derive_macro_invoc( &mut self, adt: AstId<ast::Adt>, - call: MacroCallId, + call: Either<MacroCallId, BuiltinDeriveImplId>, id: AttrId, idx: usize, ) { @@ -539,7 +546,7 @@ impl ItemScope { adt: AstId<ast::Adt>, attr_id: AttrId, attr_call_id: MacroCallId, - mut derive_call_ids: SmallVec<[Option<MacroCallId>; 4]>, + mut derive_call_ids: SmallVec<[Option<Either<MacroCallId, BuiltinDeriveImplId>>; 4]>, ) { derive_call_ids.shrink_to_fit(); self.derive_macros.entry(adt).or_default().push(DeriveMacroInvocation { @@ -554,7 +561,9 @@ impl ItemScope { ) -> impl Iterator< Item = ( AstId<ast::Adt>, - impl Iterator<Item = (AttrId, MacroCallId, &[Option<MacroCallId>])>, + impl Iterator< + Item = (AttrId, MacroCallId, &[Option<Either<MacroCallId, BuiltinDeriveImplId>>]), + >, ), > + '_ { self.derive_macros.iter().map(|(k, v)| { diff --git a/crates/hir-def/src/lang_item.rs b/crates/hir-def/src/lang_item.rs index eba4d87ec9..092ff6e486 100644 --- a/crates/hir-def/src/lang_item.rs +++ b/crates/hir-def/src/lang_item.rs @@ -7,8 +7,8 @@ use intern::{Symbol, sym}; use stdx::impl_from; use crate::{ - AdtId, AssocItemId, AttrDefId, Crate, EnumId, EnumVariantId, FunctionId, ImplId, ModuleDefId, - StaticId, StructId, TraitId, TypeAliasId, UnionId, + AdtId, AssocItemId, AttrDefId, Crate, EnumId, EnumVariantId, FunctionId, ImplId, MacroId, + ModuleDefId, StaticId, StructId, TraitId, TypeAliasId, UnionId, attrs::AttrFlags, db::DefDatabase, nameres::{DefMap, assoc::TraitItems, crate_def_map, crate_local_def_map}, @@ -99,7 +99,7 @@ pub fn crate_lang_items(db: &dyn DefDatabase, krate: Crate) -> Option<Box<LangIt } if matches!(krate.data(db).origin, base_db::CrateOrigin::Lang(base_db::LangCrateOrigin::Core)) { - lang_items.fill_non_lang_core_traits(db, crate_def_map); + lang_items.fill_non_lang_core_items(db, crate_def_map); } if lang_items.is_empty() { None } else { Some(Box::new(lang_items)) } @@ -169,6 +169,27 @@ fn resolve_core_trait( Some(trait_) } +fn resolve_core_macro( + db: &dyn DefDatabase, + core_def_map: &DefMap, + modules: &[Symbol], + name: Symbol, +) -> Option<MacroId> { + let mut current = &core_def_map[core_def_map.root]; + for module in modules { + let Some((ModuleDefId::ModuleId(cur), _)) = + current.scope.type_(&Name::new_symbol_root(module.clone())) + else { + return None; + }; + if cur.krate(db) != core_def_map.krate() || cur.block(db) != core_def_map.block_id() { + return None; + } + current = &core_def_map[cur]; + } + current.scope.makro(&Name::new_symbol_root(name)) +} + #[salsa::tracked(returns(as_deref))] pub(crate) fn crate_notable_traits(db: &dyn DefDatabase, krate: Crate) -> Option<Box<[TraitId]>> { let mut traits = Vec::new(); @@ -195,7 +216,11 @@ macro_rules! language_item_table { @non_lang_core_traits: - $( core::$($non_lang_module:ident)::*, $non_lang_trait:ident; )* + $( core::$($non_lang_trait_module:ident)::*, $non_lang_trait:ident; )* + + @non_lang_core_macros: + + $( core::$($non_lang_macro_module:ident)::*, $non_lang_macro:ident, $non_lang_macro_field:ident; )* ) => { #[allow(non_snake_case)] // FIXME: Should we remove this? #[derive(Debug, Default, Clone, PartialEq, Eq, Hash)] @@ -207,6 +232,9 @@ macro_rules! language_item_table { $( pub $non_lang_trait: Option<TraitId>, )* + $( + pub $non_lang_macro_field: Option<MacroId>, + )* } impl LangItems { @@ -218,6 +246,7 @@ macro_rules! language_item_table { fn merge_prefer_self(&mut self, other: &Self) { $( self.$lang_item = self.$lang_item.or(other.$lang_item); )* $( self.$non_lang_trait = self.$non_lang_trait.or(other.$non_lang_trait); )* + $( self.$non_lang_macro_field = self.$non_lang_macro_field.or(other.$non_lang_macro_field); )* } fn assign_lang_item(&mut self, name: Symbol, target: LangItemTarget) { @@ -233,8 +262,9 @@ macro_rules! language_item_table { } } - fn fill_non_lang_core_traits(&mut self, db: &dyn DefDatabase, core_def_map: &DefMap) { - $( self.$non_lang_trait = resolve_core_trait(db, core_def_map, &[ $(sym::$non_lang_module),* ], sym::$non_lang_trait); )* + fn fill_non_lang_core_items(&mut self, db: &dyn DefDatabase, core_def_map: &DefMap) { + $( self.$non_lang_trait = resolve_core_trait(db, core_def_map, &[ $(sym::$non_lang_trait_module),* ], sym::$non_lang_trait); )* + $( self.$non_lang_macro_field = resolve_core_macro(db, core_def_map, &[ $(sym::$non_lang_macro_module),* ], sym::$non_lang_macro); )* } } @@ -479,4 +509,16 @@ language_item_table! { LangItems => core::hash, Hash; core::cmp, Ord; core::cmp, Eq; + + @non_lang_core_macros: + core::default, Default, DefaultDerive; + core::fmt, Debug, DebugDerive; + core::hash, Hash, HashDerive; + core::cmp, PartialOrd, PartialOrdDerive; + core::cmp, Ord, OrdDerive; + core::cmp, PartialEq, PartialEqDerive; + core::cmp, Eq, EqDerive; + core::marker, CoercePointee, CoercePointeeDerive; + core::marker, Copy, CopyDerive; + core::clone, Clone, CloneDerive; } diff --git a/crates/hir-def/src/nameres.rs b/crates/hir-def/src/nameres.rs index 5f05cdb1e2..150372f1a0 100644 --- a/crates/hir-def/src/nameres.rs +++ b/crates/hir-def/src/nameres.rs @@ -61,6 +61,7 @@ mod tests; use std::ops::{Deref, DerefMut, Index, IndexMut}; use base_db::Crate; +use either::Either; use hir_expand::{ EditionedFileId, ErasedAstId, HirFileId, InFile, MacroCallId, mod_path::ModPath, name::Name, proc_macro::ProcMacroKind, @@ -75,8 +76,8 @@ use triomphe::Arc; use tt::TextRange; use crate::{ - AstId, BlockId, BlockLoc, ExternCrateId, FunctionId, FxIndexMap, Lookup, MacroCallStyles, - MacroExpander, MacroId, ModuleId, ModuleIdLt, ProcMacroId, UseId, + AstId, BlockId, BlockLoc, BuiltinDeriveImplId, ExternCrateId, FunctionId, FxIndexMap, Lookup, + MacroCallStyles, MacroExpander, MacroId, ModuleId, ModuleIdLt, ProcMacroId, UseId, db::DefDatabase, item_scope::{BuiltinShadowMode, ItemScope}, item_tree::TreeId, @@ -192,7 +193,8 @@ pub struct DefMap { /// Tracks which custom derives are in scope for an item, to allow resolution of derive helper /// attributes. // FIXME: Figure out a better way for the IDE layer to resolve these? - derive_helpers_in_scope: FxHashMap<AstId<ast::Item>, Vec<(Name, MacroId, MacroCallId)>>, + derive_helpers_in_scope: + FxHashMap<AstId<ast::Item>, Vec<(Name, MacroId, Either<MacroCallId, BuiltinDeriveImplId>)>>, /// A mapping from [`hir_expand::MacroDefId`] to [`crate::MacroId`]. pub macro_def_to_macro_id: FxHashMap<ErasedAstId, MacroId>, @@ -540,7 +542,7 @@ impl DefMap { pub fn derive_helpers_in_scope( &self, id: AstId<ast::Adt>, - ) -> Option<&[(Name, MacroId, MacroCallId)]> { + ) -> Option<&[(Name, MacroId, Either<MacroCallId, BuiltinDeriveImplId>)]> { self.derive_helpers_in_scope.get(&id.map(|it| it.upcast())).map(Deref::deref) } diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index 87ade06517..323060f61d 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -3,7 +3,7 @@ //! `DefCollector::collect` contains the fixed-point iteration loop which //! resolves imports and expands macros. -use std::{iter, mem}; +use std::{iter, mem, ops::Range}; use base_db::{BuiltDependency, Crate, CrateOrigin, LangCrateOrigin}; use cfg::{CfgAtom, CfgExpr, CfgOptions}; @@ -226,6 +226,7 @@ struct DeferredBuiltinDerive { container: ItemContainerId, derive_attr_id: AttrId, derive_index: u32, + helpers_range: Range<usize>, } /// Walks the tree of module recursively @@ -1354,7 +1355,7 @@ impl<'db> DefCollector<'db> { if let Ok((macro_id, def_id, call_id)) = id { self.def_map.modules[directive.module_id].scope.set_derive_macro_invoc( ast_id.ast_id, - call_id, + Either::Left(call_id), *derive_attr, *derive_pos, ); @@ -1369,7 +1370,7 @@ impl<'db> DefCollector<'db> { .extend(izip!( helpers.iter().cloned(), iter::repeat(macro_id), - iter::repeat(call_id), + iter::repeat(Either::Left(call_id)), )); } } @@ -1492,6 +1493,8 @@ impl<'db> DefCollector<'db> { Interned::new(path), ); + derive_call_ids.push(None); + // Try to resolve the derive immediately. If we succeed, we can also use the fast path // for builtin derives. If not, we cannot use it, as it can cause the ADT to become // interned while the derive is still unresolved, which will cause it to get forgotten. @@ -1506,23 +1509,42 @@ impl<'db> DefCollector<'db> { call_id, ); + let ast_id_without_path = ast_id.ast_id; + let directive = MacroDirective { + module_id: directive.module_id, + depth: directive.depth + 1, + kind: MacroDirectiveKind::Derive { + ast_id, + derive_attr: *attr_id, + derive_pos: idx, + ctxt: call_site.ctx, + derive_macro_id: call_id, + }, + container: directive.container, + }; + if let Ok((macro_id, def_id, call_id)) = id { - derive_call_ids.push(Some(call_id)); + let (mut helpers_start, mut helpers_end) = (0, 0); // Record its helper attributes. if def_id.krate != self.def_map.krate { let def_map = crate_def_map(self.db, def_id.krate); if let Some(helpers) = def_map.data.exported_derives.get(¯o_id) { - self.def_map + let derive_helpers = self + .def_map .derive_helpers_in_scope - .entry(ast_id.ast_id.map(|it| it.upcast())) - .or_default() - .extend(izip!( - helpers.iter().cloned(), - iter::repeat(macro_id), - iter::repeat(call_id), - )); + .entry( + ast_id_without_path.map(|it| it.upcast()), + ) + .or_default(); + helpers_start = derive_helpers.len(); + derive_helpers.extend(izip!( + helpers.iter().cloned(), + iter::repeat(macro_id), + iter::repeat(Either::Left(call_id)), + )); + helpers_end = derive_helpers.len(); } } @@ -1531,7 +1553,7 @@ impl<'db> DefCollector<'db> { def_id.kind { self.deferred_builtin_derives - .entry(ast_id.ast_id.upcast()) + .entry(ast_id_without_path.upcast()) .or_default() .push(DeferredBuiltinDerive { call_id, @@ -1541,24 +1563,15 @@ impl<'db> DefCollector<'db> { depth: directive.depth, derive_attr_id: *attr_id, derive_index: idx as u32, + helpers_range: helpers_start..helpers_end, }); } else { - push_resolved(&mut resolved, directive, call_id); + push_resolved(&mut resolved, &directive, call_id); + *derive_call_ids.last_mut().unwrap() = + Some(Either::Left(call_id)); } } else { - derive_call_ids.push(None); - self.unresolved_macros.push(MacroDirective { - module_id: directive.module_id, - depth: directive.depth + 1, - kind: MacroDirectiveKind::Derive { - ast_id, - derive_attr: *attr_id, - derive_pos: idx, - ctxt: call_site.ctx, - derive_macro_id: call_id, - }, - container: directive.container, - }); + self.unresolved_macros.push(directive); } } @@ -1858,9 +1871,8 @@ impl ModCollector<'_, '_> { ast_id: FileAstId<ast::Adt>, id: AdtId, def_map: &mut DefMap| { - let Some(deferred_derives) = - deferred_derives.remove(&InFile::new(file_id, ast_id.upcast())) - else { + let ast_id = InFile::new(file_id, ast_id.upcast()); + let Some(deferred_derives) = deferred_derives.remove(&ast_id.upcast()) else { return; }; let module = &mut def_map.modules[module_id]; @@ -1876,6 +1888,22 @@ impl ModCollector<'_, '_> { }, ); module.scope.define_builtin_derive_impl(impl_id); + module.scope.set_derive_macro_invoc( + ast_id, + Either::Right(impl_id), + deferred_derive.derive_attr_id, + deferred_derive.derive_index as usize, + ); + // Change its helper attributes to the new id. + if let Some(derive_helpers) = + def_map.derive_helpers_in_scope.get_mut(&ast_id.map(|it| it.upcast())) + { + for (_, _, call_id) in + &mut derive_helpers[deferred_derive.helpers_range.clone()] + { + *call_id = Either::Right(impl_id); + } + } }); } }; diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index f4c42537de..e55b693ef0 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -13,7 +13,7 @@ use std::{ use base_db::FxIndexSet; use either::Either; use hir_def::{ - DefWithBodyId, MacroId, StructId, TraitId, VariantId, + BuiltinDeriveImplId, DefWithBodyId, HasModule, MacroId, StructId, TraitId, VariantId, attrs::parse_extra_crate_attrs, expr_store::{Body, ExprOrPatSource, HygieneId, path::Path}, hir::{BindingId, Expr, ExprId, ExprOrPatId, Pat}, @@ -622,7 +622,20 @@ impl<'db> SemanticsImpl<'db> { Some( calls .into_iter() - .map(|call| macro_call_to_macro_id(ctx, call?).map(|id| Macro { id })) + .map(|call| { + let call = call?; + match call { + Either::Left(call) => { + macro_call_to_macro_id(ctx, call).map(|id| Macro { id }) + } + Either::Right(call) => { + let call = call.loc(self.db); + let krate = call.krate(self.db); + let lang_items = hir_def::lang_item::lang_items(self.db, krate); + call.trait_.derive_macro(lang_items).map(|id| Macro { id }) + } + } + }) .collect(), ) }) @@ -633,7 +646,7 @@ impl<'db> SemanticsImpl<'db> { .derive_macro_calls(attr)? .into_iter() .flat_map(|call| { - let file_id = call?; + let file_id = call?.left()?; let ExpandResult { value, err } = self.db.parse_macro_expansion(file_id); let root_node = value.0.syntax_node(); self.cache(root_node.clone(), file_id.into()); @@ -643,7 +656,10 @@ impl<'db> SemanticsImpl<'db> { Some(res) } - fn derive_macro_calls(&self, attr: &ast::Attr) -> Option<Vec<Option<MacroCallId>>> { + fn derive_macro_calls( + &self, + attr: &ast::Attr, + ) -> Option<Vec<Option<Either<MacroCallId, BuiltinDeriveImplId>>>> { let adt = attr.syntax().parent().and_then(ast::Adt::cast)?; let file_id = self.find_file(adt.syntax()).file_id; let adt = InFile::new(file_id, &adt); @@ -690,8 +706,9 @@ impl<'db> SemanticsImpl<'db> { .derive_helpers_in_scope(InFile::new(sa.file_id, id))? .iter() .filter(|&(name, _, _)| *name == attr_name) - .map(|&(_, macro_, call)| (macro_.into(), call)) + .filter_map(|&(_, macro_, call)| Some((macro_.into(), call.left()?))) .collect(); + // FIXME: We filter our builtin derive "fake" expansions, is this correct? Should we still expose them somehow? res.is_empty().not().then_some(res) } @@ -1338,6 +1355,7 @@ impl<'db> SemanticsImpl<'db> { // FIXME: We need to call `f` for all of them as well though! process_expansion_for_token(ctx, &mut stack, derive_attr); for derive in derives.into_iter().flatten() { + let Either::Left(derive) = derive else { continue }; process_expansion_for_token(ctx, &mut stack, derive); } } @@ -1467,11 +1485,12 @@ impl<'db> SemanticsImpl<'db> { for (.., derive) in helpers.iter().filter(|(helper, ..)| *helper == attr_name) { + let Either::Left(derive) = *derive else { continue }; // as there may be multiple derives registering the same helper // name, we gotta make sure to call this for all of them! // FIXME: We need to call `f` for all of them as well though! res = res - .or(process_expansion_for_token(ctx, &mut stack, *derive)); + .or(process_expansion_for_token(ctx, &mut stack, derive)); } res }) diff --git a/crates/hir/src/semantics/source_to_def.rs b/crates/hir/src/semantics/source_to_def.rs index 2574059927..d222c3dc7e 100644 --- a/crates/hir/src/semantics/source_to_def.rs +++ b/crates/hir/src/semantics/source_to_def.rs @@ -87,10 +87,10 @@ use either::Either; use hir_def::{ - AdtId, BlockId, ConstId, ConstParamId, DefWithBodyId, EnumId, EnumVariantId, ExternBlockId, - ExternCrateId, FieldId, FunctionId, GenericDefId, GenericParamId, ImplId, LifetimeParamId, - Lookup, MacroId, ModuleId, StaticId, StructId, TraitId, TypeAliasId, TypeParamId, UnionId, - UseId, VariantId, + AdtId, BlockId, BuiltinDeriveImplId, ConstId, ConstParamId, DefWithBodyId, EnumId, + EnumVariantId, ExternBlockId, ExternCrateId, FieldId, FunctionId, GenericDefId, GenericParamId, + ImplId, LifetimeParamId, Lookup, MacroId, ModuleId, StaticId, StructId, TraitId, TypeAliasId, + TypeParamId, UnionId, UseId, VariantId, dyn_map::{ DynMap, keys::{self, Key}, @@ -394,7 +394,7 @@ impl SourceToDefCtx<'_, '_> { &mut self, item: InFile<&ast::Adt>, src: InFile<ast::Attr>, - ) -> Option<(AttrId, MacroCallId, &[Option<MacroCallId>])> { + ) -> Option<(AttrId, MacroCallId, &[Option<Either<MacroCallId, BuiltinDeriveImplId>>])> { let map = self.dyn_map(item)?; map[keys::DERIVE_MACRO_CALL] .get(&AstPtr::new(&src.value)) @@ -409,8 +409,11 @@ impl SourceToDefCtx<'_, '_> { pub(super) fn derive_macro_calls<'slf>( &'slf mut self, adt: InFile<&ast::Adt>, - ) -> Option<impl Iterator<Item = (AttrId, MacroCallId, &'slf [Option<MacroCallId>])> + use<'slf>> - { + ) -> Option< + impl Iterator< + Item = (AttrId, MacroCallId, &'slf [Option<Either<MacroCallId, BuiltinDeriveImplId>>]), + > + use<'slf>, + > { self.dyn_map(adt).as_ref().map(|&map| { let dyn_map = &map[keys::DERIVE_MACRO_CALL]; adt.value diff --git a/crates/ide/src/expand_macro.rs b/crates/ide/src/expand_macro.rs index 7d02b80918..ba8b3aa9ca 100644 --- a/crates/ide/src/expand_macro.rs +++ b/crates/ide/src/expand_macro.rs @@ -583,26 +583,16 @@ fn main() { fn macro_expand_derive() { check( r#" -//- proc_macros: identity -//- minicore: clone, derive +//- proc_macros: identity, derive_identity +//- minicore: derive #[proc_macros::identity] -#[derive(C$0lone)] +#[derive(proc_macros::DeriveIde$0ntity)] struct Foo {} "#, expect![[r#" - Clone - impl <>core::clone::Clone for Foo< >where { - fn clone(&self) -> Self { - match self { - Foo{} - => Foo{} - , - - } - } - - }"#]], + proc_macros::DeriveIdentity + struct Foo{}"#]], ); } @@ -610,15 +600,17 @@ struct Foo {} fn macro_expand_derive2() { check( r#" -//- minicore: copy, clone, derive +//- proc_macros: derive_identity +//- minicore: derive -#[derive(Cop$0y)] -#[derive(Clone)] +#[derive(proc_macros::$0DeriveIdentity)] +#[derive(proc_macros::DeriveIdentity)] struct Foo {} "#, expect![[r#" - Copy - impl <>core::marker::Copy for Foo< >where{}"#]], + proc_macros::DeriveIdentity + #[derive(proc_macros::DeriveIdentity)] + struct Foo{}"#]], ); } @@ -626,35 +618,27 @@ struct Foo {} fn macro_expand_derive_multi() { check( r#" -//- minicore: copy, clone, derive +//- proc_macros: derive_identity +//- minicore: derive -#[derive(Cop$0y, Clone)] +#[derive(proc_macros::DeriveIdent$0ity, proc_macros::DeriveIdentity)] struct Foo {} "#, expect![[r#" - Copy - impl <>core::marker::Copy for Foo< >where{}"#]], + proc_macros::DeriveIdentity + struct Foo{}"#]], ); check( r#" -//- minicore: copy, clone, derive +//- proc_macros: derive_identity +//- minicore: derive -#[derive(Copy, Cl$0one)] +#[derive(proc_macros::DeriveIdentity, proc_macros::De$0riveIdentity)] struct Foo {} "#, expect![[r#" - Clone - impl <>core::clone::Clone for Foo< >where { - fn clone(&self) -> Self { - match self { - Foo{} - => Foo{} - , - - } - } - - }"#]], + proc_macros::DeriveIdentity + struct Foo{}"#]], ); } diff --git a/crates/intern/src/symbol/symbols.rs b/crates/intern/src/symbol/symbols.rs index b6efc599f1..3fadca29d1 100644 --- a/crates/intern/src/symbol/symbols.rs +++ b/crates/intern/src/symbol/symbols.rs @@ -532,4 +532,5 @@ define_symbols! { CoerceUnsized, DispatchFromDyn, define_opaque, + marker, } |