diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index c7f2c02e4c..0d55e4a3e0 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -362,25 +362,57 @@ impl<'db> SemanticsImpl<'db> { let token = successors(Some(InFile::new(sa.file_id, token)), |token| { self.db.unwind_if_cancelled(); - let macro_call = token.value.ancestors().find_map(ast::MacroCall::cast)?; - let tt = macro_call.token_tree()?; - if !tt.syntax().text_range().contains_range(token.value.text_range()) { - return None; - } - let file_id = sa.expand(self.db, token.with_value(¯o_call))?; - let token = self - .expansion_info_cache - .borrow_mut() - .entry(file_id) - .or_insert_with(|| file_id.expansion_info(self.db.upcast())) - .as_ref()? - .map_token_down(token.as_ref())?; - if let Some(parent) = token.value.parent() { - self.cache(find_root(&parent), token.file_id); + for node in token.value.ancestors() { + match_ast! { + match node { + ast::MacroCall(macro_call) => { + let tt = macro_call.token_tree()?; + if !tt.syntax().text_range().contains_range(token.value.text_range()) { + return None; + } + let file_id = sa.expand(self.db, token.with_value(¯o_call))?; + let token = self + .expansion_info_cache + .borrow_mut() + .entry(file_id) + .or_insert_with(|| file_id.expansion_info(self.db.upcast())) + .as_ref()? + .map_token_down(token.as_ref())?; + + if let Some(parent) = token.value.parent() { + self.cache(find_root(&parent), token.file_id); + } + + return Some(token); + }, + ast::Item(item) => { + match self.with_ctx(|ctx| ctx.item_to_macro_call(token.with_value(item))) { + Some(call_id) => { + let file_id = call_id.as_file(); + let token = self + .expansion_info_cache + .borrow_mut() + .entry(file_id) + .or_insert_with(|| file_id.expansion_info(self.db.upcast())) + .as_ref()? + .map_token_down(token.as_ref())?; + + if let Some(parent) = token.value.parent() { + self.cache(find_root(&parent), token.file_id); + } + + return Some(token); + } + None => {} + } + }, + _ => {} + } + } } - Some(token) + None }) .last() .unwrap(); diff --git a/crates/hir/src/semantics/source_to_def.rs b/crates/hir/src/semantics/source_to_def.rs index 9a5a2255fa..22e196196d 100644 --- a/crates/hir/src/semantics/source_to_def.rs +++ b/crates/hir/src/semantics/source_to_def.rs @@ -10,7 +10,7 @@ use hir_def::{ ImplId, LifetimeParamId, ModuleId, StaticId, StructId, TraitId, TypeAliasId, TypeParamId, UnionId, VariantId, }; -use hir_expand::{name::AsName, AstId, MacroDefKind}; +use hir_expand::{name::AsName, AstId, MacroCallId, MacroDefKind}; use rustc_hash::FxHashMap; use smallvec::SmallVec; use stdx::impl_from; @@ -145,16 +145,25 @@ impl SourceToDefCtx<'_, '_> { Some((container, label_id)) } + pub(super) fn item_to_macro_call(&mut self, src: InFile) -> Option { + let map = self.dyn_map(src.as_ref())?; + map[keys::ATTR_MACRO].get(&src).copied() + } + fn to_def( &mut self, src: InFile, key: Key, ) -> Option { - let container = self.find_container(src.as_ref().map(|it| it.syntax()))?; + self.dyn_map(src.as_ref())?[key].get(&src).copied() + } + + fn dyn_map(&mut self, src: InFile<&Ast>) -> Option<&DynMap> { + let container = self.find_container(src.map(|it| it.syntax()))?; let db = self.db; let dyn_map = &*self.cache.entry(container).or_insert_with(|| container.child_by_source(db)); - dyn_map[key].get(&src).copied() + Some(dyn_map) } pub(super) fn type_param_to_def(&mut self, src: InFile) -> Option { diff --git a/crates/hir_def/src/child_by_source.rs b/crates/hir_def/src/child_by_source.rs index f2e809ca9c..f22383e221 100644 --- a/crates/hir_def/src/child_by_source.rs +++ b/crates/hir_def/src/child_by_source.rs @@ -85,6 +85,10 @@ impl ChildBySource for ItemScope { res[keys::CONST].insert(src, konst); }); self.impls().for_each(|imp| add_impl(db, res, imp)); + self.attr_macro_invocs().for_each(|(ast_id, call_id)| { + let item = ast_id.with_value(ast_id.to_node(db.upcast())); + res[keys::ATTR_MACRO].insert(item, call_id); + }); fn add_module_def(db: &dyn DefDatabase, map: &mut DynMap, item: ModuleDefId) { match item { diff --git a/crates/hir_def/src/item_scope.rs b/crates/hir_def/src/item_scope.rs index 9014468ea0..0f74f050da 100644 --- a/crates/hir_def/src/item_scope.rs +++ b/crates/hir_def/src/item_scope.rs @@ -4,11 +4,11 @@ use std::collections::hash_map::Entry; use base_db::CrateId; -use hir_expand::name::Name; -use hir_expand::MacroDefKind; +use hir_expand::{name::Name, AstId, MacroCallId, MacroDefKind}; use once_cell::sync::Lazy; use rustc_hash::{FxHashMap, FxHashSet}; use stdx::format_to; +use syntax::ast; use crate::{ db::DefDatabase, per_ns::PerNs, visibility::Visibility, AdtId, BuiltinType, ConstId, ImplId, @@ -53,6 +53,7 @@ pub struct ItemScope { // FIXME: Macro shadowing in one module is not properly handled. Non-item place macros will // be all resolved to the last one defined if shadowing happens. legacy_macros: FxHashMap, + attr_macros: FxHashMap, MacroCallId>, } pub(crate) static BUILTIN_SCOPE: Lazy> = Lazy::new(|| { @@ -169,6 +170,16 @@ impl ItemScope { self.legacy_macros.insert(name, mac); } + pub(crate) fn add_attr_macro_invoc(&mut self, item: AstId, call: MacroCallId) { + self.attr_macros.insert(item, call); + } + + pub(crate) fn attr_macro_invocs( + &self, + ) -> impl Iterator, MacroCallId)> + '_ { + self.attr_macros.iter().map(|(k, v)| (*k, *v)) + } + pub(crate) fn unnamed_trait_vis(&self, tr: TraitId) -> Option { self.unnamed_trait_imports.get(&tr).copied() } @@ -307,6 +318,7 @@ impl ItemScope { unnamed_consts, unnamed_trait_imports, legacy_macros, + attr_macros, } = self; types.shrink_to_fit(); values.shrink_to_fit(); @@ -317,6 +329,7 @@ impl ItemScope { unnamed_consts.shrink_to_fit(); unnamed_trait_imports.shrink_to_fit(); legacy_macros.shrink_to_fit(); + attr_macros.shrink_to_fit(); } } diff --git a/crates/hir_def/src/keys.rs b/crates/hir_def/src/keys.rs index 89b3ed8686..688cd9fcff 100644 --- a/crates/hir_def/src/keys.rs +++ b/crates/hir_def/src/keys.rs @@ -2,7 +2,7 @@ use std::marker::PhantomData; -use hir_expand::{InFile, MacroDefId}; +use hir_expand::{InFile, MacroCallId, MacroDefId}; use rustc_hash::FxHashMap; use syntax::{ast, AstNode, AstPtr}; @@ -32,6 +32,7 @@ pub const LIFETIME_PARAM: Key = Key::new(); pub const CONST_PARAM: Key = Key::new(); pub const MACRO: Key = Key::new(); +pub const ATTR_MACRO: Key = Key::new(); /// XXX: AST Nodes and SyntaxNodes have identity equality semantics: nodes are /// equal if they point to exactly the same object. diff --git a/crates/hir_def/src/nameres/collector.rs b/crates/hir_def/src/nameres/collector.rs index d0b1db5d10..d019ba3a96 100644 --- a/crates/hir_def/src/nameres/collector.rs +++ b/crates/hir_def/src/nameres/collector.rs @@ -1112,6 +1112,11 @@ impl DefCollector<'_> { return false; } } + + self.def_map.modules[directive.module_id] + .scope + .add_attr_macro_invoc(ast_id.ast_id, call_id); + resolved.push((directive.module_id, call_id, directive.depth)); res = ReachedFixedPoint::No; return false;