Auto merge of rust-lang#132594 - lnicola:sync-from-ra, r=lnicola

Subtree update of `rust-analyzer`

r? `@ghost`

Author: bors

Diff for: src/tools/rust-analyzer/.github/workflows/autopublish.yaml

@@ -51,6 +51,7 @@ jobs:
           cargo workspaces rename --from proc-macro-api proc_macro_api
           cargo workspaces rename --from proc-macro-srv proc_macro_srv
           cargo workspaces rename --from project-model project_model
+          cargo workspaces rename --from test-fixture test_fixture
           cargo workspaces rename --from test-utils test_utils
           cargo workspaces rename --from text-edit text_edit
           # Remove library crates from the workspaces so we don't auto-publish them as well

Diff for: src/tools/rust-analyzer/Cargo.lock

@@ -1492,9 +1492,9 @@ dependencies = [
 
 [[package]]
 name = "ra-ap-rustc_abi"
-version = "0.75.0"
+version = "0.76.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5bc2cfc7264d84215a08875ef90a1d35f76b5c9ad1993515d2da7e4e40b2b4b"
+checksum = "709fde78db053c78c87776ec738677649f791645883f82ff145f68caf9f18e1a"
 dependencies = [
  "bitflags 2.6.0",
  "ra-ap-rustc_index",
@@ -1503,9 +1503,9 @@ dependencies = [
 
 [[package]]
 name = "ra-ap-rustc_index"
-version = "0.75.0"
+version = "0.76.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8929140697812e5dd09e19cf446d85146332363f0dbc125d4214834c34ead96"
+checksum = "da115d496e5abd65e2dceb6883d7597593badfe23fea3439202b8da5a11ea250"
 dependencies = [
  "arrayvec",
  "ra-ap-rustc_index_macros",
@@ -1514,9 +1514,9 @@ dependencies = [
 
 [[package]]
 name = "ra-ap-rustc_index_macros"
-version = "0.75.0"
+version = "0.76.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "514a3f5d04c8b4a2750f29746cc9abb1f78deb7e72e4ad1dc95bbc608f3db157"
+checksum = "be86d06a75a8125c1ace197d5030e6e02721348d32e572baea35c891669ad1e2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1525,29 +1525,29 @@ dependencies = [
 
 [[package]]
 name = "ra-ap-rustc_lexer"
-version = "0.75.0"
+version = "0.76.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "276fcb1205da071a0cd64416f3f0e198043c11f176c5b501a45dbf0cb33979f2"
+checksum = "b64b46ae0d8f59acc32e64e0085532b831f0d6182d870a7cd86c046c2c46e722"
 dependencies = [
  "unicode-properties",
  "unicode-xid",
 ]
 
 [[package]]
 name = "ra-ap-rustc_parse_format"
-version = "0.75.0"
+version = "0.76.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "961b30b22cfac296b14b72e9f95e79c16cebc8c926872755fb1568a6c4243a62"
+checksum = "dbdaad19ddbd0ff46e947ca8dbb6ae678a112d3938669fb3ad6bfd244917e24b"
 dependencies = [
  "ra-ap-rustc_index",
  "ra-ap-rustc_lexer",
 ]
 
 [[package]]
 name = "ra-ap-rustc_pattern_analysis"
-version = "0.75.0"
+version = "0.76.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "614232513814a4b714fea7f11345d31c0c277bca3089bb6ca1ec20870bfc022a"
+checksum = "dc5761e37c78d98ede9f20f6b66526093d0be66aa256d5cbdf214495843ba74d"
 dependencies = [
  "ra-ap-rustc_index",
  "rustc-hash 2.0.0",

Diff for: src/tools/rust-analyzer/Cargo.toml

@@ -84,11 +84,11 @@ tt = { path = "./crates/tt", version = "0.0.0" }
 vfs-notify = { path = "./crates/vfs-notify", version = "0.0.0" }
 vfs = { path = "./crates/vfs", version = "0.0.0" }
 
-ra-ap-rustc_lexer = { version = "0.75", default-features = false }
-ra-ap-rustc_parse_format = { version = "0.75", default-features = false }
-ra-ap-rustc_index = { version = "0.75", default-features = false }
-ra-ap-rustc_abi = { version = "0.75", default-features = false }
-ra-ap-rustc_pattern_analysis = { version = "0.75", default-features = false }
+ra-ap-rustc_lexer = { version = "0.76", default-features = false }
+ra-ap-rustc_parse_format = { version = "0.76", default-features = false }
+ra-ap-rustc_index = { version = "0.76", default-features = false }
+ra-ap-rustc_abi = { version = "0.76", default-features = false }
+ra-ap-rustc_pattern_analysis = { version = "0.76", default-features = false }
 
 # local crates that aren't published to crates.io. These should not have versions.
 test-fixture = { path = "./crates/test-fixture" }

Diff for: src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs

@@ -407,7 +407,7 @@ impl ExprCollector<'_> {
                 let method_name = e.name_ref().map(|nr| nr.as_name()).unwrap_or_else(Name::missing);
                 let generic_args = e
                     .generic_arg_list()
-                    .and_then(|it| GenericArgs::from_ast(&self.ctx(), it))
+                    .and_then(|it| GenericArgs::from_ast(&mut self.ctx(), it))
                     .map(Box::new);
                 self.alloc_expr(
                     Expr::MethodCall { receiver, method_name, args, generic_args },
@@ -533,7 +533,7 @@ impl ExprCollector<'_> {
             ast::Expr::TryExpr(e) => self.collect_try_operator(syntax_ptr, e),
             ast::Expr::CastExpr(e) => {
                 let expr = self.collect_expr_opt(e.expr());
-                let type_ref = TypeRef::from_ast_opt(&self.ctx(), e.ty());
+                let type_ref = TypeRef::from_ast_opt(&mut self.ctx(), e.ty());
                 self.alloc_expr(Expr::Cast { expr, type_ref }, syntax_ptr)
             }
             ast::Expr::RefExpr(e) => {
@@ -572,13 +572,15 @@ impl ExprCollector<'_> {
                     arg_types.reserve_exact(num_params);
                     for param in pl.params() {
                         let pat = this.collect_pat_top(param.pat());
-                        let type_ref = param.ty().map(|it| TypeRef::from_ast(&this.ctx(), it));
+                        let type_ref = param.ty().map(|it| TypeRef::from_ast(&mut this.ctx(), it));
                         args.push(pat);
                         arg_types.push(type_ref);
                     }
                 }
-                let ret_type =
-                    e.ret_type().and_then(|r| r.ty()).map(|it| TypeRef::from_ast(&this.ctx(), it));
+                let ret_type = e
+                    .ret_type()
+                    .and_then(|r| r.ty())
+                    .map(|it| TypeRef::from_ast(&mut this.ctx(), it));
 
                 let prev_is_lowering_coroutine = mem::take(&mut this.is_lowering_coroutine);
                 let prev_try_block_label = this.current_try_block_label.take();
@@ -705,7 +707,7 @@ impl ExprCollector<'_> {
             ast::Expr::UnderscoreExpr(_) => self.alloc_expr(Expr::Underscore, syntax_ptr),
             ast::Expr::AsmExpr(e) => self.lower_inline_asm(e, syntax_ptr),
             ast::Expr::OffsetOfExpr(e) => {
-                let container = TypeRef::from_ast_opt(&self.ctx(), e.ty());
+                let container = TypeRef::from_ast_opt(&mut self.ctx(), e.ty());
                 let fields = e.fields().map(|it| it.as_name()).collect();
                 self.alloc_expr(Expr::OffsetOf(OffsetOf { container, fields }), syntax_ptr)
             }
@@ -1317,7 +1319,7 @@ impl ExprCollector<'_> {
                     return;
                 }
                 let pat = self.collect_pat_top(stmt.pat());
-                let type_ref = stmt.ty().map(|it| TypeRef::from_ast(&self.ctx(), it));
+                let type_ref = stmt.ty().map(|it| TypeRef::from_ast(&mut self.ctx(), it));
                 let initializer = stmt.initializer().map(|e| self.collect_expr(e));
                 let else_branch = stmt
                     .let_else()

Diff for: src/tools/rust-analyzer/crates/hir-def/src/data.rs

@@ -37,6 +37,7 @@ pub struct FunctionData {
     pub name: Name,
     pub params: Box<[TypeRefId]>,
     pub ret_type: TypeRefId,
+    // FIXME: why are these stored here? They should be accessed via the query
     pub attrs: Attrs,
     pub visibility: RawVisibility,
     pub abi: Option<Symbol>,

Diff for: src/tools/rust-analyzer/crates/hir-def/src/dyn_map.rs

@@ -21,7 +21,79 @@
 //!
 //! This is a work of fiction. Any similarities to Kotlin's `BindingContext` are
 //! a coincidence.
-pub mod keys;
+
+pub mod keys {
+    use std::marker::PhantomData;
+
+    use hir_expand::{attrs::AttrId, MacroCallId};
+    use rustc_hash::FxHashMap;
+    use syntax::{ast, AstNode, AstPtr};
+
+    use crate::{
+        dyn_map::{DynMap, Policy},
+        BlockId, ConstId, EnumId, EnumVariantId, ExternCrateId, FieldId, FunctionId, ImplId,
+        LifetimeParamId, Macro2Id, MacroRulesId, ProcMacroId, StaticId, StructId, TraitAliasId,
+        TraitId, TypeAliasId, TypeOrConstParamId, UnionId, UseId,
+    };
+
+    pub type Key<K, V> = crate::dyn_map::Key<AstPtr<K>, V, AstPtrPolicy<K, V>>;
+
+    pub const BLOCK: Key<ast::BlockExpr, BlockId> = Key::new();
+    pub const FUNCTION: Key<ast::Fn, FunctionId> = Key::new();
+    pub const CONST: Key<ast::Const, ConstId> = Key::new();
+    pub const STATIC: Key<ast::Static, StaticId> = Key::new();
+    pub const TYPE_ALIAS: Key<ast::TypeAlias, TypeAliasId> = Key::new();
+    pub const IMPL: Key<ast::Impl, ImplId> = Key::new();
+    pub const TRAIT: Key<ast::Trait, TraitId> = Key::new();
+    pub const TRAIT_ALIAS: Key<ast::TraitAlias, TraitAliasId> = Key::new();
+    pub const STRUCT: Key<ast::Struct, StructId> = Key::new();
+    pub const UNION: Key<ast::Union, UnionId> = Key::new();
+    pub const ENUM: Key<ast::Enum, EnumId> = Key::new();
+    pub const EXTERN_CRATE: Key<ast::ExternCrate, ExternCrateId> = Key::new();
+    pub const USE: Key<ast::Use, UseId> = Key::new();
+
+    pub const ENUM_VARIANT: Key<ast::Variant, EnumVariantId> = Key::new();
+    pub const TUPLE_FIELD: Key<ast::TupleField, FieldId> = Key::new();
+    pub const RECORD_FIELD: Key<ast::RecordField, FieldId> = Key::new();
+    pub const TYPE_PARAM: Key<ast::TypeParam, TypeOrConstParamId> = Key::new();
+    pub const CONST_PARAM: Key<ast::ConstParam, TypeOrConstParamId> = Key::new();
+    pub const LIFETIME_PARAM: Key<ast::LifetimeParam, LifetimeParamId> = Key::new();
+
+    pub const MACRO_RULES: Key<ast::MacroRules, MacroRulesId> = Key::new();
+    pub const MACRO2: Key<ast::MacroDef, Macro2Id> = Key::new();
+    pub const PROC_MACRO: Key<ast::Fn, ProcMacroId> = Key::new();
+    pub const MACRO_CALL: Key<ast::MacroCall, MacroCallId> = Key::new();
+    pub const ATTR_MACRO_CALL: Key<ast::Item, MacroCallId> = Key::new();
+    pub const DERIVE_MACRO_CALL: Key<ast::Attr, (AttrId, MacroCallId, Box<[Option<MacroCallId>]>)> =
+        Key::new();
+
+    /// XXX: AST Nodes and SyntaxNodes have identity equality semantics: nodes are
+    /// equal if they point to exactly the same object.
+    ///
+    /// In general, we do not guarantee that we have exactly one instance of a
+    /// syntax tree for each file. We probably should add such guarantee, but, for
+    /// the time being, we will use identity-less AstPtr comparison.
+    pub struct AstPtrPolicy<AST, ID> {
+        _phantom: PhantomData<(AST, ID)>,
+    }
+
+    impl<AST: AstNode + 'static, ID: 'static> Policy for AstPtrPolicy<AST, ID> {
+        type K = AstPtr<AST>;
+        type V = ID;
+        fn insert(map: &mut DynMap, key: AstPtr<AST>, value: ID) {
+            map.map
+                .entry::<FxHashMap<AstPtr<AST>, ID>>()
+                .or_insert_with(Default::default)
+                .insert(key, value);
+        }
+        fn get<'a>(map: &'a DynMap, key: &AstPtr<AST>) -> Option<&'a ID> {
+            map.map.get::<FxHashMap<AstPtr<AST>, ID>>()?.get(key)
+        }
+        fn is_empty(map: &DynMap) -> bool {
+            map.map.get::<FxHashMap<AstPtr<AST>, ID>>().map_or(true, |it| it.is_empty())
+        }
+    }
+}
 
 use std::{
     hash::Hash,

Diff for: src/tools/rust-analyzer/crates/hir-def/src/dyn_map/keys.rs

@@ -161,14 +161,14 @@ impl Expander {
         types_map: &mut TypesMap,
         types_source_map: &mut TypesSourceMap,
     ) -> Option<Path> {
-        let ctx = LowerCtx::with_span_map_cell(
+        let mut ctx = LowerCtx::with_span_map_cell(
             db,
             self.current_file_id,
             self.span_map.clone(),
             types_map,
             types_source_map,
         );
-        Path::from_src(&ctx, path)
+        Path::from_src(&mut ctx, path)
     }
 
     fn within_limit<F, T: ast::AstNode>(

Diff for: src/tools/rust-analyzer/crates/hir-def/src/expander.rs

@@ -451,7 +451,7 @@ pub(crate) struct GenericParamsCollector {
 impl GenericParamsCollector {
     pub(crate) fn fill(
         &mut self,
-        lower_ctx: &LowerCtx<'_>,
+        lower_ctx: &mut LowerCtx<'_>,
         node: &dyn HasGenericParams,
         add_param_attrs: impl FnMut(
             Either<LocalTypeOrConstParamId, LocalLifetimeParamId>,
@@ -468,7 +468,7 @@ impl GenericParamsCollector {
 
     pub(crate) fn fill_bounds(
         &mut self,
-        lower_ctx: &LowerCtx<'_>,
+        lower_ctx: &mut LowerCtx<'_>,
         type_bounds: Option<ast::TypeBoundList>,
         target: Either<TypeRefId, LifetimeRef>,
     ) {
@@ -479,7 +479,7 @@ impl GenericParamsCollector {
 
     fn fill_params(
         &mut self,
-        lower_ctx: &LowerCtx<'_>,
+        lower_ctx: &mut LowerCtx<'_>,
         params: ast::GenericParamList,
         mut add_param_attrs: impl FnMut(
             Either<LocalTypeOrConstParamId, LocalLifetimeParamId>,
@@ -535,7 +535,11 @@ impl GenericParamsCollector {
         }
     }
 
-    fn fill_where_predicates(&mut self, lower_ctx: &LowerCtx<'_>, where_clause: ast::WhereClause) {
+    fn fill_where_predicates(
+        &mut self,
+        lower_ctx: &mut LowerCtx<'_>,
+        where_clause: ast::WhereClause,
+    ) {
         for pred in where_clause.predicates() {
             let target = if let Some(type_ref) = pred.ty() {
                 Either::Left(TypeRef::from_ast(lower_ctx, type_ref))
@@ -569,7 +573,7 @@ impl GenericParamsCollector {
 
     fn add_where_predicate_from_bound(
         &mut self,
-        lower_ctx: &LowerCtx<'_>,
+        lower_ctx: &mut LowerCtx<'_>,
         bound: ast::TypeBound,
         hrtb_lifetimes: Option<&[Name]>,
         target: Either<TypeRefId, LifetimeRef>,
@@ -670,8 +674,9 @@ impl GenericParamsCollector {
                 {
                     let (mut macro_types_map, mut macro_types_source_map) =
                         (TypesMap::default(), TypesSourceMap::default());
-                    let ctx = expander.ctx(db, &mut macro_types_map, &mut macro_types_source_map);
-                    let type_ref = TypeRef::from_ast(&ctx, expanded.tree());
+                    let mut ctx =
+                        expander.ctx(db, &mut macro_types_map, &mut macro_types_source_map);
+                    let type_ref = TypeRef::from_ast(&mut ctx, expanded.tree());
                     self.fill_implicit_impl_trait_args(
                         db,
                         generics_types_map,