Auto merge of #121931 - lnicola:sync-from-ra, r=lnicola

Subtree update of `rust-analyzer`

r? `@ghost`

Author: bors

src/tools/rust-analyzer/.github/ISSUE_TEMPLATE/bug_report.md

@@ -23,3 +23,11 @@ Otherwise please try to provide information which will help us to fix the issue
 **rustc version**: (eg. output of `rustc -V`)
 
 **relevant settings**: (eg. client settings, or environment variables like `CARGO`, `RUSTC`, `RUSTUP_HOME` or `CARGO_HOME`)
+
+**repository link (if public, optional)**: (eg. [rust-analyzer](https://github.com/rust-lang/rust-analyzer))
+
+**code snippet to reproduce**: 
+```rust
+// add your code here
+
+```

src/tools/rust-analyzer/.typos.toml

@@ -1,31 +1,31 @@
-[default.extend-identifiers]
-AnserStyle = "AnserStyle"
-datas = "datas"
-impl_froms = "impl_froms"
-selfs = "selfs"
+[files]
+extend-exclude = [
+    "*.rast",
+    "bench_data/",
+    "crates/parser/test_data/lexer/err/",
+    "crates/project-model/test_data/",
+]
+ignore-hidden = false
+
+[default]
+extend-ignore-re = [
+    # ignore string which contains $0, which is used widely in tests
+    ".*\\$0.*",
+    # ignore generated content like `boxed....nner()`, `Defaul...efault`
+    "\\w*\\.{3,4}\\w*",
+    '"flate2"',
+    "raison d'être",
+]
 
 [default.extend-words]
 anser = "anser"
 ba = "ba"
 fo = "fo"
 ket = "ket"
 makro = "makro"
-raison = "raison"
 trivias = "trivias"
-TOOD = "TOOD"
 
-[default]
-extend-ignore-re = [
-    # ignore string which contains $x (x is a num), which use widely in test
-    ".*\\$\\d.*",
-    # ignore generated content like `boxed....nner()`, `Defaul...efault`
-    "\\w*\\.{3,4}\\w*",
-]
-
-[files]
-extend-exclude = [
-  "*.json",
-  "*.rast",
-  "crates/parser/test_data/lexer/err/*",
-  "bench_data/*",
-]
+[default.extend-identifiers]
+datas = "datas"
+impl_froms = "impl_froms"
+selfs = "selfs"

src/tools/rust-analyzer/Cargo.lock

@@ -636,7 +636,6 @@ dependencies = [
  "arrayvec",
  "cfg",
  "cov-mark",
- "crossbeam-channel",
  "dot",
  "either",
  "expect-test",
@@ -713,6 +712,7 @@ dependencies = [
  "arrayvec",
  "base-db",
  "cov-mark",
+ "crossbeam-channel",
  "either",
  "expect-test",
  "fst",
@@ -951,7 +951,6 @@ dependencies = [
  "anyhow",
  "crossbeam-channel",
  "hir-expand",
- "ide",
  "ide-db",
  "itertools",
  "proc-macro-api",
@@ -1856,7 +1855,9 @@ dependencies = [
 name = "span"
 version = "0.0.0"
 dependencies = [
+ "hashbrown",
  "la-arena 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-hash",
  "salsa",
  "stdx",
  "syntax",

src/tools/rust-analyzer/Cargo.toml

@@ -4,7 +4,7 @@ exclude = ["crates/proc-macro-srv/proc-macro-test/imp"]
 resolver = "2"
 
 [workspace.package]
-rust-version = "1.74"
+rust-version = "1.76"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 authors = ["rust-analyzer team"]
@@ -28,6 +28,10 @@ incremental = true
 # Set this to 1 or 2 to get more useful backtraces in debugger.
 debug = 0
 
+[profile.dev-rel]
+inherits = "release"
+debug = 2
+
 [patch.'crates-io']
 # rowan = { path = "../rowan" }
 

src/tools/rust-analyzer/crates/base-db/src/input.rs

@@ -570,7 +570,7 @@ impl CrateGraph {
                 .arena
                 .iter_mut()
                 .take(m)
-                .find_map(|(id, data)| merge((id, data), (topo, &crate_data)).then_some(id));
+                .find_map(|(id, data)| merge((id, data), (topo, crate_data)).then_some(id));
 
             let new_id =
                 if let Some(res) = res { res } else { self.arena.alloc(crate_data.clone()) };

src/tools/rust-analyzer/crates/flycheck/src/lib.rs

@@ -494,7 +494,7 @@ impl CommandHandle {
         let (sender, receiver) = unbounded();
         let actor = CargoActor::new(sender, stdout, stderr);
         let thread = stdx::thread::Builder::new(stdx::thread::ThreadIntent::Worker)
-            .name("CargoHandle".to_owned())
+            .name("CommandHandle".to_owned())
             .spawn(move || actor.run())
             .expect("failed to spawn thread");
         Ok(CommandHandle { program, arguments, current_dir, child, thread, receiver })

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

@@ -6,14 +6,14 @@ use std::mem;
 use base_db::CrateId;
 use either::Either;
 use hir_expand::{
-    ast_id_map::AstIdMap,
     name::{name, AsName, Name},
     ExpandError, InFile,
 };
 use intern::Interned;
 use profile::Count;
 use rustc_hash::FxHashMap;
 use smallvec::SmallVec;
+use span::AstIdMap;
 use syntax::{
     ast::{
         self, ArrayExprKind, AstChildren, BlockExpr, HasArgList, HasAttrs, HasLoopBody, HasName,

src/tools/rust-analyzer/crates/hir-def/src/body/tests/block.rs

@@ -298,6 +298,40 @@ pub mod cov_mark {
     );
 }
 
+#[test]
+fn macro_exported_in_block_mod() {
+    check_at(
+        r#"
+#[macro_export]
+macro_rules! foo {
+    () => { pub struct FooWorks; };
+}
+macro_rules! bar {
+    () => { pub struct BarWorks; };
+}
+fn main() {
+    mod module {
+        foo!();
+        bar!();
+        $0
+    }
+}
+"#,
+        expect![[r#"
+            block scope
+            module: t
+
+            block scope::module
+            BarWorks: t v
+            FooWorks: t v
+
+            crate
+            foo: m
+            main: v
+        "#]],
+    );
+}
+
 #[test]
 fn macro_resolve_legacy() {
     check_at(

src/tools/rust-analyzer/crates/hir-def/src/child_by_source.rs

@@ -189,10 +189,11 @@ impl ChildBySource for DefWithBodyId {
             VariantId::EnumVariantId(v).child_by_source_to(db, res, file_id)
         }
 
-        for (_, def_map) in body.blocks(db) {
+        for (block, def_map) in body.blocks(db) {
             // All block expressions are merged into the same map, because they logically all add
             // inner items to the containing `DefWithBodyId`.
             def_map[DefMap::ROOT].scope.child_by_source_to(db, res, file_id);
+            res[keys::BLOCK].insert(block.lookup(db).ast_id.to_node(db.upcast()), block);
         }
     }
 }

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

@@ -8,13 +8,14 @@ use syntax::{ast, AstNode, AstPtr};
 
 use crate::{
     dyn_map::{DynMap, Policy},
-    ConstId, EnumId, EnumVariantId, ExternCrateId, FieldId, FunctionId, ImplId, LifetimeParamId,
-    Macro2Id, MacroRulesId, ProcMacroId, StaticId, StructId, TraitAliasId, TraitId, TypeAliasId,
-    TypeOrConstParamId, UnionId, UseId,
+    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<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();

src/tools/rust-analyzer/crates/hir-def/src/item_tree.rs

@@ -47,18 +47,13 @@ use std::{
 use ast::{AstNode, StructKind};
 use base_db::CrateId;
 use either::Either;
-use hir_expand::{
-    ast_id_map::{AstIdNode, FileAstId},
-    attrs::RawAttrs,
-    name::Name,
-    ExpandTo, HirFileId, InFile,
-};
+use hir_expand::{attrs::RawAttrs, name::Name, ExpandTo, HirFileId, InFile};
 use intern::Interned;
 use la_arena::{Arena, Idx, IdxRange, RawIdx};
 use profile::Count;
 use rustc_hash::FxHashMap;
 use smallvec::SmallVec;
-use span::Span;
+use span::{AstIdNode, FileAstId, Span};
 use stdx::never;
 use syntax::{ast, match_ast, SyntaxKind};
 use triomphe::Arc;

src/tools/rust-analyzer/crates/hir-def/src/item_tree/lower.rs

@@ -2,10 +2,9 @@
 
 use std::collections::hash_map::Entry;
 
-use hir_expand::{
-    ast_id_map::AstIdMap, mod_path::path, name, name::AsName, span_map::SpanMapRef, HirFileId,
-};
+use hir_expand::{mod_path::path, name, name::AsName, span_map::SpanMapRef, HirFileId};
 use la_arena::Arena;
+use span::AstIdMap;
 use syntax::{
     ast::{self, HasModuleItem, HasName, HasTypeBounds, IsString},
     AstNode,

src/tools/rust-analyzer/crates/hir-def/src/lib.rs

@@ -76,7 +76,6 @@ use base_db::{
     CrateId, Edition,
 };
 use hir_expand::{
-    ast_id_map::{AstIdNode, FileAstId},
     builtin_attr_macro::BuiltinAttrExpander,
     builtin_derive_macro::BuiltinDeriveExpander,
     builtin_fn_macro::{BuiltinFnLikeExpander, EagerExpander},
@@ -91,7 +90,7 @@ use hir_expand::{
 use item_tree::ExternBlock;
 use la_arena::Idx;
 use nameres::DefMap;
-use span::{FileId, Span};
+use span::{AstIdNode, FileAstId, FileId, Span};
 use stdx::impl_from;
 use syntax::{ast, AstNode};
 

src/tools/rust-analyzer/crates/hir-def/src/lower.rs

@@ -2,10 +2,10 @@
 use std::cell::OnceCell;
 
 use hir_expand::{
-    ast_id_map::{AstIdMap, AstIdNode},
     span_map::{SpanMap, SpanMapRef},
     AstId, HirFileId, InFile,
 };
+use span::{AstIdMap, AstIdNode};
 use syntax::ast;
 use triomphe::Arc;
 

src/tools/rust-analyzer/crates/hir-def/src/nameres.rs

@@ -61,13 +61,13 @@ use std::ops::Deref;
 
 use base_db::{CrateId, Edition, FileId};
 use hir_expand::{
-    ast_id_map::FileAstId, name::Name, proc_macro::ProcMacroKind, HirFileId, InFile, MacroCallId,
-    MacroDefId,
+    name::Name, proc_macro::ProcMacroKind, HirFileId, InFile, MacroCallId, MacroDefId,
 };
 use itertools::Itertools;
 use la_arena::Arena;
 use profile::Count;
 use rustc_hash::{FxHashMap, FxHashSet};
+use span::FileAstId;
 use stdx::format_to;
 use syntax::{ast, SmolStr};
 use triomphe::Arc;
@@ -469,6 +469,12 @@ impl DefMap {
         CrateRootModuleId { krate: self.krate }
     }
 
+    /// This is the same as [`Self::crate_root`] for crate def maps, but for block def maps, it
+    /// returns the root block module.
+    pub fn root_module_id(&self) -> ModuleId {
+        self.module_id(Self::ROOT)
+    }
+
     pub(crate) fn resolve_path(
         &self,
         db: &dyn DefDatabase,

src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs

@@ -9,7 +9,6 @@ use base_db::{CrateId, Dependency, Edition, FileId};
 use cfg::{CfgExpr, CfgOptions};
 use either::Either;
 use hir_expand::{
-    ast_id_map::FileAstId,
     attrs::{Attr, AttrId},
     builtin_attr_macro::{find_builtin_attr, BuiltinAttrExpander},
     builtin_derive_macro::find_builtin_derive,
@@ -23,7 +22,7 @@ use itertools::{izip, Itertools};
 use la_arena::Idx;
 use limit::Limit;
 use rustc_hash::{FxHashMap, FxHashSet};
-use span::{ErasedFileAstId, Span, SyntaxContextId};
+use span::{ErasedFileAstId, FileAstId, Span, SyntaxContextId};
 use stdx::always;
 use syntax::{ast, SmolStr};
 use triomphe::Arc;

src/tools/rust-analyzer/crates/hir-def/src/resolver.rs

@@ -1,5 +1,5 @@
 //! Name resolution façade.
-use std::{fmt, hash::BuildHasherDefault};
+use std::{fmt, hash::BuildHasherDefault, mem};
 
 use base_db::CrateId;
 use hir_expand::{
@@ -809,7 +809,7 @@ fn resolver_for_scope_(
     for scope in scope_chain.into_iter().rev() {
         if let Some(block) = scopes.block(scope) {
             let def_map = db.block_def_map(block);
-            r = r.push_block_scope(def_map, DefMap::ROOT);
+            r = r.push_block_scope(def_map);
             // FIXME: This adds as many module scopes as there are blocks, but resolving in each
             // already traverses all parents, so this is O(n²). I think we could only store the
             // innermost module scope instead?
@@ -835,8 +835,9 @@ impl Resolver {
         self.push_scope(Scope::ImplDefScope(impl_def))
     }
 
-    fn push_block_scope(self, def_map: Arc<DefMap>, module_id: LocalModuleId) -> Resolver {
-        self.push_scope(Scope::BlockScope(ModuleItemMap { def_map, module_id }))
+    fn push_block_scope(self, def_map: Arc<DefMap>) -> Resolver {
+        debug_assert!(def_map.block_id().is_some());
+        self.push_scope(Scope::BlockScope(ModuleItemMap { def_map, module_id: DefMap::ROOT }))
     }
 
     fn push_expr_scope(
@@ -986,19 +987,27 @@ pub trait HasResolver: Copy {
 impl HasResolver for ModuleId {
     fn resolver(self, db: &dyn DefDatabase) -> Resolver {
         let mut def_map = self.def_map(db);
-        let mut modules: SmallVec<[_; 1]> = smallvec![];
         let mut module_id = self.local_id;
+        let mut modules: SmallVec<[_; 1]> = smallvec![];
+
+        if !self.is_block_module() {
+            return Resolver { scopes: vec![], module_scope: ModuleItemMap { def_map, module_id } };
+        }
+
         while let Some(parent) = def_map.parent() {
-            modules.push((def_map, module_id));
-            def_map = parent.def_map(db);
-            module_id = parent.local_id;
+            let block_def_map = mem::replace(&mut def_map, parent.def_map(db));
+            modules.push(block_def_map);
+            if !parent.is_block_module() {
+                module_id = parent.local_id;
+                break;
+            }
         }
         let mut resolver = Resolver {
             scopes: Vec::with_capacity(modules.len()),
             module_scope: ModuleItemMap { def_map, module_id },
         };
-        for (def_map, module) in modules.into_iter().rev() {
-            resolver = resolver.push_block_scope(def_map, module);
+        for def_map in modules.into_iter().rev() {
+            resolver = resolver.push_block_scope(def_map);
         }
         resolver
     }