Subtree update of rust-analyzer

src/tools/rust-analyzer/.github/workflows/ci.yaml

@@ -226,6 +226,11 @@ jobs:
       - name: download typos
         run: curl -LsSf https://github.com/crate-ci/typos/releases/download/$TYPOS_VERSION/typos-$TYPOS_VERSION-x86_64-unknown-linux-musl.tar.gz | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin
 
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+
       - name: check for typos
         run: typos
 

src/tools/rust-analyzer/.github/workflows/metrics.yaml

@@ -67,7 +67,7 @@ jobs:
   other_metrics:
     strategy:
       matrix:
-        names: [self, rustc_tests, ripgrep-13.0.0, webrender-2022, diesel-1.4.8, hyper-0.14.18]
+        names: [self, ripgrep-13.0.0, webrender-2022, diesel-1.4.8, hyper-0.14.18]
     runs-on: ubuntu-latest
     needs: [setup_cargo, build_metrics]
 
@@ -118,11 +118,6 @@ jobs:
         with:
           name: self-${{ github.sha }}
 
-      - name: Download rustc_tests metrics
-        uses: actions/download-artifact@v3
-        with:
-          name: rustc_tests-${{ github.sha }}
-
       - name: Download ripgrep-13.0.0 metrics
         uses: actions/download-artifact@v3
         with:
@@ -151,7 +146,7 @@ jobs:
           chmod 700 ~/.ssh
 
           git clone --depth 1 [email protected]:rust-analyzer/metrics.git
-          jq -s ".[0] * .[1] * .[2] * .[3] * .[4] * .[5] * .[6]" build.json self.json rustc_tests.json ripgrep-13.0.0.json webrender-2022.json diesel-1.4.8.json hyper-0.14.18.json -c >> metrics/metrics.json
+          jq -s ".[0] * .[1] * .[2] * .[3] * .[4] * .[5]" build.json self.json ripgrep-13.0.0.json webrender-2022.json diesel-1.4.8.json hyper-0.14.18.json -c >> metrics/metrics.json
           cd metrics
           git add .
           git -c user.name=Bot -c [email protected] commit --message 📈

src/tools/rust-analyzer/.github/workflows/release.yaml

@@ -59,7 +59,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v3
         with:
           fetch-depth: ${{ env.FETCH_DEPTH }}
 
@@ -78,9 +78,9 @@ jobs:
           rustup component add rust-src
 
       - name: Install Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 16
 
       - name: Update apt repositories
         if: matrix.target == 'aarch64-unknown-linux-gnu' || matrix.target == 'arm-unknown-linux-gnueabihf'

src/tools/rust-analyzer/Cargo.lock

@@ -1709,6 +1709,7 @@ dependencies = [
  "dissimilar",
  "expect-test",
  "indexmap",
+ "itertools",
  "linked-hash-map",
  "lock_api",
  "oorandom",

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

@@ -6,8 +6,8 @@ use itertools::Itertools;
 
 use crate::{
     hir::{
-        Array, BindingAnnotation, CaptureBy, ClosureKind, Literal, LiteralOrConst,
-        Movability, Statement,
+        Array, BindingAnnotation, CaptureBy, ClosureKind, Literal, LiteralOrConst, Movability,
+        Statement,
     },
     pretty::{print_generic_args, print_path, print_type_ref},
     type_ref::TypeRef,

src/tools/rust-analyzer/crates/hir-def/src/data/adt.rs

@@ -40,7 +40,7 @@ pub struct StructData {
 }
 
 bitflags! {
-    #[derive(Debug, Clone, PartialEq, Eq)]
+    #[derive(Debug, Copy, Clone, PartialEq, Eq)]
     pub struct StructFlags: u8 {
         const NO_FLAGS         = 0;
         /// Indicates whether the struct is `PhantomData`.

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

@@ -477,7 +477,7 @@ mod tests {
     use expect_test::{expect, Expect};
     use test_fixture::WithFixture;
 
-    use crate::{db::DefDatabase, test_db::TestDB, ItemContainerId, Lookup};
+    use crate::{test_db::TestDB, ItemContainerId, Lookup};
 
     use super::*;
 

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

@@ -44,13 +44,13 @@ use std::{
     ops::{Index, Range},
 };
 
-use ast::{AstNode, HasName, StructKind};
+use ast::{AstNode, StructKind};
 use base_db::CrateId;
 use either::Either;
 use hir_expand::{
     ast_id_map::{AstIdNode, FileAstId},
     attrs::RawAttrs,
-    name::{name, AsName, Name},
+    name::Name,
     ExpandTo, HirFileId, InFile,
 };
 use intern::Interned;
@@ -67,7 +67,7 @@ use crate::{
     attr::Attrs,
     db::DefDatabase,
     generics::{GenericParams, LifetimeParamData, TypeOrConstParamData},
-    path::{path, AssociatedTypeBinding, GenericArgs, ImportAlias, ModPath, Path, PathKind},
+    path::{GenericArgs, ImportAlias, ModPath, Path, PathKind},
     type_ref::{Mutability, TraitRef, TypeBound, TypeRef},
     visibility::{RawVisibility, VisibilityExplicitness},
     BlockId, Lookup,

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

@@ -2,17 +2,33 @@
 
 use std::collections::hash_map::Entry;
 
-use hir_expand::{ast_id_map::AstIdMap, span_map::SpanMapRef};
-use syntax::ast::{HasModuleItem, HasTypeBounds, IsString};
+use hir_expand::{
+    ast_id_map::AstIdMap, mod_path::path, name, name::AsName, span_map::SpanMapRef, HirFileId,
+};
+use la_arena::Arena;
+use syntax::{
+    ast::{self, HasModuleItem, HasName, HasTypeBounds, IsString},
+    AstNode,
+};
+use triomphe::Arc;
 
 use crate::{
-    generics::{GenericParamsCollector, TypeParamData, TypeParamProvenance},
-    type_ref::{LifetimeRef, TraitBoundModifier},
+    db::DefDatabase,
+    generics::{GenericParams, GenericParamsCollector, TypeParamData, TypeParamProvenance},
+    item_tree::{
+        AssocItem, AttrOwner, Const, Either, Enum, ExternBlock, ExternCrate, Field, FieldAstId,
+        Fields, FileItemTreeId, FnFlags, Function, GenericArgs, Idx, IdxRange, Impl, ImportAlias,
+        Interned, ItemTree, ItemTreeData, ItemTreeNode, Macro2, MacroCall, MacroRules, Mod,
+        ModItem, ModKind, ModPath, Mutability, Name, Param, ParamAstId, Path, Range, RawAttrs,
+        RawIdx, RawVisibilityId, Static, Struct, StructKind, Trait, TraitAlias, TypeAlias, Union,
+        Use, UseTree, UseTreeKind, Variant,
+    },
+    path::AssociatedTypeBinding,
+    type_ref::{LifetimeRef, TraitBoundModifier, TraitRef, TypeBound, TypeRef},
+    visibility::RawVisibility,
     LocalLifetimeParamId, LocalTypeOrConstParamId,
 };
 
-use super::*;
-
 fn id<N: ItemTreeNode>(index: Idx<N>) -> FileItemTreeId<N> {
     FileItemTreeId(index)
 }

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

@@ -1,16 +1,22 @@
 //! `ItemTree` debug printer.
 
-use std::fmt::Write;
+use std::fmt::{self, Write};
 
 use span::ErasedFileAstId;
 
 use crate::{
-    generics::{WherePredicate, WherePredicateTypeTarget},
+    generics::{TypeOrConstParamData, WherePredicate, WherePredicateTypeTarget},
+    item_tree::{
+        AttrOwner, Const, DefDatabase, Enum, ExternBlock, ExternCrate, Field, FieldAstId, Fields,
+        FileItemTreeId, FnFlags, Function, GenericParams, Impl, Interned, ItemTree, Macro2,
+        MacroCall, MacroRules, Mod, ModItem, ModKind, Param, ParamAstId, Path, RawAttrs,
+        RawVisibilityId, Static, Struct, Trait, TraitAlias, TypeAlias, TypeBound, TypeRef, Union,
+        Use, UseTree, UseTreeKind, Variant,
+    },
     pretty::{print_path, print_type_bounds, print_type_ref},
+    visibility::RawVisibility,
 };
 
-use super::*;
-
 pub(super) fn print_item_tree(db: &dyn DefDatabase, tree: &ItemTree) -> String {
     let mut p = Printer { db, tree, buf: String::new(), indent_level: 0, needs_indent: true };
 

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

@@ -2446,7 +2446,7 @@ mod tests {
     use base_db::SourceDatabase;
     use test_fixture::WithFixture;
 
-    use crate::{db::DefDatabase, test_db::TestDB};
+    use crate::test_db::TestDB;
 
     use super::*;
 

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

@@ -1,10 +1,7 @@
 use expect_test::expect;
-use test_fixture::WithFixture;
 
 use itertools::Itertools;
 
-use crate::nameres::tests::check;
-
 use super::*;
 
 #[test]