Merge commit '9d8889cdfcc3aa0302353fc988ed21ff9bc9925c' into sync-fro…

…m-ra

Cargo.toml

@@ -78,7 +78,11 @@ toolchain = { path = "./crates/toolchain", version = "0.0.0" }
 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" }
-rustc-dependencies = { path = "./crates/rustc-dependencies", version = "0.0.0" }
+
+ra-ap-rustc_lexer = { version = "0.21.0", default-features = false }
+ra-ap-rustc_parse_format = { version = "0.21.0", default-features = false }
+ra-ap-rustc_index = { version = "0.21.0", default-features = false }
+ra-ap-rustc_abi = { version = "0.21.0", default-features = false }
 
 # local crates that aren't published to crates.io. These should not have versions.
 sourcegen = { path = "./crates/sourcegen" }
@@ -108,7 +112,7 @@ itertools = "0.12.0"
 libc = "0.2.150"
 nohash-hasher = "0.2.0"
 rayon = "1.8.0"
-rust-analyzer-salsa = "0.17.0-pre.4"
+rust-analyzer-salsa = "0.17.0-pre.5"
 rustc-hash = "1.1.0"
 semver = "1.0.14"
 serde = { version = "1.0.192", features = ["derive"] }

crates/base-db/src/lib.rs

@@ -7,7 +7,6 @@ mod change;
 
 use std::panic;
 
-use rustc_hash::FxHashSet;
 use syntax::{ast, Parse, SourceFile};
 use triomphe::Arc;
 
@@ -44,12 +43,13 @@ pub trait Upcast<T: ?Sized> {
 }
 
 pub const DEFAULT_PARSE_LRU_CAP: usize = 128;
+pub const DEFAULT_BORROWCK_LRU_CAP: usize = 256;
 
 pub trait FileLoader {
     /// Text of the file.
     fn file_text(&self, file_id: FileId) -> Arc<str>;
     fn resolve_path(&self, path: AnchoredPath<'_>) -> Option<FileId>;
-    fn relevant_crates(&self, file_id: FileId) -> Arc<FxHashSet<CrateId>>;
+    fn relevant_crates(&self, file_id: FileId) -> Arc<[CrateId]>;
 }
 
 /// Database which stores all significant input facts: source code and project
@@ -84,19 +84,21 @@ pub trait SourceDatabaseExt: SourceDatabase {
     #[salsa::input]
     fn source_root(&self, id: SourceRootId) -> Arc<SourceRoot>;
 
-    fn source_root_crates(&self, id: SourceRootId) -> Arc<FxHashSet<CrateId>>;
+    fn source_root_crates(&self, id: SourceRootId) -> Arc<[CrateId]>;
 }
 
-fn source_root_crates(db: &dyn SourceDatabaseExt, id: SourceRootId) -> Arc<FxHashSet<CrateId>> {
+fn source_root_crates(db: &dyn SourceDatabaseExt, id: SourceRootId) -> Arc<[CrateId]> {
     let graph = db.crate_graph();
-    let res = graph
+    let mut crates = graph
         .iter()
         .filter(|&krate| {
             let root_file = graph[krate].root_file_id;
             db.file_source_root(root_file) == id
         })
-        .collect();
-    Arc::new(res)
+        .collect::<Vec<_>>();
+    crates.sort();
+    crates.dedup();
+    crates.into_iter().collect()
 }
 
 /// Silly workaround for cyclic deps between the traits
@@ -113,7 +115,7 @@ impl<T: SourceDatabaseExt> FileLoader for FileLoaderDelegate<&'_ T> {
         source_root.resolve_path(path)
     }
 
-    fn relevant_crates(&self, file_id: FileId) -> Arc<FxHashSet<CrateId>> {
+    fn relevant_crates(&self, file_id: FileId) -> Arc<[CrateId]> {
         let _p = profile::span("relevant_crates");
         let source_root = self.0.file_source_root(file_id);
         self.0.source_root_crates(source_root)

crates/hir-def/Cargo.toml

@@ -29,7 +29,8 @@ smallvec.workspace = true
 hashbrown.workspace = true
 triomphe.workspace = true
 
-rustc-dependencies.workspace = true
+ra-ap-rustc_parse_format.workspace = true
+ra-ap-rustc_abi.workspace = true
 
 # local deps
 stdx.workspace = true
@@ -53,7 +54,7 @@ test-utils.workspace = true
 test-fixture.workspace = true
 
 [features]
-in-rust-tree = ["rustc-dependencies/in-rust-tree"]
+in-rust-tree = []
 
 [lints]
-workspace = true
+workspace = true

crates/hir-def/src/attr.rs

@@ -207,6 +207,13 @@ impl Attrs {
         })
     }
 
+    pub fn has_doc_notable_trait(&self) -> bool {
+        self.by_key("doc").tt_values().any(|tt| {
+            tt.delimiter.kind == DelimiterKind::Parenthesis &&
+                matches!(&*tt.token_trees, [tt::TokenTree::Leaf(tt::Leaf::Ident(ident))] if ident.text == "notable_trait")
+        })
+    }
+
     pub fn doc_exprs(&self) -> impl Iterator<Item = DocExpr> + '_ {
         self.by_key("doc").tt_values().map(DocExpr::parse)
     }
@@ -355,7 +362,7 @@ fn parse_comma_sep<S>(subtree: &tt::Subtree<S>) -> Vec<SmolStr> {
 }
 
 impl AttrsWithOwner {
-    pub(crate) fn attrs_with_owner(db: &dyn DefDatabase, owner: AttrDefId) -> Self {
+    pub fn attrs_with_owner(db: &dyn DefDatabase, owner: AttrDefId) -> Self {
         Self { attrs: db.attrs(owner), owner }
     }
 

crates/hir-def/src/body/lower.rs

@@ -965,11 +965,10 @@ impl ExprCollector<'_> {
 
         let res = match self.def_map.modules[module]
             .scope
-            .macro_invocations
-            .get(&InFile::new(outer_file, self.ast_id_map.ast_id_for_ptr(syntax_ptr)))
+            .macro_invoc(InFile::new(outer_file, self.ast_id_map.ast_id_for_ptr(syntax_ptr)))
         {
             // fast path, macro call is in a block module
-            Some(&call) => Ok(self.expander.enter_expand_id(self.db, call)),
+            Some(call) => Ok(self.expander.enter_expand_id(self.db, call)),
             None => self.expander.enter_expand(self.db, mcall, |path| {
                 self.def_map
                     .resolve_path(

crates/hir-def/src/child_by_source.rs

@@ -92,7 +92,7 @@ impl ChildBySource for ItemScope {
         self.impls().for_each(|imp| add_impl(db, res, file_id, imp));
         self.extern_crate_decls().for_each(|ext| add_extern_crate(db, res, file_id, ext));
         self.use_decls().for_each(|ext| add_use(db, res, file_id, ext));
-        self.unnamed_consts().for_each(|konst| {
+        self.unnamed_consts(db).for_each(|konst| {
             let loc = konst.lookup(db);
             if loc.id.file_id() == file_id {
                 res[keys::CONST].insert(loc.source(db).value, konst);

crates/hir-def/src/data/adt.rs

@@ -11,7 +11,7 @@ use hir_expand::{
 };
 use intern::Interned;
 use la_arena::{Arena, ArenaMap};
-use rustc_dependencies::abi::{Align, Integer, IntegerType, ReprFlags, ReprOptions};
+use rustc_abi::{Align, Integer, IntegerType, ReprFlags, ReprOptions};
 use syntax::ast::{self, HasName, HasVisibility};
 use triomphe::Arc;
 

crates/hir-def/src/db.rs

@@ -210,13 +210,10 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast<dyn ExpandDataba
     #[salsa::invoke(AttrsWithOwner::attrs_query)]
     fn attrs(&self, def: AttrDefId) -> Attrs;
 
+    #[salsa::transparent]
     #[salsa::invoke(lang_item::lang_attr_query)]
     fn lang_attr(&self, def: AttrDefId) -> Option<LangItem>;
 
-    #[salsa::transparent]
-    #[salsa::invoke(AttrsWithOwner::attrs_with_owner)]
-    fn attrs_with_owner(&self, def: AttrDefId) -> AttrsWithOwner;
-
     // endregion:attrs
 
     #[salsa::invoke(LangItems::lang_item_query)]
@@ -240,7 +237,7 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast<dyn ExpandDataba
     // endregion:visibilities
 
     #[salsa::invoke(LangItems::crate_lang_items_query)]
-    fn crate_lang_items(&self, krate: CrateId) -> Arc<LangItems>;
+    fn crate_lang_items(&self, krate: CrateId) -> Option<Arc<LangItems>>;
 
     fn crate_supports_no_std(&self, crate_id: CrateId) -> bool;
 }