Auto merge of rust-lang#126865 - lnicola:sync-from-ra, r=lnicola

Subtree update of `rust-analyzer`

r? `@ghost`

Author: bors

src/tools/rust-analyzer/.cargo/config.toml

@@ -4,6 +4,7 @@ tq = "test -- -q"
 qt = "tq"
 lint = "clippy --all-targets -- --cap-lints warn"
 codegen = "run --package xtask --bin xtask -- codegen"
+dist = "run --package xtask --bin xtask -- dist"
 
 [target.x86_64-pc-windows-msvc]
 linker = "rust-lld"

src/tools/rust-analyzer/Cargo.lock

@@ -328,6 +328,15 @@ dependencies = [
  "dirs-sys",
 ]
 
+[[package]]
+name = "dirs"
+version = "5.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
+dependencies = [
+ "dirs-sys",
+]
+
 [[package]]
 name = "dirs-sys"
 version = "0.4.1"
@@ -503,6 +512,7 @@ dependencies = [
  "hir-def",
  "hir-expand",
  "hir-ty",
+ "intern",
  "itertools",
  "once_cell",
  "rustc-hash",
@@ -891,9 +901,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.154"
+version = "0.2.155"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae743338b92ff9146ce83992f766a31066a91a8c84a45e0e9f21e7cf6de6d346"
+checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
 [[package]]
 name = "libloading"
@@ -1665,6 +1675,7 @@ dependencies = [
  "anyhow",
  "cfg",
  "crossbeam-channel",
+ "dirs",
  "dissimilar",
  "expect-test",
  "flycheck",

src/tools/rust-analyzer/Cargo.toml

@@ -162,7 +162,11 @@ xshell = "0.2.5"
 dashmap = { version = "=5.5.3", features = ["raw-api"] }
 
 [workspace.lints.rust]
-rust_2018_idioms = "warn"
+bare_trait_objects = "warn"
+elided_lifetimes_in_paths = "warn"
+ellipsis_inclusive_range_patterns = "warn"
+explicit_outlives_requirements = "warn"
+unused_extern_crates = "warn"
 unused_lifetimes = "warn"
 unreachable_pub = "warn"
 semicolon_in_expressions_from_macros = "warn"

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

@@ -51,7 +51,7 @@ impl FileChange {
     }
 
     pub fn apply(self, db: &mut dyn SourceDatabaseExt) {
-        let _p = tracing::span!(tracing::Level::INFO, "FileChange::apply").entered();
+        let _p = tracing::info_span!("FileChange::apply").entered();
         if let Some(roots) = self.roots {
             for (idx, root) in roots.into_iter().enumerate() {
                 let root_id = SourceRootId(idx as u32);

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

@@ -412,7 +412,7 @@ impl CrateGraph {
         from: CrateId,
         dep: Dependency,
     ) -> Result<(), CyclicDependenciesError> {
-        let _p = tracing::span!(tracing::Level::INFO, "add_dep").entered();
+        let _p = tracing::info_span!("add_dep").entered();
 
         self.check_cycle_after_dependency(from, dep.crate_id)?;
 

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

@@ -85,7 +85,7 @@ fn toolchain_channel(db: &dyn SourceDatabase, krate: CrateId) -> Option<ReleaseC
 }
 
 fn parse(db: &dyn SourceDatabase, file_id: FileId) -> Parse<ast::SourceFile> {
-    let _p = tracing::span!(tracing::Level::INFO, "parse", ?file_id).entered();
+    let _p = tracing::info_span!("parse", ?file_id).entered();
     let text = db.file_text(file_id);
     // FIXME: Edition based parsing
     SourceFile::parse(&text, span::Edition::CURRENT)
@@ -187,7 +187,7 @@ impl<T: SourceDatabaseExt> FileLoader for FileLoaderDelegate<&'_ T> {
     }
 
     fn relevant_crates(&self, file_id: FileId) -> Arc<[CrateId]> {
-        let _p = tracing::span!(tracing::Level::INFO, "relevant_crates").entered();
+        let _p = tracing::info_span!("relevant_crates").entered();
         let source_root = self.0.file_source_root(file_id);
         self.0.source_root_crates(source_root)
     }

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

@@ -304,7 +304,7 @@ impl FlycheckActor {
                             Some(c) => c,
                             None => continue,
                         };
-                    let formatted_command = format!("{:?}", command);
+                    let formatted_command = format!("{command:?}");
 
                     tracing::debug!(?command, "will restart flycheck");
                     let (sender, receiver) = unbounded();
@@ -318,8 +318,7 @@ impl FlycheckActor {
                         }
                         Err(error) => {
                             self.report_progress(Progress::DidFailToRestart(format!(
-                                "Failed to run the following command: {} error={}",
-                                formatted_command, error
+                                "Failed to run the following command: {formatted_command} error={error}"
                             )));
                             self.status = FlycheckStatus::Finished;
                         }
@@ -331,7 +330,7 @@ impl FlycheckActor {
                     // Watcher finished
                     let command_handle = self.command_handle.take().unwrap();
                     self.command_receiver.take();
-                    let formatted_handle = format!("{:?}", command_handle);
+                    let formatted_handle = format!("{command_handle:?}");
 
                     let res = command_handle.join();
                     if let Err(error) = &res {
@@ -387,6 +386,7 @@ impl FlycheckActor {
                 "did  cancel flycheck"
             );
             command_handle.cancel();
+            self.command_receiver.take();
             self.report_progress(Progress::DidCancel);
             self.status = FlycheckStatus::Finished;
         }

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

@@ -1,10 +1,5 @@
 //! A higher level attributes based on TokenTree, with also some shortcuts.
 
-pub mod builtin;
-
-#[cfg(test)]
-mod tests;
-
 use std::{borrow::Cow, hash::Hash, ops, slice::Iter as SliceIter};
 
 use base_db::CrateId;
@@ -75,7 +70,7 @@ impl Attrs {
         db: &dyn DefDatabase,
         v: VariantId,
     ) -> Arc<ArenaMap<LocalFieldId, Attrs>> {
-        let _p = tracing::span!(tracing::Level::INFO, "fields_attrs_query").entered();
+        let _p = tracing::info_span!("fields_attrs_query").entered();
         // FIXME: There should be some proper form of mapping between item tree field ids and hir field ids
         let mut res = ArenaMap::default();
 
@@ -326,7 +321,7 @@ impl AttrsWithOwner {
     }
 
     pub(crate) fn attrs_query(db: &dyn DefDatabase, def: AttrDefId) -> Attrs {
-        let _p = tracing::span!(tracing::Level::INFO, "attrs_query").entered();
+        let _p = tracing::info_span!("attrs_query").entered();
         // FIXME: this should use `Trace` to avoid duplication in `source_map` below
         let raw_attrs = match def {
             AttrDefId::ModuleId(module) => {
@@ -646,3 +641,55 @@ pub(crate) fn fields_attrs_source_map(
 
     Arc::new(res)
 }
+
+#[cfg(test)]
+mod tests {
+    //! This module contains tests for doc-expression parsing.
+    //! Currently, it tests `#[doc(hidden)]` and `#[doc(alias)]`.
+
+    use triomphe::Arc;
+
+    use base_db::FileId;
+    use hir_expand::span_map::{RealSpanMap, SpanMap};
+    use mbe::{syntax_node_to_token_tree, DocCommentDesugarMode};
+    use syntax::{ast, AstNode, TextRange};
+
+    use crate::attr::{DocAtom, DocExpr};
+
+    fn assert_parse_result(input: &str, expected: DocExpr) {
+        let source_file = ast::SourceFile::parse(input, span::Edition::CURRENT).ok().unwrap();
+        let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap();
+        let map = SpanMap::RealSpanMap(Arc::new(RealSpanMap::absolute(FileId::from_raw(0))));
+        let tt = syntax_node_to_token_tree(
+            tt.syntax(),
+            map.as_ref(),
+            map.span_for_range(TextRange::empty(0.into())),
+            DocCommentDesugarMode::ProcMacro,
+        );
+        let cfg = DocExpr::parse(&tt);
+        assert_eq!(cfg, expected);
+    }
+
+    #[test]
+    fn test_doc_expr_parser() {
+        assert_parse_result("#![doc(hidden)]", DocAtom::Flag("hidden".into()).into());
+
+        assert_parse_result(
+            r#"#![doc(alias = "foo")]"#,
+            DocAtom::KeyValue { key: "alias".into(), value: "foo".into() }.into(),
+        );
+
+        assert_parse_result(r#"#![doc(alias("foo"))]"#, DocExpr::Alias(["foo".into()].into()));
+        assert_parse_result(
+            r#"#![doc(alias("foo", "bar", "baz"))]"#,
+            DocExpr::Alias(["foo".into(), "bar".into(), "baz".into()].into()),
+        );
+
+        assert_parse_result(
+            r#"
+        #[doc(alias("Bar", "Qux"))]
+        struct Foo;"#,
+            DocExpr::Alias(["Bar".into(), "Qux".into()].into()),
+        );
+    }
+}

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

@@ -124,7 +124,7 @@ impl Body {
         db: &dyn DefDatabase,
         def: DefWithBodyId,
     ) -> (Arc<Body>, Arc<BodySourceMap>) {
-        let _p = tracing::span!(tracing::Level::INFO, "body_with_source_map_query").entered();
+        let _p = tracing::info_span!("body_with_source_map_query").entered();
         let mut params = None;
 
         let mut is_async_fn = false;
@@ -395,6 +395,12 @@ impl BodySourceMap {
         self.expr_map.get(&src).copied()
     }
 
+    pub fn expansions(
+        &self,
+    ) -> impl Iterator<Item = (&InFile<AstPtr<ast::MacroCall>>, &MacroFileId)> {
+        self.expansions.iter()
+    }
+
     pub fn implicit_format_args(
         &self,
         node: InFile<&ast::FormatArgsExpr>,