rust-analyzer subtree update

src/tools/rust-analyzer/.github/workflows/rustc-pull.yml

@@ -0,0 +1,20 @@
+name: rustc-pull
+
+on:
+  workflow_dispatch:
+  schedule:
+    # Run at 04:00 UTC every Monday and Thursday
+    - cron: '0 4 * * 1,4'
+
+jobs:
+  pull:
+    if: github.repository == 'rust-lang/rust-analyzer'
+    uses: rust-lang/josh-sync/.github/workflows/rustc-pull.yml@main
+    with:
+      zulip-stream-id: 185405
+      zulip-bot-email:  "[email protected]"
+      pr-base-branch: master
+      branch-name: rustc-pull
+    secrets:
+      zulip-api-token: ${{ secrets.ZULIP_API_TOKEN }}
+      token: ${{ secrets.GITHUB_TOKEN }}

src/tools/rust-analyzer/Cargo.lock

@@ -395,15 +395,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "directories"
-version = "6.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16f5094c54661b38d03bd7e50df373292118db60b585c08a411c6d840017fe7d"
-dependencies = [
- "dirs-sys",
-]
-
 [[package]]
 name = "dirs"
 version = "6.0.0"
@@ -1268,7 +1259,7 @@ dependencies = [
  "expect-test",
  "intern",
  "parser",
- "ra-ap-rustc_lexer 0.122.0",
+ "ra-ap-rustc_lexer 0.123.0",
  "rustc-hash 2.1.1",
  "smallvec",
  "span",
@@ -1504,7 +1495,7 @@ dependencies = [
  "drop_bomb",
  "edition",
  "expect-test",
- "ra-ap-rustc_lexer 0.122.0",
+ "ra-ap-rustc_lexer 0.123.0",
  "rustc-literal-escaper",
  "stdx",
  "tracing",
@@ -1614,7 +1605,7 @@ dependencies = [
  "object",
  "paths",
  "proc-macro-test",
- "ra-ap-rustc_lexer 0.122.0",
+ "ra-ap-rustc_lexer 0.123.0",
  "span",
  "syntax-bridge",
  "tt",
@@ -1688,6 +1679,7 @@ dependencies = [
  "serde_json",
  "span",
  "stdx",
+ "temp-dir",
  "toolchain",
  "tracing",
  "triomphe",
@@ -1756,9 +1748,9 @@ dependencies = [
 
 [[package]]
 name = "ra-ap-rustc_abi"
-version = "0.122.0"
+version = "0.123.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb01e1fec578003c85481c1cad4ff8cd8195b07c2dc85ae3f716108507ae15d5"
+checksum = "f18c877575c259d127072e9bfc41d985202262fb4d6bfdae3d1252147c2562c2"
 dependencies = [
  "bitflags 2.9.1",
  "ra-ap-rustc_hashes",
@@ -1768,28 +1760,28 @@ dependencies = [
 
 [[package]]
 name = "ra-ap-rustc_hashes"
-version = "0.122.0"
+version = "0.123.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0ec056e72a472ffef8761ce96ece6c626eb07368c09d0105b6df30d27d07673"
+checksum = "2439ed1df3472443133b66949f81080dff88089b42f825761455463709ee1cad"
 dependencies = [
  "rustc-stable-hash",
 ]
 
 [[package]]
 name = "ra-ap-rustc_index"
-version = "0.122.0"
+version = "0.123.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fcdd1001db0295e59052e9f53aeda588bbe81e362534f4687d41bd44777b5a7"
+checksum = "57a24fe0be21be1f8ebc21dcb40129214fb4cefb0f2753f3d46b6dbe656a1a45"
 dependencies = [
  "ra-ap-rustc_index_macros",
  "smallvec",
 ]
 
 [[package]]
 name = "ra-ap-rustc_index_macros"
-version = "0.122.0"
+version = "0.123.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "728d64dd98e25530b32e3f7c7c1e844e52722b269360daa1cdeba9dff9727a26"
+checksum = "844a27ddcad0116facae2df8e741fd788662cf93dc13029cd864f2b8013b81f9"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1809,9 +1801,9 @@ dependencies = [
 
 [[package]]
 name = "ra-ap-rustc_lexer"
-version = "0.122.0"
+version = "0.123.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "415f0821f512608d825b3215489a6a6a2c18ed9f0045953d514e7ec23d4b90ab"
+checksum = "2b734cfcb577d09877799a22742f1bd398be6c00bc428d9de56d48d11ece5771"
 dependencies = [
  "memchr",
  "unicode-properties",
@@ -1830,9 +1822,9 @@ dependencies = [
 
 [[package]]
 name = "ra-ap-rustc_pattern_analysis"
-version = "0.122.0"
+version = "0.123.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4657fcfdfe06e2a02ec8180d4e7c95aecf4811ba50367e363d1a2300b7623284"
+checksum = "75b0ee1f059b9dea0818c6c7267478926eee95ba4c7dcf89c8db32fa165d3904"
 dependencies = [
  "ra-ap-rustc_index",
  "rustc-hash 2.1.1",
@@ -2293,6 +2285,12 @@ dependencies = [
  "tt",
 ]
 
+[[package]]
+name = "temp-dir"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83176759e9416cf81ee66cb6508dbfe9c96f20b8b56265a39917551c23c70964"
+
 [[package]]
 name = "tenthash"
 version = "1.1.0"
@@ -2592,7 +2590,7 @@ version = "0.0.0"
 dependencies = [
  "arrayvec",
  "intern",
- "ra-ap-rustc_lexer 0.122.0",
+ "ra-ap-rustc_lexer 0.123.0",
  "stdx",
  "text-size",
 ]
@@ -3105,7 +3103,6 @@ name = "xtask"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "directories",
  "edition",
  "either",
  "flate2",

src/tools/rust-analyzer/Cargo.toml

@@ -89,11 +89,11 @@ vfs-notify = { path = "./crates/vfs-notify", version = "0.0.0" }
 vfs = { path = "./crates/vfs", version = "0.0.0" }
 edition = { path = "./crates/edition", version = "0.0.0" }
 
-ra-ap-rustc_lexer = { version = "0.122", default-features = false }
+ra-ap-rustc_lexer = { version = "0.123", default-features = false }
 ra-ap-rustc_parse_format = { version = "0.121", default-features = false }
-ra-ap-rustc_index = { version = "0.122", default-features = false }
-ra-ap-rustc_abi = { version = "0.122", default-features = false }
-ra-ap-rustc_pattern_analysis = { version = "0.122", default-features = false }
+ra-ap-rustc_index = { version = "0.123", default-features = false }
+ra-ap-rustc_abi = { version = "0.123", default-features = false }
+ra-ap-rustc_pattern_analysis = { version = "0.123", default-features = false }
 
 # local crates that aren't published to crates.io. These should not have versions.
 
@@ -156,6 +156,7 @@ smallvec = { version = "1.15.1", features = [
   "const_generics",
 ] }
 smol_str = "0.3.2"
+temp-dir = "0.1.16"
 text-size = "1.1.1"
 tracing = "0.1.41"
 tracing-tree = "0.4.0"

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

@@ -30,6 +30,7 @@ pub type ProcMacroPaths =
 pub enum ProcMacroLoadingError {
     Disabled,
     FailedToBuild,
+    ExpectedProcMacroArtifact,
     MissingDylibPath,
     NotYetBuilt,
     NoProcMacros,
@@ -39,7 +40,8 @@ impl ProcMacroLoadingError {
     pub fn is_hard_error(&self) -> bool {
         match self {
             ProcMacroLoadingError::Disabled | ProcMacroLoadingError::NotYetBuilt => false,
-            ProcMacroLoadingError::FailedToBuild
+            ProcMacroLoadingError::ExpectedProcMacroArtifact
+            | ProcMacroLoadingError::FailedToBuild
             | ProcMacroLoadingError::MissingDylibPath
             | ProcMacroLoadingError::NoProcMacros
             | ProcMacroLoadingError::ProcMacroSrvError(_) => true,
@@ -51,10 +53,16 @@ impl Error for ProcMacroLoadingError {}
 impl fmt::Display for ProcMacroLoadingError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
+            ProcMacroLoadingError::ExpectedProcMacroArtifact => {
+                write!(f, "proc-macro crate did not build proc-macro artifact")
+            }
             ProcMacroLoadingError::Disabled => write!(f, "proc-macro expansion is disabled"),
             ProcMacroLoadingError::FailedToBuild => write!(f, "proc-macro failed to build"),
             ProcMacroLoadingError::MissingDylibPath => {
-                write!(f, "proc-macro crate build data is missing a dylib path")
+                write!(
+                    f,
+                    "proc-macro crate built but the dylib path is missing, this indicates a problem with your build system."
+                )
             }
             ProcMacroLoadingError::NotYetBuilt => write!(f, "proc-macro not yet built"),
             ProcMacroLoadingError::NoProcMacros => {

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

@@ -16,7 +16,7 @@ use std::{
 
 use cfg::{CfgExpr, CfgOptions};
 use either::Either;
-use hir_expand::{ExpandError, InFile, MacroCallId, mod_path::ModPath, name::Name};
+use hir_expand::{InFile, MacroCallId, mod_path::ModPath, name::Name};
 use la_arena::{Arena, ArenaMap};
 use rustc_hash::FxHashMap;
 use smallvec::SmallVec;
@@ -281,7 +281,6 @@ struct FormatTemplate {
 #[derive(Debug, Eq, PartialEq)]
 pub enum ExpressionStoreDiagnostics {
     InactiveCode { node: InFile<SyntaxNodePtr>, cfg: CfgExpr, opts: CfgOptions },
-    MacroError { node: InFile<MacroCallPtr>, err: ExpandError },
     UnresolvedMacroCall { node: InFile<MacroCallPtr>, path: ModPath },
     UnreachableLabel { node: InFile<AstPtr<ast::Lifetime>>, name: Name },
     AwaitOutsideOfAsync { node: InFile<AstPtr<ast::AwaitExpr>>, ___location: String },

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

@@ -960,38 +960,29 @@ impl ExprCollector<'_> {
         impl_trait_lower_fn: ImplTraitLowerFn<'_>,
     ) -> TypeBound {
         match node.kind() {
-            ast::TypeBoundKind::PathType(path_type) => {
+            ast::TypeBoundKind::PathType(binder, path_type) => {
+                let binder = match binder.and_then(|it| it.generic_param_list()) {
+                    Some(gpl) => gpl
+                        .lifetime_params()
+                        .flat_map(|lp| lp.lifetime().map(|lt| Name::new_lifetime(&lt.text())))
+                        .collect(),
+                    None => ThinVec::default(),
+                };
                 let m = match node.question_mark_token() {
                     Some(_) => TraitBoundModifier::Maybe,
                     None => TraitBoundModifier::None,
                 };
                 self.lower_path_type(&path_type, impl_trait_lower_fn)
                     .map(|p| {
-                        TypeBound::Path(self.alloc_path(p, AstPtr::new(&path_type).upcast()), m)
+                        let path = self.alloc_path(p, AstPtr::new(&path_type).upcast());
+                        if binder.is_empty() {
+                            TypeBound::Path(path, m)
+                        } else {
+                            TypeBound::ForLifetime(binder, path)
+                        }
                     })
                     .unwrap_or(TypeBound::Error)
             }
-            ast::TypeBoundKind::ForType(for_type) => {
-                let lt_refs = match for_type.generic_param_list() {
-                    Some(gpl) => gpl
-                        .lifetime_params()
-                        .flat_map(|lp| lp.lifetime().map(|lt| Name::new_lifetime(&lt.text())))
-                        .collect(),
-                    None => ThinVec::default(),
-                };
-                let path = for_type.ty().and_then(|ty| match &ty {
-                    ast::Type::PathType(path_type) => {
-                        self.lower_path_type(path_type, impl_trait_lower_fn).map(|p| (p, ty))
-                    }
-                    _ => None,
-                });
-                match path {
-                    Some((p, ty)) => {
-                        TypeBound::ForLifetime(lt_refs, self.alloc_path(p, AstPtr::new(&ty)))
-                    }
-                    None => TypeBound::Error,
-                }
-            }
             ast::TypeBoundKind::Use(gal) => TypeBound::Use(
                 gal.use_bound_generic_args()
                     .map(|p| match p {
@@ -1981,13 +1972,7 @@ impl ExprCollector<'_> {
                 return collector(self, None);
             }
         };
-        if record_diagnostics {
-            if let Some(err) = res.err {
-                self.store
-                    .diagnostics
-                    .push(ExpressionStoreDiagnostics::MacroError { node: macro_call_ptr, err });
-            }
-        }
+        // No need to push macro and parsing errors as they'll be recreated from `macro_calls()`.
 
         match res.value {
             Some((mark, expansion)) => {
@@ -1997,10 +1982,6 @@ impl ExprCollector<'_> {
                     self.store.expansions.insert(macro_call_ptr, macro_file);
                 }
 
-                if record_diagnostics {
-                    // FIXME: Report parse errors here
-                }
-
                 let id = collector(self, expansion.map(|it| it.tree()));
                 self.expander.exit(mark);
                 id

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

@@ -180,17 +180,18 @@ impl GenericParamsCollector {
                 continue;
             };
 
-            let lifetimes: Option<Box<_>> = pred.generic_param_list().map(|param_list| {
-                // Higher-Ranked Trait Bounds
-                param_list
-                    .lifetime_params()
-                    .map(|lifetime_param| {
-                        lifetime_param
-                            .lifetime()
-                            .map_or_else(Name::missing, |lt| Name::new_lifetime(&lt.text()))
-                    })
-                    .collect()
-            });
+            let lifetimes: Option<Box<_>> =
+                pred.for_binder().and_then(|it| it.generic_param_list()).map(|param_list| {
+                    // Higher-Ranked Trait Bounds
+                    param_list
+                        .lifetime_params()
+                        .map(|lifetime_param| {
+                            lifetime_param
+                                .lifetime()
+                                .map_or_else(Name::missing, |lt| Name::new_lifetime(&lt.text()))
+                        })
+                        .collect()
+                });
             for bound in pred.type_bound_list().iter().flat_map(|l| l.bounds()) {
                 self.lower_type_bound_as_predicate(ec, bound, lifetimes.as_deref(), target);
             }

src/tools/rust-analyzer/crates/hir-def/src/expr_store/path.rs

@@ -27,7 +27,7 @@ pub enum Path {
 }
 
 // This type is being used a lot, make sure it doesn't grow unintentionally.
-#[cfg(target_arch = "x86_64")]
+#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
 const _: () = {
     assert!(size_of::<Path>() == 24);
     assert!(size_of::<Option<Path>>() == 24);

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

@@ -148,7 +148,7 @@ pub enum TypeRef {
     Error,
 }
 
-#[cfg(target_arch = "x86_64")]
+#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
 const _: () = assert!(size_of::<TypeRef>() == 24);
 
 pub type TypeRefId = Idx<TypeRef>;