Merge pull request #4226 from rust-lang/rustup-2025-03-14

Automatic Rustup

Author: saethlin

.github/workflows/post-merge.yml

@@ -36,7 +36,7 @@ jobs:
           cd src/ci/citool
 
           echo "Post-merge analysis result" > output.log
-          cargo run --release post-merge-analysis ${PARENT_COMMIT} ${{ github.sha }} >> output.log
+          cargo run --release post-merge-report ${PARENT_COMMIT} ${{ github.sha }} >> output.log
           cat output.log
 
           gh pr comment ${HEAD_PR} -F output.log

Cargo.lock

@@ -1491,6 +1491,7 @@ version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
 dependencies = [
+ "allocator-api2",
  "foldhash",
  "serde",
 ]
@@ -3044,13 +3045,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "rls"
-version = "2.0.0"
-dependencies = [
- "serde_json",
-]
-
 [[package]]
 name = "run_make_support"
 version = "0.2.0"
@@ -3492,6 +3486,7 @@ dependencies = [
  "either",
  "elsa",
  "ena",
+ "hashbrown 0.15.2",
  "indexmap",
  "jobserver",
  "libc",
@@ -4529,6 +4524,7 @@ version = "0.0.0"
 dependencies = [
  "itertools",
  "rustc_abi",
+ "rustc_attr_parsing",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_fluent_macro",

Cargo.toml

@@ -24,7 +24,6 @@ members = [
   "src/tools/remote-test-server",
   "src/tools/rust-installer",
   "src/tools/rustdoc",
-  "src/tools/rls",
   "src/tools/rustfmt",
   "src/tools/miri",
   "src/tools/miri/cargo-miri",

compiler/rustc_abi/src/lib.rs

@@ -5,7 +5,6 @@
 #![cfg_attr(feature = "nightly", feature(rustc_attrs))]
 #![cfg_attr(feature = "nightly", feature(rustdoc_internals))]
 #![cfg_attr(feature = "nightly", feature(step_trait))]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 /*! ABI handling for rustc
@@ -803,7 +802,7 @@ impl Align {
     }
 
     #[inline]
-    pub fn bytes(self) -> u64 {
+    pub const fn bytes(self) -> u64 {
         1 << self.pow2
     }
 
@@ -813,7 +812,7 @@ impl Align {
     }
 
     #[inline]
-    pub fn bits(self) -> u64 {
+    pub const fn bits(self) -> u64 {
         self.bytes() * 8
     }
 

compiler/rustc_arena/src/lib.rs

@@ -23,7 +23,6 @@
 #![feature(maybe_uninit_slice)]
 #![feature(rustc_attrs)]
 #![feature(rustdoc_internals)]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 use std::alloc::Layout;

compiler/rustc_ast/src/ast.rs

@@ -3466,6 +3466,7 @@ pub struct Fn {
     pub generics: Generics,
     pub sig: FnSig,
     pub contract: Option<P<FnContract>>,
+    pub define_opaque: Option<ThinVec<(NodeId, Path)>>,
     pub body: Option<P<Block>>,
 }
 
@@ -3763,7 +3764,7 @@ mod size_asserts {
     static_assert_size!(Block, 32);
     static_assert_size!(Expr, 72);
     static_assert_size!(ExprKind, 40);
-    static_assert_size!(Fn, 168);
+    static_assert_size!(Fn, 176);
     static_assert_size!(ForeignItem, 88);
     static_assert_size!(ForeignItemKind, 16);
     static_assert_size!(GenericArg, 24);

compiler/rustc_ast/src/format.rs

@@ -266,7 +266,7 @@ pub enum FormatAlignment {
 #[derive(Clone, Encodable, Decodable, Debug, PartialEq, Eq)]
 pub enum FormatCount {
     /// `{:5}` or `{:.5}`
-    Literal(usize),
+    Literal(u16),
     /// `{:.*}`, `{:.5$}`, or `{:a$}`, etc.
     Argument(FormatArgPosition),
 }

compiler/rustc_ast/src/lib.rs

@@ -20,7 +20,6 @@
 #![feature(never_type)]
 #![feature(rustdoc_internals)]
 #![feature(stmt_expr_attributes)]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 pub mod util {

compiler/rustc_ast/src/mut_visit.rs

@@ -961,7 +961,14 @@ fn walk_fn<T: MutVisitor>(vis: &mut T, kind: FnKind<'_>) {
             _ctxt,
             _ident,
             _vis,
-            Fn { defaultness, generics, contract, body, sig: FnSig { header, decl, span } },
+            Fn {
+                defaultness,
+                generics,
+                contract,
+                body,
+                sig: FnSig { header, decl, span },
+                define_opaque,
+            },
         ) => {
             // Identifier and visibility are visited as a part of the item.
             visit_defaultness(vis, defaultness);
@@ -975,6 +982,11 @@ fn walk_fn<T: MutVisitor>(vis: &mut T, kind: FnKind<'_>) {
                 vis.visit_block(body);
             }
             vis.visit_span(span);
+
+            for (id, path) in define_opaque.iter_mut().flatten() {
+                vis.visit_id(id);
+                vis.visit_path(path)
+            }
         }
         FnKind::Closure(binder, coroutine_kind, decl, body) => {
             vis.visit_closure_binder(binder);
@@ -1924,7 +1936,7 @@ impl DummyAstNode for Item {
                 span: Default::default(),
                 tokens: Default::default(),
             },
-            ident: Ident::empty(),
+            ident: Ident::dummy(),
             kind: ItemKind::ExternCrate(None),
             tokens: Default::default(),
         }

compiler/rustc_ast/src/visit.rs

@@ -892,14 +892,24 @@ pub fn walk_fn<'a, V: Visitor<'a>>(visitor: &mut V, kind: FnKind<'a>) -> V::Resu
             _ctxt,
             _ident,
             _vis,
-            Fn { defaultness: _, sig: FnSig { header, decl, span: _ }, generics, contract, body },
+            Fn {
+                defaultness: _,
+                sig: FnSig { header, decl, span: _ },
+                generics,
+                contract,
+                body,
+                define_opaque,
+            },
         ) => {
             // Identifier and visibility are visited as a part of the item.
             try_visit!(visitor.visit_fn_header(header));
             try_visit!(visitor.visit_generics(generics));
             try_visit!(visitor.visit_fn_decl(decl));
             visit_opt!(visitor, visit_contract, contract);
             visit_opt!(visitor, visit_block, body);
+            for (id, path) in define_opaque.iter().flatten() {
+                try_visit!(visitor.visit_path(path, *id))
+            }
         }
         FnKind::Closure(binder, coroutine_kind, decl, body) => {
             try_visit!(visitor.visit_closure_binder(binder));
@@ -1203,7 +1213,7 @@ pub fn walk_expr<'a, V: Visitor<'a>>(visitor: &mut V, expression: &'a Expr) -> V
                 FnKind::Closure(binder, coroutine_kind, fn_decl, body),
                 *span,
                 *id
-            ))
+            ));
         }
         ExprKind::Block(block, opt_label) => {
             visit_opt!(visitor, visit_label, opt_label);