Auto merge of #141662 - matthiaskrgr:rollup-9kt4zj7, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #141312 (Add From<TryLockError> for io::Error)
 - #141495 (Rename `{GenericArg,Term}::unpack()` to `kind()`)
 - #141602 (triagebot: label LLVM submodule changes with `A-LLVM`)
 - #141632 (remove `visit_mt` from `ast::mut_visit`)
 - #141640 (test: convert version_check ui test to run-make)
 - #141645 (bump fluent-* crates)
 - #141650 (coverage: Revert "unused local file IDs" due to empty function names)
 - #141654 (tests: mark option-niche-eq as fixed on LLVM 21)

Failed merges:

 - #141430 (remove `visit_clobber` and move `DummyAstNode` to `rustc_expand`)
 - #141636 (avoid some usages of `&mut P<T>` in AST visitors)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

Cargo.lock

@@ -1259,16 +1259,16 @@ dependencies = [
 
 [[package]]
 name = "fluent-bundle"
-version = "0.15.3"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fe0a21ee80050c678013f82edf4b705fe2f26f1f9877593d13198612503f493"
+checksum = "01203cb8918f5711e73891b347816d932046f95f54207710bda99beaeb423bf4"
 dependencies = [
  "fluent-langneg",
  "fluent-syntax",
  "intl-memoizer",
  "intl_pluralrules",
- "rustc-hash 1.1.0",
- "self_cell 0.10.3",
+ "rustc-hash 2.1.1",
+ "self_cell",
  "smallvec",
  "unic-langid",
 ]
@@ -1284,11 +1284,12 @@ dependencies = [
 
 [[package]]
 name = "fluent-syntax"
-version = "0.11.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a530c4694a6a8d528794ee9bbd8ba0122e779629ac908d15ad5a7ae7763a33d"
+checksum = "54f0d287c53ffd184d04d8677f590f4ac5379785529e5e08b1c8083acdd5c198"
 dependencies = [
- "thiserror 1.0.69",
+ "memchr",
+ "thiserror 2.0.12",
 ]
 
 [[package]]
@@ -1934,9 +1935,9 @@ dependencies = [
 
 [[package]]
 name = "intl-memoizer"
-version = "0.5.2"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe22e020fce238ae18a6d5d8c502ee76a52a6e880d99477657e6acc30ec57bda"
+checksum = "310da2e345f5eb861e7a07ee182262e94975051db9e4223e909ba90f392f163f"
 dependencies = [
  "type-map",
  "unic-langid",
@@ -4832,15 +4833,6 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
-[[package]]
-name = "self_cell"
-version = "0.10.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e14e4d63b804dc0c7ec4a1e52bcb63f02c7ac94476755aa579edac21e01f915d"
-dependencies = [
- "self_cell 1.2.0",
-]
-
 [[package]]
 name = "self_cell"
 version = "1.2.0"

compiler/rustc_ast/src/mut_visit.rs

@@ -300,10 +300,6 @@ pub trait MutVisitor: Sized {
         walk_precise_capturing_arg(self, arg);
     }
 
-    fn visit_mt(&mut self, mt: &mut MutTy) {
-        walk_mt(self, mt);
-    }
-
     fn visit_expr_field(&mut self, f: &mut ExprField) {
         walk_expr_field(self, f);
     }
@@ -519,10 +515,10 @@ pub fn walk_ty<T: MutVisitor>(vis: &mut T, ty: &mut P<Ty>) {
         TyKind::Infer | TyKind::ImplicitSelf | TyKind::Dummy | TyKind::Never | TyKind::CVarArgs => {
         }
         TyKind::Slice(ty) => vis.visit_ty(ty),
-        TyKind::Ptr(mt) => vis.visit_mt(mt),
-        TyKind::Ref(lt, mt) | TyKind::PinnedRef(lt, mt) => {
+        TyKind::Ptr(MutTy { ty, mutbl: _ }) => vis.visit_ty(ty),
+        TyKind::Ref(lt, MutTy { ty, mutbl: _ }) | TyKind::PinnedRef(lt, MutTy { ty, mutbl: _ }) => {
             visit_opt(lt, |lt| vis.visit_lifetime(lt));
-            vis.visit_mt(mt);
+            vis.visit_ty(ty);
         }
         TyKind::BareFn(bft) => {
             let BareFnTy { safety, ext: _, generic_params, decl, decl_span } = bft.deref_mut();
@@ -1003,10 +999,6 @@ pub fn walk_flat_map_expr_field<T: MutVisitor>(
     smallvec![f]
 }
 
-fn walk_mt<T: MutVisitor>(vis: &mut T, MutTy { ty, mutbl: _ }: &mut MutTy) {
-    vis.visit_ty(ty);
-}
-
 pub fn walk_block<T: MutVisitor>(vis: &mut T, block: &mut P<Block>) {
     let Block { id, stmts, rules: _, span, tokens: _ } = block.deref_mut();
     vis.visit_id(id);