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-rw-r--r--compiler/rustc_middle/Cargo.toml2
-rw-r--r--compiler/rustc_middle/src/middle/mod.rs2
-rw-r--r--compiler/rustc_middle/src/mir/mono.rs2
-rw-r--r--compiler/rustc_middle/src/mir/pretty.rs2
-rw-r--r--compiler/rustc_middle/src/mir/terminator.rs2
-rw-r--r--compiler/rustc_middle/src/mir/visit.rs6
-rw-r--r--compiler/rustc_middle/src/thir.rs3
-rw-r--r--compiler/rustc_middle/src/thir/visit.rs2
-rw-r--r--compiler/rustc_middle/src/traits/mod.rs2
-rw-r--r--compiler/rustc_middle/src/ty/structural_impls.rs16
-rw-r--r--compiler/rustc_middle/src/ty/sty.rs2
11 files changed, 20 insertions, 21 deletions
diff --git a/compiler/rustc_middle/Cargo.toml b/compiler/rustc_middle/Cargo.toml
index 389c861c3b5..aebd2181f31 100644
--- a/compiler/rustc_middle/Cargo.toml
+++ b/compiler/rustc_middle/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "rustc_middle"
 version = "0.0.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start
diff --git a/compiler/rustc_middle/src/middle/mod.rs b/compiler/rustc_middle/src/middle/mod.rs
index 9f71971ea08..4587dcaddc4 100644
--- a/compiler/rustc_middle/src/middle/mod.rs
+++ b/compiler/rustc_middle/src/middle/mod.rs
@@ -25,7 +25,7 @@ pub mod lib_features {
             self.stability
                 .to_sorted_stable_ord()
                 .iter()
-                .map(|(&sym, &(stab, _))| (sym, stab))
+                .map(|&(&sym, &(stab, _))| (sym, stab))
                 .collect()
         }
     }
diff --git a/compiler/rustc_middle/src/mir/mono.rs b/compiler/rustc_middle/src/mir/mono.rs
index 4a21b6ad237..58d5c94d033 100644
--- a/compiler/rustc_middle/src/mir/mono.rs
+++ b/compiler/rustc_middle/src/mir/mono.rs
@@ -243,7 +243,7 @@ impl<'tcx> MonoItem<'tcx> {
     /// Returns the item's `CrateNum`
     pub fn krate(&self) -> CrateNum {
         match self {
-            MonoItem::Fn(ref instance) => instance.def_id().krate,
+            MonoItem::Fn(instance) => instance.def_id().krate,
             MonoItem::Static(def_id) => def_id.krate,
             MonoItem::GlobalAsm(..) => LOCAL_CRATE,
         }
diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs
index 788306a2885..1d61cf48ad2 100644
--- a/compiler/rustc_middle/src/mir/pretty.rs
+++ b/compiler/rustc_middle/src/mir/pretty.rs
@@ -970,7 +970,7 @@ impl<'tcx> TerminatorKind<'tcx> {
             }
             FalseEdge { .. } => write!(fmt, "falseEdge"),
             FalseUnwind { .. } => write!(fmt, "falseUnwind"),
-            InlineAsm { template, ref operands, options, .. } => {
+            InlineAsm { template, operands, options, .. } => {
                 write!(fmt, "asm!(\"{}\"", InlineAsmTemplatePiece::to_string(template))?;
                 for op in operands {
                     write!(fmt, ", ")?;
diff --git a/compiler/rustc_middle/src/mir/terminator.rs b/compiler/rustc_middle/src/mir/terminator.rs
index 49e0f619b1e..fdfcb128778 100644
--- a/compiler/rustc_middle/src/mir/terminator.rs
+++ b/compiler/rustc_middle/src/mir/terminator.rs
@@ -226,7 +226,7 @@ impl<O> AssertKind<O> {
     {
         use AssertKind::*;
         match self {
-            BoundsCheck { ref len, ref index } => write!(
+            BoundsCheck { len, index } => write!(
                 f,
                 "\"index out of bounds: the length is {{}} but the index is {{}}\", {len:?}, {index:?}"
             ),
diff --git a/compiler/rustc_middle/src/mir/visit.rs b/compiler/rustc_middle/src/mir/visit.rs
index af09a6d570b..3c83d962900 100644
--- a/compiler/rustc_middle/src/mir/visit.rs
+++ b/compiler/rustc_middle/src/mir/visit.rs
@@ -443,7 +443,7 @@ macro_rules! make_mir_visitor {
                             location
                         )
                     }
-                    StatementKind::Intrinsic(box ref $($mutability)? intrinsic) => {
+                    StatementKind::Intrinsic(box intrinsic) => {
                         match intrinsic {
                             NonDivergingIntrinsic::Assume(op) => self.visit_operand(op, location),
                             NonDivergingIntrinsic::CopyNonOverlapping(CopyNonOverlapping {
@@ -886,8 +886,8 @@ macro_rules! make_mir_visitor {
                 self.visit_source_info(source_info);
                 let location = Location::START;
                 if let Some(box VarDebugInfoFragment {
-                    ref $($mutability)? ty,
-                    ref $($mutability)? projection
+                    ty,
+                    projection
                 }) = composite {
                     self.visit_ty($(& $mutability)? *ty, TyContext::Location(location));
                     for elem in projection {
diff --git a/compiler/rustc_middle/src/thir.rs b/compiler/rustc_middle/src/thir.rs
index 98cc00c367c..c67ed356818 100644
--- a/compiler/rustc_middle/src/thir.rs
+++ b/compiler/rustc_middle/src/thir.rs
@@ -678,8 +678,7 @@ impl<'tcx> Pat<'tcx> {
                 subpatterns.iter().for_each(|field| field.pattern.walk_(it))
             }
             Or { pats } => pats.iter().for_each(|p| p.walk_(it)),
-            Array { box ref prefix, ref slice, box ref suffix }
-            | Slice { box ref prefix, ref slice, box ref suffix } => {
+            Array { box prefix, slice, box suffix } | Slice { box prefix, slice, box suffix } => {
                 prefix.iter().chain(slice.as_deref()).chain(suffix.iter()).for_each(|p| p.walk_(it))
             }
         }
diff --git a/compiler/rustc_middle/src/thir/visit.rs b/compiler/rustc_middle/src/thir/visit.rs
index 13b8af55e51..afe24b55a83 100644
--- a/compiler/rustc_middle/src/thir/visit.rs
+++ b/compiler/rustc_middle/src/thir/visit.rs
@@ -194,7 +194,7 @@ pub fn walk_stmt<'thir, 'tcx: 'thir, V: Visitor<'thir, 'tcx>>(
             initializer,
             remainder_scope: _,
             init_scope: _,
-            ref pattern,
+            pattern,
             lint_level: _,
             else_block,
             span: _,
diff --git a/compiler/rustc_middle/src/traits/mod.rs b/compiler/rustc_middle/src/traits/mod.rs
index fe959815f36..d033ecc75db 100644
--- a/compiler/rustc_middle/src/traits/mod.rs
+++ b/compiler/rustc_middle/src/traits/mod.rs
@@ -776,7 +776,7 @@ impl DynCompatibilityViolation {
     pub fn error_msg(&self) -> Cow<'static, str> {
         match self {
             DynCompatibilityViolation::SizedSelf(_) => "it requires `Self: Sized`".into(),
-            DynCompatibilityViolation::SupertraitSelf(ref spans) => {
+            DynCompatibilityViolation::SupertraitSelf(spans) => {
                 if spans.iter().any(|sp| *sp != DUMMY_SP) {
                     "it uses `Self` as a type parameter".into()
                 } else {
diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs
index b2286c74402..db9e9fbc643 100644
--- a/compiler/rustc_middle/src/ty/structural_impls.rs
+++ b/compiler/rustc_middle/src/ty/structural_impls.rs
@@ -447,23 +447,23 @@ impl<'tcx> TypeSuperVisitable<TyCtxt<'tcx>> for Ty<'tcx> {
             }
             ty::Slice(typ) => typ.visit_with(visitor),
             ty::Adt(_, args) => args.visit_with(visitor),
-            ty::Dynamic(ref trait_ty, ref reg, _) => {
+            ty::Dynamic(trait_ty, reg, _) => {
                 try_visit!(trait_ty.visit_with(visitor));
                 reg.visit_with(visitor)
             }
             ty::Tuple(ts) => ts.visit_with(visitor),
             ty::FnDef(_, args) => args.visit_with(visitor),
-            ty::FnPtr(ref sig_tys, _) => sig_tys.visit_with(visitor),
-            ty::UnsafeBinder(ref f) => f.visit_with(visitor),
+            ty::FnPtr(sig_tys, _) => sig_tys.visit_with(visitor),
+            ty::UnsafeBinder(f) => f.visit_with(visitor),
             ty::Ref(r, ty, _) => {
                 try_visit!(r.visit_with(visitor));
                 ty.visit_with(visitor)
             }
-            ty::Coroutine(_did, ref args) => args.visit_with(visitor),
-            ty::CoroutineWitness(_did, ref args) => args.visit_with(visitor),
-            ty::Closure(_did, ref args) => args.visit_with(visitor),
-            ty::CoroutineClosure(_did, ref args) => args.visit_with(visitor),
-            ty::Alias(_, ref data) => data.visit_with(visitor),
+            ty::Coroutine(_did, args) => args.visit_with(visitor),
+            ty::CoroutineWitness(_did, args) => args.visit_with(visitor),
+            ty::Closure(_did, args) => args.visit_with(visitor),
+            ty::CoroutineClosure(_did, args) => args.visit_with(visitor),
+            ty::Alias(_, data) => data.visit_with(visitor),
 
             ty::Pat(ty, pat) => {
                 try_visit!(ty.visit_with(visitor));
diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs
index 9eda7608707..dd4da2cf4ac 100644
--- a/compiler/rustc_middle/src/ty/sty.rs
+++ b/compiler/rustc_middle/src/ty/sty.rs
@@ -1149,7 +1149,7 @@ impl<'tcx> Ty<'tcx> {
     #[inline]
     pub fn is_param(self, index: u32) -> bool {
         match self.kind() {
-            ty::Param(ref data) => data.index == index,
+            ty::Param(data) => data.index == index,
             _ => false,
         }
     }
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2025-10-27 07:09:46 +0000