Remove an unnecessary lifetime

compiler/rustc_codegen_gcc/src/common.rs

@@ -59,7 +59,7 @@ pub fn type_is_pointer(typ: Type<'_>) -> bool {
     typ.get_pointee().is_some()
 }
 
-impl<'gcc, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
+impl<'gcc, 'tcx> ConstCodegenMethods for CodegenCx<'gcc, 'tcx> {
     fn const_null(&self, typ: Type<'gcc>) -> RValue<'gcc> {
         if type_is_pointer(typ) { self.context.new_null(typ) } else { self.const_int(typ, 0) }
     }
@@ -263,7 +263,7 @@ impl<'gcc, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
         }
     }
 
-    fn const_data_from_alloc(&self, alloc: ConstAllocation<'tcx>) -> Self::Value {
+    fn const_data_from_alloc(&self, alloc: ConstAllocation<'_>) -> Self::Value {
         const_alloc_to_gcc(self, alloc)
     }
 

compiler/rustc_codegen_gcc/src/consts.rs

@@ -302,9 +302,9 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
     }
 }
 
-pub fn const_alloc_to_gcc<'gcc, 'tcx>(
-    cx: &CodegenCx<'gcc, 'tcx>,
-    alloc: ConstAllocation<'tcx>,
+pub fn const_alloc_to_gcc<'gcc>(
+    cx: &CodegenCx<'gcc, '_>,
+    alloc: ConstAllocation<'_>,
 ) -> RValue<'gcc> {
     let alloc = alloc.inner();
     let mut llvals = Vec::with_capacity(alloc.provenance().ptrs().len() + 1);

compiler/rustc_codegen_llvm/src/common.rs

@@ -118,7 +118,7 @@ impl<'ll> CodegenCx<'ll, '_> {
     }
 }
 
-impl<'ll, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> ConstCodegenMethods for CodegenCx<'ll, 'tcx> {
     fn const_null(&self, t: &'ll Type) -> &'ll Value {
         unsafe { llvm::LLVMConstNull(t) }
     }
@@ -350,7 +350,7 @@ impl<'ll, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         }
     }
 
-    fn const_data_from_alloc(&self, alloc: ConstAllocation<'tcx>) -> Self::Value {
+    fn const_data_from_alloc(&self, alloc: ConstAllocation<'_>) -> Self::Value {
         const_alloc_to_llvm(self, alloc, /*static*/ false)
     }
 

compiler/rustc_codegen_ssa/src/mir/place.rs

@@ -133,7 +133,7 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> {
         Self::alloca(bx, ptr_layout)
     }
 
-    pub fn len<Cx: ConstCodegenMethods<'tcx, Value = V>>(&self, cx: &Cx) -> V {
+    pub fn len<Cx: ConstCodegenMethods<Value = V>>(&self, cx: &Cx) -> V {
         if let FieldsShape::Array { count, .. } = self.layout.fields {
             if self.layout.is_unsized() {
                 assert_eq!(count, 0);

compiler/rustc_codegen_ssa/src/traits/consts.rs

@@ -3,7 +3,7 @@ use rustc_middle::mir::interpret::{ConstAllocation, Scalar};
 
 use super::BackendTypes;
 
-pub trait ConstCodegenMethods<'tcx>: BackendTypes {
+pub trait ConstCodegenMethods: BackendTypes {
     // Constant constructors
     fn const_null(&self, t: Self::Type) -> Self::Value;
     /// Generate an uninitialized value (matching uninitialized memory in MIR).
@@ -38,7 +38,7 @@ pub trait ConstCodegenMethods<'tcx>: BackendTypes {
     fn const_to_opt_uint(&self, v: Self::Value) -> Option<u64>;
     fn const_to_opt_u128(&self, v: Self::Value, sign_ext: bool) -> Option<u128>;
 
-    fn const_data_from_alloc(&self, alloc: ConstAllocation<'tcx>) -> Self::Value;
+    fn const_data_from_alloc(&self, alloc: ConstAllocation<'_>) -> Self::Value;
 
     fn scalar_to_backend(&self, cv: Scalar, layout: abi::Scalar, llty: Self::Type) -> Self::Value;
 

compiler/rustc_codegen_ssa/src/traits/mod.rs

@@ -55,7 +55,7 @@ pub trait CodegenObject = Copy + PartialEq + fmt::Debug;
 pub trait CodegenMethods<'tcx> = LayoutOf<'tcx, LayoutOfResult = TyAndLayout<'tcx>>
     + FnAbiOf<'tcx, FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>>
     + TypeCodegenMethods<'tcx>
-    + ConstCodegenMethods<'tcx>
+    + ConstCodegenMethods
     + StaticCodegenMethods
     + DebugInfoCodegenMethods<'tcx>
     + AsmCodegenMethods<'tcx>