Rollup merge of #105975 - jeremystucki:rustc-remove-needless-lifetimes, r=eholk

rustc: Remove needless lifetimes

compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs

@@ -30,7 +30,7 @@ use std::ffi::CString;
 /// implementing this Rust version, and though the format documentation is very explicit and
 /// detailed, some undocumented details in Clang's implementation (that may or may not be important)
 /// were also replicated for Rust's Coverage Map.
-pub fn finalize<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>) {
+pub fn finalize(cx: &CodegenCx<'_, '_>) {
     let tcx = cx.tcx;
 
     // Ensure the installed version of LLVM supports at least Coverage Map
@@ -284,7 +284,7 @@ fn save_function_record(
 /// "code coverage dead code cgu" during the partitioning process. This prevents us from generating
 /// code regions for the same function more than once which can lead to linker errors regarding
 /// duplicate symbols.
-fn add_unused_functions<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>) {
+fn add_unused_functions(cx: &CodegenCx<'_, '_>) {
     assert!(cx.codegen_unit.is_code_coverage_dead_code_cgu());
 
     let tcx = cx.tcx;

compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs

@@ -111,7 +111,7 @@ macro_rules! return_if_di_node_created_in_meantime {
 
 /// Extract size and alignment from a TyAndLayout.
 #[inline]
-fn size_and_align_of<'tcx>(ty_and_layout: TyAndLayout<'tcx>) -> (Size, Align) {
+fn size_and_align_of(ty_and_layout: TyAndLayout<'_>) -> (Size, Align) {
     (ty_and_layout.size, ty_and_layout.align.abi)
 }
 

compiler/rustc_codegen_llvm/src/llvm/ffi.rs

@@ -2390,11 +2390,11 @@ extern "C" {
 
     pub fn LLVMRustSetDataLayoutFromTargetMachine<'a>(M: &'a Module, TM: &'a TargetMachine);
 
-    pub fn LLVMRustBuildOperandBundleDef<'a>(
+    pub fn LLVMRustBuildOperandBundleDef(
         Name: *const c_char,
-        Inputs: *const &'a Value,
+        Inputs: *const &'_ Value,
         NumInputs: c_uint,
-    ) -> &'a mut OperandBundleDef<'a>;
+    ) -> &mut OperandBundleDef<'_>;
     pub fn LLVMRustFreeOperandBundleDef<'a>(Bundle: &'a mut OperandBundleDef<'a>);
 
     pub fn LLVMRustPositionBuilderAtStart<'a>(B: &Builder<'a>, BB: &'a BasicBlock);