diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/debuginfo/mod.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/debuginfo/mod.rs | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs index 21585bf77a0..c28b0d64651 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs @@ -481,10 +481,9 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> { } fn get_parameter_names(cx: &CodegenCx<'_, '_>, generics: &ty::Generics) -> Vec<Symbol> { - let mut names = generics.parent.map_or_else( - || vec![], - |def_id| get_parameter_names(cx, cx.tcx.generics_of(def_id)), - ); + let mut names = generics.parent.map_or_else(Vec::new, |def_id| { + get_parameter_names(cx, cx.tcx.generics_of(def_id)) + }); names.extend(generics.params.iter().map(|param| param.name)); names } |