replaced some map_or with map_or_else

2021-02-24 01:02:05 +03:00
parent 5ff1be197e
commit c75c4a579b
12 changed files with 82 additions and 70 deletions
--- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
@@ -481,9 +481,10 @@ 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(vec![], |def_id| get_parameter_names(cx, cx.tcx.generics_of(def_id)));
+            let mut names = generics.parent.map_or_else(
+                || vec![],
+                |def_id| get_parameter_names(cx, cx.tcx.generics_of(def_id)),
+            );
            names.extend(generics.params.iter().map(|param| param.name));
            names
        }