Rollup merge of #117549 - DaniPopes:more-copied, r=b-naber

Use `copied` instead of manual `map`
2023-11-17 23:04:22 +01:00
parent ca3a02836e 27364309a5
commit aa2289d3bc
8 changed files with 10 additions and 11 deletions
--- a/compiler/rustc_ast_lowering/src/expr.rs
+++ b/compiler/rustc_ast_lowering/src/expr.rs
@@ -42,8 +42,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                    }
                    // Merge attributes into the inner expression.
                    if !e.attrs.is_empty() {
-                        let old_attrs =
-                            self.attrs.get(&ex.hir_id.local_id).map(|la| *la).unwrap_or(&[]);
+                        let old_attrs = self.attrs.get(&ex.hir_id.local_id).copied().unwrap_or(&[]);
                        self.attrs.insert(
                            ex.hir_id.local_id,
                            &*self.arena.alloc_from_iter(