Use as_deref in compiler (but only where it makes sense)

2022-11-16 21:58:58 +00:00
parent e702534763
commit 94470f4efd
27 changed files with 45 additions and 63 deletions
--- a/compiler/rustc_ast_passes/src/ast_validation.rs
+++ b/compiler/rustc_ast_passes/src/ast_validation.rs
@@ -1637,7 +1637,7 @@ fn deny_equality_constraints(
                                    // Remove `Bar` from `Foo::Bar`.
                                    assoc_path.segments.pop();
                                    let len = assoc_path.segments.len() - 1;
-                                    let gen_args = args.as_ref().map(|p| (**p).clone());
+                                    let gen_args = args.as_deref().cloned();
                                    // Build `<Bar = RhsTy>`.
                                    let arg = AngleBracketedArg::Constraint(AssocConstraint {
                                        id: rustc_ast::node_id::DUMMY_NODE_ID,