Don't duplicate anonymous lifetimes for async fn in traits

2023-04-28 20:21:03 +00:00
parent 43a78029b4
commit 4e05cfb5ff
6 changed files with 164 additions and 8 deletions
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -859,13 +859,9 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast,
                            sig.decl.inputs.iter().map(|Param { ty, .. }| (None, &**ty)),
                            &sig.decl.output,
                        );
-
-                        this.record_lifetime_params_for_async(
-                            fn_id,
-                            sig.header.asyncness.opt_return_id(),
-                        );
                    },
                );
+                self.record_lifetime_params_for_async(fn_id, sig.header.asyncness.opt_return_id());
                return;
            }
            FnKind::Fn(..) => {