Require impl Trait in associated types to appear in method signatures

2023-04-17 10:19:41 +00:00
parent 699a862a3d
commit f08b517597
20 changed files with 242 additions and 53 deletions
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -2520,7 +2520,7 @@ pub fn is_impl_trait_defn(tcx: TyCtxt<'_>, def_id: DefId) -> Option<LocalDefId>
                hir::OpaqueTyOrigin::FnReturn(parent) | hir::OpaqueTyOrigin::AsyncFn(parent) => {
                    Some(parent)
                }
-                hir::OpaqueTyOrigin::TyAlias => None,
+                hir::OpaqueTyOrigin::TyAlias { .. } => None,
            };
        }
    }