add AliasEq to PredicateKind

2023-02-10 13:43:29 +00:00
parent 9b8dbd558c
commit 23ab2464be
25 changed files with 80 additions and 5 deletions
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -991,6 +991,9 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
                ty::PredicateKind::TypeWellFormedFromEnv(..) => {
                    bug!("TypeWellFormedFromEnv is only used for chalk")
                }
+                ty::PredicateKind::AliasEq(..) => {
+                    bug!("AliasEq is only used for new solver")
+                }
                ty::PredicateKind::Ambiguous => Ok(EvaluatedToAmbig),
            }
        })