TypeWellFormedInEnv

compiler/rustc_trait_selection/src/solve/eval_ctxt.rs

@@ -395,7 +395,7 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> {
                 ty::PredicateKind::ConstEquate(_, _) => {
                     bug!("ConstEquate should not be emitted when `-Ztrait-solver=next` is active")
                 }
-                ty::PredicateKind::TypeWellFormedFromEnv(..) => {
+                ty::PredicateKind::Clause(ty::ClauseKind::TypeWellFormedFromEnv(..)) => {
                     bug!("TypeWellFormedFromEnv is only used for Chalk")
                 }
                 ty::PredicateKind::AliasRelate(lhs, rhs, direction) => self

compiler/rustc_trait_selection/src/solve/fulfill.rs

@@ -132,8 +132,7 @@ impl<'tcx> TraitEngine<'tcx> for FulfillmentCtxt<'tcx> {
                                             SelectionError::Unimplemented,
                                         )
                                     }
-                                    ty::PredicateKind::ConstEquate(..)
-                                    | ty::PredicateKind::TypeWellFormedFromEnv(_) => {
+                                    ty::PredicateKind::ConstEquate(..) => {
                                         bug!("unexpected goal: {goal:?}")
                                     }
                                 },