update TypeFlags to deal with missing ct substs

2021-07-17 18:48:07 +02:00
parent cc47998e28
commit ab9108b70f
44 changed files with 305 additions and 166 deletions
--- a/compiler/rustc_trait_selection/src/traits/coherence.rs
+++ b/compiler/rustc_trait_selection/src/traits/coherence.rs
@@ -391,7 +391,7 @@ fn orphan_check_trait_ref<'tcx>(
 ) -> Result<(), OrphanCheckErr<'tcx>> {
    debug!("orphan_check_trait_ref(trait_ref={:?}, in_crate={:?})", trait_ref, in_crate);

-    if trait_ref.needs_infer() && trait_ref.needs_subst() {
+    if trait_ref.needs_infer() && trait_ref.needs_subst(tcx) {
        bug!(
            "can't orphan check a trait ref with both params and inference variables {:?}",
            trait_ref