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_middle/src/ty/structural_impls.rs
+++ b/compiler/rustc_middle/src/ty/structural_impls.rs
@@ -1086,6 +1086,10 @@ impl<'tcx> TypeFoldable<'tcx> for ty::Unevaluated<'tcx> {
        }
    }

+    fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
+        visitor.visit_unevaluated_const(*self)
+    }
+
    fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
        if let Some(tcx) = visitor.tcx_for_anon_const_substs() {
            self.substs(tcx).visit_with(visitor)