X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_middle%2Fsrc%2Fty%2Fstructural_impls.rs;h=034aab0c38ea32a9a60d4be70d82bd37460c43a3;hb=ab8dc9a0adedcee75a217ea0d60709fe38269768;hp=16915443ba818ae22575ea196eda475ca130b424;hpb=2870ce01b858acf16dacab7877186a5c1f265c6b;p=rust.git

diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs
index 16915443ba8..034aab0c38e 100644
--- a/compiler/rustc_middle/src/ty/structural_impls.rs
+++ b/compiler/rustc_middle/src/ty/structural_impls.rs
@@ -656,6 +656,9 @@ fn try_super_fold_with<F: FallibleTypeFolder<'tcx>>(
                 ty::Generator(did, substs.try_fold_with(folder)?, movability)
             }
             ty::GeneratorWitness(types) => ty::GeneratorWitness(types.try_fold_with(folder)?),
+            ty::GeneratorWitnessMIR(did, substs) => {
+                ty::GeneratorWitnessMIR(did, substs.try_fold_with(folder)?)
+            }
             ty::Closure(did, substs) => ty::Closure(did, substs.try_fold_with(folder)?),
             ty::Alias(kind, data) => ty::Alias(kind, data.try_fold_with(folder)?),
 
@@ -701,6 +704,7 @@ fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow
             }
             ty::Generator(_did, ref substs, _) => substs.visit_with(visitor),
             ty::GeneratorWitness(ref types) => types.visit_with(visitor),
+            ty::GeneratorWitnessMIR(_did, ref substs) => substs.visit_with(visitor),
             ty::Closure(_did, ref substs) => substs.visit_with(visitor),
             ty::Alias(_, ref data) => data.visit_with(visitor),