1 files changed, 6 insertions, 2 deletions
diff --git a/compiler/rustc_traits/src/type_op.rs b/compiler/rustc_traits/src/type_op.rs
index 506f1a7a1c6..e58ad639d20 100644
--- a/compiler/rustc_traits/src/type_op.rs
+++ b/compiler/rustc_traits/src/type_op.rs
@@ -7,12 +7,13 @@ use rustc_middle::traits::query::NoSolution;
 use rustc_middle::ty::{Clause, FnSig, ParamEnvAnd, PolyFnSig, Ty, TyCtxt, TypeFoldable};
 use rustc_span::DUMMY_SP;
 use rustc_trait_selection::infer::InferCtxtBuilderExt;
+use rustc_trait_selection::traits::query::normalize::QueryNormalizeExt;
 use rustc_trait_selection::traits::query::type_op::ascribe_user_type::{
     AscribeUserType, type_op_ascribe_user_type_with_span,
 };
 use rustc_trait_selection::traits::query::type_op::normalize::Normalize;
 use rustc_trait_selection::traits::query::type_op::prove_predicate::ProvePredicate;
-use rustc_trait_selection::traits::{Obligation, ObligationCause, ObligationCtxt};
+use rustc_trait_selection::traits::{Normalized, Obligation, ObligationCause, ObligationCtxt};
 
 pub(crate) fn provide(p: &mut Providers) {
     *p = Providers {
@@ -43,7 +44,10 @@ where
     T: fmt::Debug + TypeFoldable<TyCtxt<'tcx>>,
 {
     let (param_env, Normalize { value }) = key.into_parts();
-    Ok(ocx.normalize(&ObligationCause::dummy(), param_env, value))
+    let Normalized { value, obligations } =
+        ocx.infcx.at(&ObligationCause::dummy(), param_env).query_normalize(value)?;
+    ocx.register_obligations(obligations);
+    Ok(value)
 }
 
 fn type_op_normalize_ty<'tcx>(