X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_trait_selection%2Fsrc%2Fautoderef.rs;h=e988c77a064f6a03733c9817ff25a34e10d472b2;hb=dc30b92cc576ed9e097db7fece0af13662de8d8d;hp=1102f44a82efe2431b9af221cb36d5b3a0be2a29;hpb=287bb6d252321b383620263013ac9f33d9db56d2;p=rust.git

diff --git a/compiler/rustc_trait_selection/src/autoderef.rs b/compiler/rustc_trait_selection/src/autoderef.rs
index 1102f44a82e..e988c77a064 100644
--- a/compiler/rustc_trait_selection/src/autoderef.rs
+++ b/compiler/rustc_trait_selection/src/autoderef.rs
@@ -1,6 +1,6 @@
 use crate::errors::AutoDerefReachedRecursionLimit;
-use crate::infer::InferCtxtExt as _;
 use crate::traits::query::evaluate_obligation::InferCtxtExt;
+use crate::traits::NormalizeExt;
 use crate::traits::{self, TraitEngine, TraitEngineExt};
 use rustc_hir as hir;
 use rustc_infer::infer::InferCtxt;
@@ -131,18 +131,17 @@ fn overloaded_deref_ty(&mut self, ty: Ty<'tcx>) -> Option<Ty<'tcx>> {
             tcx,
             cause.clone(),
             self.param_env,
-            ty::Binder::dummy(trait_ref).without_const(),
+            ty::Binder::dummy(trait_ref),
         );
         if !self.infcx.predicate_may_hold(&obligation) {
             debug!("overloaded_deref_ty: cannot match obligation");
             return None;
         }
 
-        let normalized_ty = self.infcx.partially_normalize_associated_types_in(
-            cause,
-            self.param_env,
-            tcx.mk_projection(tcx.lang_items().deref_target()?, trait_ref.substs),
-        );
+        let normalized_ty = self
+            .infcx
+            .at(&cause, self.param_env)
+            .normalize(tcx.mk_projection(tcx.lang_items().deref_target()?, trait_ref.substs));
         let mut fulfillcx = <dyn TraitEngine<'tcx>>::new_in_snapshot(tcx);
         let normalized_ty =
             normalized_ty.into_value_registering_obligations(self.infcx, &mut *fulfillcx);