diff --git a/src/librustc/infer/canonical/query_result.rs b/src/librustc/infer/canonical/query_result.rs
index d61434daf9934b7761c3dee650792eeb1b2ed933..b6d8f6ae946e87c815f167ad77f21904202dfd26 100644
--- a/src/librustc/infer/canonical/query_result.rs
+++ b/src/librustc/infer/canonical/query_result.rs
@@ -145,7 +145,7 @@ fn make_query_result<T>(
     /// out the [chapter in the rustc guide][c].
     ///
     /// [c]: https://rust-lang-nursery.github.io/rustc-guide/traits/canonicalization.html#processing-the-canonicalized-query-result
-    pub fn instantiate_query_result<R>(
+    pub fn instantiate_query_result_and_region_obligations<R>(
         &self,
         cause: &ObligationCause<'tcx>,
         param_env: ty::ParamEnv<'tcx>,
diff --git a/src/librustc/traits/query/dropck_outlives.rs b/src/librustc/traits/query/dropck_outlives.rs
index 671809c059ad8d5d624ce9223fc00bb9441214a5..3bce25b3eff4ffeed8e72486b838d2d98662201a 100644
--- a/src/librustc/traits/query/dropck_outlives.rs
+++ b/src/librustc/traits/query/dropck_outlives.rs
@@ -53,7 +53,7 @@ pub fn dropck_outlives(&self, ty: Ty<'tcx>) -> InferOk<'tcx, Vec<Kind<'tcx>>> {
         debug!("c_ty = {:?}", c_ty);
         match &gcx.dropck_outlives(c_ty) {
             Ok(result) if result.is_proven() => {
-                match self.infcx.instantiate_query_result(
+                match self.infcx.instantiate_query_result_and_region_obligations(
                     self.cause,
                     self.param_env,
                     &orig_values,
diff --git a/src/librustc/traits/query/normalize.rs b/src/librustc/traits/query/normalize.rs
index 22b47458bceccf7de3bf9515e87f0681399040b5..f7ee67e810b55a1126a976bd9ce08cb8f996a938 100644
--- a/src/librustc/traits/query/normalize.rs
+++ b/src/librustc/traits/query/normalize.rs
@@ -162,7 +162,7 @@ fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
                             return ty;
                         }
 
-                        match self.infcx.instantiate_query_result(
+                        match self.infcx.instantiate_query_result_and_region_obligations(
                             self.cause,
                             self.param_env,
                             &orig_values,