1 files changed, 0 insertions, 1 deletions
diff --git a/compiler/rustc_traits/src/coroutine_witnesses.rs b/compiler/rustc_traits/src/coroutine_witnesses.rs
index 87d17f3e131..8a2a0832ddb 100644
--- a/compiler/rustc_traits/src/coroutine_witnesses.rs
+++ b/compiler/rustc_traits/src/coroutine_witnesses.rs
@@ -70,7 +70,6 @@ fn compute_assumptions<'tcx>(
         let region_constraints = infcx.take_and_reset_region_constraints();
 
         let outlives = make_query_region_constraints(
-            tcx,
             region_obligations,
             &region_constraints,
             region_assumptions,