1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index 68de7f29193..737b1108f50 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -114,6 +114,10 @@ rustc_queries! {
         desc { |tcx| "compute const default for a given parameter `{}`", tcx.def_path_str(param)  }
     }
 
+    query default_anon_const_substs(key: DefId) -> SubstsRef<'tcx> {
+        desc { |tcx| "computing the default generic arguments for `{}`", tcx.def_path_str(key) }
+    }
+
     /// Records the type of every item.
     query type_of(key: DefId) -> Ty<'tcx> {
         desc { |tcx| "computing type of `{}`", tcx.def_path_str(key) }