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-rw-r--r--compiler/rustc_middle/src/query/mod.rs7
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index a4589576594..f1f4f1b5465 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -1864,6 +1864,13 @@ rustc_queries! {
         feedable
     }
 
+    /// Returns whether the impl or associated function has the `default` keyword.
+    query default_field(def_id: DefId) -> Option<DefId> {
+        desc { |tcx| "looking up the `const` corresponding to the default for `{}`", tcx.def_path_str(def_id) }
+        separate_provide_extern
+        feedable
+    }
+
     query check_well_formed(key: LocalDefId) -> Result<(), ErrorGuaranteed> {
         desc { |tcx| "checking that `{}` is well-formed", tcx.def_path_str(key) }
         return_result_from_ensure_ok