1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index cb79602c9f6..eda9c4e03fe 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -909,6 +909,11 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
                 tcx.ensure_ok().check_coroutine_obligations(
                     tcx.typeck_root_def_id(def_id.to_def_id()).expect_local(),
                 );
+                // Eagerly check the unsubstituted layout for cycles.
+                tcx.ensure_ok().layout_of(
+                    ty::TypingEnv::post_analysis(tcx, def_id.to_def_id())
+                        .as_query_input(tcx.type_of(def_id).instantiate_identity()),
+                );
             }
         });
     });