1 files changed, 4 insertions, 1 deletions
diff --git a/src/wasm-delegations-fields.h b/src/wasm-delegations-fields.h
index 4d32b5f76..ca8b0bbe6 100644
--- a/src/wasm-delegations-fields.h
+++ b/src/wasm-delegations-fields.h
@@ -573,7 +573,10 @@ switch (DELEGATE_ID) {
   }
   case Expression::Id::BrOnCastId: {
     DELEGATE_START(BrOnCast);
-    WASM_UNREACHABLE("TODO (gc): br_on_cast");
+    DELEGATE_FIELD_SCOPE_NAME_USE(BrOnCast, name);
+    DELEGATE_FIELD_TYPE(BrOnCast, castType);
+    DELEGATE_FIELD_CHILD(BrOnCast, ref);
+    DELEGATE_FIELD_CHILD(BrOnCast, rtt);
     DELEGATE_END(BrOnCast);
     break;
   }