1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/vm/ReceiverGuard.cpp b/js/src/vm/ReceiverGuard.cpp
new file mode 100644
index 0000000000..5742298684
--- /dev/null
+++ b/js/src/vm/ReceiverGuard.cpp
@@ -0,0 +1,18 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "vm/ReceiverGuard.h"
+
+#include "wasm/TypedObject.h"
+
+#include "vm/JSObject-inl.h"
+
+using namespace js;
+
+void HeapReceiverGuard::trace(JSTracer* trc) {
+  TraceNullableEdge(trc, &shape_, "receiver_guard_shape");
+  TraceNullableEdge(trc, &group_, "receiver_guard_group");
+}