1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/vm/FunctionFlags.cpp b/js/src/vm/FunctionFlags.cpp
new file mode 100644
index 0000000000..e4b0e1e0c9
--- /dev/null
+++ b/js/src/vm/FunctionFlags.cpp
@@ -0,0 +1,13 @@
+/* -*- 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/FunctionFlags.h"  // js::FunctionFlags::Flags
+#include "jsfriendapi.h"       // js::JS_FUNCTION_INTERPRETED_BITS
+
+static_assert((js::FunctionFlags::Flags::BASESCRIPT |
+               js::FunctionFlags::Flags::SELFHOSTLAZY) ==
+                  js::JS_FUNCTION_INTERPRETED_BITS,
+              "jsfriendapi.h's FunctionFlags::INTERPRETED-alike is wrong");