1 files changed, 38 insertions, 0 deletions
diff --git a/js/public/Vector.h b/js/public/Vector.h
new file mode 100644
index 0000000000..afaa55ca01
--- /dev/null
+++ b/js/public/Vector.h
@@ -0,0 +1,38 @@
+/* -*- 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/. */
+
+#ifndef js_Vector_h
+#define js_Vector_h
+
+#include "mozilla/Vector.h"
+
+#include <type_traits>
+
+#include "js/TypeDecls.h"
+
+namespace js {
+
+class JS_PUBLIC_API TempAllocPolicy;
+
+namespace detail {
+
+template <typename T>
+struct TypeIsGCThing : std::false_type {};
+
+template <>
+struct TypeIsGCThing<JS::Value> : std::true_type {};
+
+}  // namespace detail
+
+template <typename T, size_t MinInlineCapacity = 0,
+          class AllocPolicy = TempAllocPolicy,
+          // Don't use this with JS::Value!  Use JS::RootedValueVector instead.
+          typename = std::enable_if_t<!detail::TypeIsGCThing<T>::value>>
+using Vector = mozilla::Vector<T, MinInlineCapacity, AllocPolicy>;
+
+}  // namespace js
+
+#endif /* js_Vector_h */