1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/irregexp/imported/property-sequences.h b/js/src/irregexp/imported/property-sequences.h
new file mode 100644
index 0000000000..9b3a188865
--- /dev/null
+++ b/js/src/irregexp/imported/property-sequences.h
@@ -0,0 +1,27 @@
+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_REGEXP_PROPERTY_SEQUENCES_H_
+#define V8_REGEXP_PROPERTY_SEQUENCES_H_
+
+#ifdef V8_INTL_SUPPORT
+
+#include "irregexp/RegExpShim.h"
+
+namespace v8 {
+namespace internal {
+
+class UnicodePropertySequences : public AllStatic {
+ public:
+  static const base::uc32 kEmojiFlagSequences[];
+  static const base::uc32 kEmojiTagSequences[];
+  static const base::uc32 kEmojiZWJSequences[];
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_INTL_SUPPORT
+
+#endif  // V8_REGEXP_PROPERTY_SEQUENCES_H_