1 files changed, 33 insertions, 0 deletions
diff --git a/deps/v8/src/objects/primitive-heap-object.h b/deps/v8/src/objects/primitive-heap-object.h
new file mode 100644
index 0000000000..9bd13cafc9
--- /dev/null
+++ b/deps/v8/src/objects/primitive-heap-object.h
@@ -0,0 +1,33 @@
+// Copyright 2019 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_OBJECTS_PRIMITIVE_HEAP_OBJECT_H_
+#define V8_OBJECTS_PRIMITIVE_HEAP_OBJECT_H_
+
+#include "src/objects/heap-object.h"
+#include "torque-generated/class-definitions-tq.h"
+
+// Has to be the last include (doesn't have include guards):
+#include "src/objects/object-macros.h"
+
+namespace v8 {
+namespace internal {
+
+// An abstract superclass for classes representing JavaScript primitive values
+// other than Smi. It doesn't carry any functionality but allows primitive
+// classes to be identified in the type system.
+class PrimitiveHeapObject
+    : public TorqueGeneratedPrimitiveHeapObject<PrimitiveHeapObject,
+                                                HeapObject> {
+ public:
+  STATIC_ASSERT(kHeaderSize == HeapObject::kHeaderSize);
+  TQ_OBJECT_CONSTRUCTORS(PrimitiveHeapObject)
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#include "src/objects/object-macros-undef.h"
+
+#endif  // V8_OBJECTS_PRIMITIVE_HEAP_OBJECT_H_