Merge V8 5.3.332.45. DO NOT MERGE
Test: Manual
FPIIM-449
Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/test/mjsunit/regress/regress-5004.js b/test/mjsunit/regress/regress-5004.js
new file mode 100644
index 0000000..234f5d4
--- /dev/null
+++ b/test/mjsunit/regress/regress-5004.js
@@ -0,0 +1,27 @@
+// Copyright 2015 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.
+
+// Flags: --allow-natives-syntax
+
+function assertAsync(b, s) {
+ if (!b) {
+ %AbortJS(" FAILED!")
+ }
+}
+
+class P extends Promise {
+ constructor() {
+ super(...arguments)
+ return new Proxy(this, {
+ get: (_, key) => {
+ return key == 'then' ?
+ this.then.bind(this) :
+ this.constructor.resolve(20)
+ }
+ })
+ }
+}
+
+let p = P.resolve(10)
+p.key.then(v => assertAsync(v === 20));