Index: test/mjsunit/regress/regress-653407.js |
diff --git a/test/mjsunit/regress/regress-653407.js b/test/mjsunit/regress/regress-653407.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6dc28a9fd0d5e5ceb2b2d47b41d9a00cb653b4d0 |
--- /dev/null |
+++ b/test/mjsunit/regress/regress-653407.js |
@@ -0,0 +1,26 @@ |
+// Copyright 2016 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 --ignition --turbo |
+ |
+// This is to test if 'this' gets correctly initialized when inlining |
+// constructors in turbofan. |
+ |
+class superClass { |
+ constructor () {} |
+} |
+ |
+class subClass extends superClass { |
+ constructor () { |
+ super(); |
+ } |
+} |
+ |
+function f() { |
+ new subClass(); |
+} |
+ |
+f(); // We need this to collect feedback, so that subClass gets inlined in f. |
+%OptimizeFunctionOnNextCall(f) |
+f(); |