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Unified Diff: test/mjsunit/regress/regress-653407.js

Issue 2424123002: [turbofan] When inlining JSCallConstruct receiver should be set to the hole. (Closed)
Patch Set: Added a regress test. Created 4 years, 2 months ago
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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();
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