| Index: test/mjsunit/regress/regress-4971.js
|
| diff --git a/test/mjsunit/regress/regress-4971.js b/test/mjsunit/regress/regress-4971.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..041f6c2a57f06de23ce0945122ae6411c6a25fa1
|
| --- /dev/null
|
| +++ b/test/mjsunit/regress/regress-4971.js
|
| @@ -0,0 +1,41 @@
|
| +// 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
|
| +
|
| +(function TestDeoptInNamedSuperGetter() {
|
| + class C { m() { return 23 } }
|
| + class D extends C { f() { return super.boom() } }
|
| +
|
| + var should_deoptimize_caller = false;
|
| + Object.defineProperty(C.prototype, "boom", { get: function() {
|
| + if (should_deoptimize_caller) %DeoptimizeFunction(D.prototype.f);
|
| + return this.m
|
| + }})
|
| +
|
| + assertEquals(23, new D().f());
|
| + assertEquals(23, new D().f());
|
| + %OptimizeFunctionOnNextCall(D.prototype.f);
|
| + assertEquals(23, new D().f());
|
| + should_deoptimize_caller = true;
|
| + assertEquals(23, new D().f());
|
| +})();
|
| +
|
| +(function TestDeoptInKeyedSuperGetter() {
|
| + class C { m() { return 23 } }
|
| + class D extends C { f(name) { return super[name]() } }
|
| +
|
| + var should_deoptimize_caller = false;
|
| + Object.defineProperty(C.prototype, "boom", { get: function() {
|
| + if (should_deoptimize_caller) %DeoptimizeFunction(D.prototype.f);
|
| + return this.m
|
| + }})
|
| +
|
| + assertEquals(23, new D().f("boom"));
|
| + assertEquals(23, new D().f("boom"));
|
| + %OptimizeFunctionOnNextCall(D.prototype.f);
|
| + assertEquals(23, new D().f("boom"));
|
| + should_deoptimize_caller = true;
|
| + assertEquals(23, new D().f("boom"));
|
| +})();
|
|
|