| // 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 |
| |
| "use strict"; |
| |
| class B { |
| foo() { return 23 } |
| } |
| |
| class C extends B { |
| bar() { return super[%DeoptimizeFunction(C.prototype.bar), "foo"]() } |
| } |
| %PrepareFunctionForOptimization(C.prototype.bar); |
| |
| assertEquals(23, new C().bar()); |
| assertEquals(23, new C().bar()); |
| %OptimizeFunctionOnNextCall(C.prototype.bar); |
| assertEquals(23, new C().bar()); |
