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| 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --harmony-default-parameters --harmony-arrow-functions |
| 6 |
| 7 var i = 0; |
| 8 function f(handler = function(b) { return b + "#" + (++i); }, b = "red") { |
| 9 /* ............................................................................ |
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| 55 */ |
| 56 return handler(b); |
| 57 } |
| 58 |
| 59 assertEquals([ |
| 60 "blue#1", |
| 61 "red#2", |
| 62 "red", |
| 63 "yellow#3" |
| 64 ], [ |
| 65 f(undefined, "blue"), |
| 66 f(), |
| 67 f(function(b) { return b; }), |
| 68 f(undefined, "yellow") |
| 69 ]); |
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Chromium Code Reviews
Issue 1127063003:
[es6] implement default parameters via desugaring (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master