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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Flags: --harmony-default-parameters --harmony-arrow-functions | 5 // Flags: --harmony-default-parameters |
| 6 // Flags: --harmony-rest-parameters --harmony-destructuring | 6 // Flags: --harmony-rest-parameters --harmony-destructuring |
| 7 | 7 |
| 8 | 8 |
| 9 (function TestDefaults() { | 9 (function TestDefaults() { |
| 10 function f1(x = 1) { return x } | 10 function f1(x = 1) { return x } |
| 11 assertEquals(1, f1()); | 11 assertEquals(1, f1()); |
| 12 assertEquals(1, f1(undefined)); | 12 assertEquals(1, f1(undefined)); |
| 13 assertEquals(2, f1(2)); | 13 assertEquals(2, f1(2)); |
| 14 assertEquals(null, f1(null)); | 14 assertEquals(null, f1(null)); |
| 15 | 15 |
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| 450 assertThrows(function(){ eval("(x=1) => {'use strict';}") }, SyntaxError); | 450 assertThrows(function(){ eval("(x=1) => {'use strict';}") }, SyntaxError); |
| 451 assertThrows( | 451 assertThrows( |
| 452 function(){ eval("(class{foo(x=1) {'use strict';}});") }, SyntaxError); | 452 function(){ eval("(class{foo(x=1) {'use strict';}});") }, SyntaxError); |
| 453 | 453 |
| 454 assertThrows( | 454 assertThrows( |
| 455 function(){ eval("function(a, x=1){'use strict';}") }, SyntaxError); | 455 function(){ eval("function(a, x=1){'use strict';}") }, SyntaxError); |
| 456 assertThrows(function(){ eval("(a, x=1) => {'use strict';}") }, SyntaxError); | 456 assertThrows(function(){ eval("(a, x=1) => {'use strict';}") }, SyntaxError); |
| 457 assertThrows( | 457 assertThrows( |
| 458 function(){ eval("(class{foo(a, x=1) {'use strict';}});") }, SyntaxError); | 458 function(){ eval("(class{foo(a, x=1) {'use strict';}});") }, SyntaxError); |
| 459 })(); | 459 })(); |
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