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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-rest-parameters | 5 // Flags: --harmony-default-parameters |
6 | 6 |
7 | 7 |
8 (function TestDefaults() { | 8 (function TestDefaults() { |
9 function f1(x = 1) { return x } | 9 function f1(x = 1) { return x } |
10 assertEquals(1, f1()); | 10 assertEquals(1, f1()); |
11 assertEquals(1, f1(undefined)); | 11 assertEquals(1, f1(undefined)); |
12 assertEquals(2, f1(2)); | 12 assertEquals(2, f1(2)); |
13 assertEquals(null, f1(null)); | 13 assertEquals(null, f1(null)); |
14 | 14 |
15 function f2(x, y = x) { return x + y; } | 15 function f2(x, y = x) { return x + y; } |
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356 assertThrows(function(){ eval("(x=1) => {'use strict';}") }, SyntaxError); | 356 assertThrows(function(){ eval("(x=1) => {'use strict';}") }, SyntaxError); |
357 assertThrows( | 357 assertThrows( |
358 function(){ eval("(class{foo(x=1) {'use strict';}});") }, SyntaxError); | 358 function(){ eval("(class{foo(x=1) {'use strict';}});") }, SyntaxError); |
359 | 359 |
360 assertThrows( | 360 assertThrows( |
361 function(){ eval("function(a, x=1){'use strict';}") }, SyntaxError); | 361 function(){ eval("function(a, x=1){'use strict';}") }, SyntaxError); |
362 assertThrows(function(){ eval("(a, x=1) => {'use strict';}") }, SyntaxError); | 362 assertThrows(function(){ eval("(a, x=1) => {'use strict';}") }, SyntaxError); |
363 assertThrows( | 363 assertThrows( |
364 function(){ eval("(class{foo(a, x=1) {'use strict';}});") }, SyntaxError); | 364 function(){ eval("(class{foo(a, x=1) {'use strict';}});") }, SyntaxError); |
365 })(); | 365 })(); |
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