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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-destructuring | 5 // Flags: --harmony-destructuring |
6 // Flags: --harmony-default-parameters --harmony-rest-parameters | 6 // Flags: --harmony-default-parameters --harmony-rest-parameters |
7 | 7 |
8 (function TestObjectLiteralPattern() { | 8 (function TestObjectLiteralPattern() { |
9 var { x : x, y : y, get, set } = { x : 1, y : 2, get: 3, set: 4 }; | 9 var { x : x, y : y, get, set } = { x : 1, y : 2, get: 3, set: 4 }; |
10 assertEquals(1, x); | 10 assertEquals(1, x); |
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1091 assertThrows( | 1091 assertThrows( |
1092 function(){ eval("(class{foo({}) {'use strict';}});") }, SyntaxError); | 1092 function(){ eval("(class{foo({}) {'use strict';}});") }, SyntaxError); |
1093 | 1093 |
1094 assertThrows( | 1094 assertThrows( |
1095 function(){ eval("function(a, {}){'use strict';}") }, SyntaxError); | 1095 function(){ eval("function(a, {}){'use strict';}") }, SyntaxError); |
1096 assertThrows(function(){ eval("(a, {}) => {'use strict';}") }, SyntaxError); | 1096 assertThrows(function(){ eval("(a, {}) => {'use strict';}") }, SyntaxError); |
1097 assertThrows( | 1097 assertThrows( |
1098 function(){ eval("(class{foo(a, {}) {'use strict';}});") }, SyntaxError); | 1098 function(){ eval("(class{foo(a, {}) {'use strict';}});") }, SyntaxError); |
1099 })(); | 1099 })(); |
1100 | 1100 |
1101 | |
1102 (function TestLegacyConstDestructuringInForLoop() { | 1101 (function TestLegacyConstDestructuringInForLoop() { |
1103 var result; | 1102 var result; |
1104 for (const {foo} of [{foo: 1}]) { result = foo; } | 1103 for (const {foo} of [{foo: 1}]) { result = foo; } |
1105 assertEquals(1, result); | 1104 assertEquals(1, result); |
1106 })(); | 1105 })(); |
1107 | |
1108 | |
1109 (function TestCatch() { | |
1110 "use strict"; | |
1111 | |
1112 // For testing proper scoping. | |
1113 var foo = "hello", bar = "world", baz = 42; | |
1114 | |
1115 try { | |
1116 throw {foo: 1, bar: 2}; | |
1117 } catch ({foo, bar, baz = 3}) { | |
1118 assertEquals(1, foo); | |
1119 assertEquals(2, bar); | |
1120 assertEquals(3, baz); | |
1121 } | |
1122 | |
1123 try { | |
1124 throw [1, 2, 3]; | |
1125 } catch ([foo, ...bar]) { | |
1126 assertEquals(1, foo); | |
1127 assertEquals([2, 3], bar); | |
1128 } | |
1129 | |
1130 assertEquals("hello", foo); | |
1131 assertEquals("world", bar); | |
1132 assertEquals(42, baz); | |
1133 })(); | |
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