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Issue 1373633002: Remove --harmony-arrow-functions flag (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased Created 5 years, 2 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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-arrow-functions
6
7 // Arrow functions are like functions, except they throw when using the 5 // Arrow functions are like functions, except they throw when using the
8 // "new" operator on them. 6 // "new" operator on them.
9 assertEquals("function", typeof (() => {})); 7 assertEquals("function", typeof (() => {}));
10 assertEquals(Function.prototype, Object.getPrototypeOf(() => {})); 8 assertEquals(Function.prototype, Object.getPrototypeOf(() => {}));
11 assertThrows(function() { new (() => {}); }, TypeError); 9 assertThrows(function() { new (() => {}); }, TypeError);
12 assertFalse("prototype" in (() => {})); 10 assertFalse("prototype" in (() => {}));
13 11
14 // Check the different syntax variations 12 // Check the different syntax variations
15 assertEquals(1, (() => 1)()); 13 assertEquals(1, (() => 1)());
16 assertEquals(2, (a => a + 1)(1)); 14 assertEquals(2, (a => a + 1)(1));
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after
63 (function testRestrictedFunctionPropertiesSloppy() { 61 (function testRestrictedFunctionPropertiesSloppy() {
64 var arrowFn = () => {}; 62 var arrowFn = () => {};
65 assertFalse(arrowFn.hasOwnProperty("arguments")); 63 assertFalse(arrowFn.hasOwnProperty("arguments"));
66 assertThrows(function() { return arrowFn.arguments; }, TypeError); 64 assertThrows(function() { return arrowFn.arguments; }, TypeError);
67 assertThrows(function() { arrowFn.arguments = {}; }, TypeError); 65 assertThrows(function() { arrowFn.arguments = {}; }, TypeError);
68 66
69 assertFalse(arrowFn.hasOwnProperty("caller")); 67 assertFalse(arrowFn.hasOwnProperty("caller"));
70 assertThrows(function() { return arrowFn.caller; }, TypeError); 68 assertThrows(function() { return arrowFn.caller; }, TypeError);
71 assertThrows(function() { arrowFn.caller = {}; }, TypeError); 69 assertThrows(function() { arrowFn.caller = {}; }, TypeError);
72 })(); 70 })();
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