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comparison: js/src/jit-test/tests/for-of/arguments-1.js
js/src/jit-test/tests/for-of/arguments-1.js
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- 6474c204b198
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| -1:000000000000 | 0:13f56a1f16f5 |
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| 1 // for-of can iterate arguments objects. | |
| 2 | |
| 3 load(libdir + "iteration.js"); | |
| 4 | |
| 5 // Arguments objects do not have a .@@iterator() method by default. | |
| 6 // Install one on Object.prototype. | |
| 7 Object.prototype[std_iterator] = Array.prototype[std_iterator]; | |
| 8 | |
| 9 var s; | |
| 10 function test() { | |
| 11 for (var v of arguments) | |
| 12 s += v; | |
| 13 } | |
| 14 | |
| 15 s = ''; | |
| 16 test(); | |
| 17 assertEq(s, ''); | |
| 18 | |
| 19 s = ''; | |
| 20 test('x', 'y'); | |
| 21 assertEq(s, 'xy'); |
