-1:000000000000 | 0:e0930a087ca8 |
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1 // Replacing Array.prototype.iterator with something non-callable makes for-of throw. | |
2 | |
3 load(libdir + "asserts.js"); | |
4 load(libdir + "iteration.js"); | |
5 | |
6 function test(v) { | |
7 Array.prototype[std_iterator] = v; | |
8 assertThrowsInstanceOf(function () { for (var x of []) ; }, TypeError); | |
9 } | |
10 test(undefined); | |
11 test(null); | |
12 test({}); |