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comparison: js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor5.js
js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor5.js
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- 6474c204b198
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| -1:000000000000 | 0:5055131bdded |
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| 1 load(libdir + "asserts.js"); | |
| 2 | |
| 3 /* | |
| 4 * Throw a TypeError if the trap reports an existing own property as | |
| 5 * non-existent on a non-extensible object | |
| 6 */ | |
| 7 var target = {}; | |
| 8 Object.defineProperty(target, 'foo', { | |
| 9 configurable: true | |
| 10 }); | |
| 11 Object.preventExtensions(target); | |
| 12 assertThrowsInstanceOf(function () { | |
| 13 Object.getOwnPropertyDescriptor(new Proxy(target, { | |
| 14 getOwnPropertyDescriptor: function (target, name) { | |
| 15 return undefined; | |
| 16 } | |
| 17 }), 'foo'); | |
| 18 }, TypeError); |
