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comparison: js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor9.js
js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor9.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:316d037d2aea |
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| 1 load(libdir + "asserts.js"); | |
| 2 | |
| 3 /* | |
| 4 * Throw a TypeError if the trap returns a non-configurable descriptor for a | |
| 5 * non-existent property | |
| 6 */ | |
| 7 assertThrowsInstanceOf(function () { | |
| 8 Object.getOwnPropertyDescriptor(new Proxy({}, { | |
| 9 getOwnPropertyDescriptor: function (target, name) { | |
| 10 return { | |
| 11 configurable: false | |
| 12 }; | |
| 13 } | |
| 14 }), 'foo'); | |
| 15 }, TypeError); |
