js/src/jit-test/tests/arrays/reverse-nonarray-nonwritable-element.js@7540298fafa1
js/src/jit-test/tests/arrays/reverse-nonarray-nonwritable-element.js
Thu, 15 Jan 2015 21:13:52 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:13:52 +0100
- branch
- TOR_BUG_9701
- changeset 12
- 7540298fafa1
- permissions
- -rw-r--r--
Remove forgotten relic of ABI crash risk averse overloaded method change.
1 // Array.prototype.reverse does a strict assignment to this.length even if the
2 // caller is nonstrict. Bug 886087.
4 load(libdir + "asserts.js");
6 // obj[1] is read-only
7 var obj = {0: "zero", length: 2, reverse: [].reverse};
8 Object.defineProperty(obj, "1", {configurable: true, value: "one", writable: false});
9 assertThrowsInstanceOf(() => obj.reverse(), TypeError);
11 // obj[1] has only a getter
12 Object.defineProperty(obj, "1", {configurable: true, get: () => "one"});
13 assertThrowsInstanceOf(() => obj.reverse(), TypeError);
