Source code
Revision control
Copy as Markdown
Other Tools
// |jit-test| skip-if: !getBuildConfiguration("explicit-resource-management"); --enable-explicit-resource-management
load(libdir + "asserts.js");
{
const IteratorPrototype = Object.getPrototypeOf(
Object.getPrototypeOf([][Symbol.iterator]())
);
assertEq(typeof IteratorPrototype[Symbol.dispose], 'function');
assertDeepEq(Object.getOwnPropertyDescriptor(IteratorPrototype[Symbol.dispose], 'length'), {
value: 0,
writable: false,
enumerable: false,
configurable: true,
});
assertDeepEq(Object.getOwnPropertyDescriptor(IteratorPrototype[Symbol.dispose], 'name'), {
value: '[Symbol.dispose]',
writable: false,
enumerable: false,
configurable: true,
});
assertDeepEq(Object.getOwnPropertyDescriptor(IteratorPrototype, Symbol.dispose), {
value: IteratorPrototype[Symbol.dispose],
writable: true,
enumerable: false,
configurable: true,
});
}