js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames4.js


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load(libdir + "asserts.js");

var handler = { ownKeys : () => [ 'foo', 'foo' ] };
for (let p of [new Proxy({}, handler), Proxy.revocable({}, handler).proxy])
    assertDeepEq(Object.getOwnPropertyNames(p), ['foo', 'foo']);