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load(libdir + "asserts.js");
// Revoked proxies should throw before calling the handler
var called = false;
var target = {};
var handler = { preventExtensions: () => called = true };
var holder = Proxy.revocable(target, handler);
holder.revoke();
assertThrowsInstanceOf(() => Object.preventExtensions(holder.proxy), TypeError);
assertEq(called, false);
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