testDirectProxyGet4.js

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load(libdir + "asserts.js");

/*

 * Throw a TypeError if the trap does not report undefined for a non-configurable

 * accessor property that does not have a getter

*/

var target = {};

Object.defineProperty(target, 'foo', {

    set: function (value) {},

    configurable: false

});

var handler = { get: function (target, name, receiver) { return 'baz'; } };

for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy])

    assertThrowsInstanceOf(function () { p['foo'] }, TypeError);