test/built-ins/Proxy/has/return-is-abrupt-with.js


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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.7
description: >
    Trap returns abrupt. Using `with`.
info: |
    [[HasProperty]] (P)

    ...
    9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, P»)).
    10. ReturnIfAbrupt(booleanTrapResult).
    ...
flags: [noStrict]
---*/

var p = new Proxy({}, {
    has: function() {
        throw new Test262Error();
    }
});

assert.throws(Test262Error, function() {
    with (p) {
        (attr);
    }
});