test/built-ins/Proxy/has/call-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: >
    A `with` variable check trigger trap.call(handler, target, P);
info: |
    [[HasProperty]] (P)

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

var _handler, _target, _prop;
var target = {};
var handler = {
    has: function(t, prop) {
        _handler = this;
        _target = t;
        _prop = prop;

        return true;
    }
};
var p = new Proxy(target, handler);

with (p) {
    (attr);
}

assert.sameValue(_handler, handler);
assert.sameValue(_target, target);
assert.sameValue(_prop, "attr");