0bf2822266
parameters. This could case the initial value to be lost or worse, a crash. Fix by handling the case of a declaration shadowing both stack-allocated parameters and those in the arguments object. This is related to V8 issue 540. http://code.google.com/p/v8/issues/detail?id=540 BUG=29565 Review URL: http://codereview.chromium.org/469006 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3429 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
48 lines
2.1 KiB
JavaScript
48 lines
2.1 KiB
JavaScript
// Copyright 2009 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Test context slot declarations in the arguments object.
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// See http://code.google.com/p/v8/issues/detail?id=540
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function f(x, y) { eval(x); return y(); }
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var result = f("function y() { return 1; }", function () { return 0; })
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assertEquals(1, result);
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result =
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(function (x) {
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function x() { return 3; }
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return x();
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})(function () { return 2; });
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assertEquals(3, result);
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result =
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(function (x) {
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function x() { return 5; }
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return arguments[0]();
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})(function () { return 4; });
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assertEquals(5, result);
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