45118bfdfb
Necessary for web legacy compatibility. Also fold in additional strict mode checks into LHS checks. Minor constness clean-ups on the way. R=marja@chromium.org BUG=chromium:358346 LOG=Y Review URL: https://codereview.chromium.org/217823003 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20428 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
36 lines
2.4 KiB
JavaScript
36 lines
2.4 KiB
JavaScript
// Copyright 2013 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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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
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// are met:
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// 1. 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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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY 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 OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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shouldBe("function f() { g()++; } f.toString()", "'function f() { g()++; }'");
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shouldBe("function f() { g()--; } f.toString()", "'function f() { g()--; }'");
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shouldBe("function f() { ++g(); } f.toString()", "'function f() { ++g(); }'");
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shouldBe("function f() { --g(); } f.toString()", "'function f() { --g(); }'");
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shouldBe("function f() { g() = 1; } f.toString()", "'function f() { g() = 1; }'");
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shouldBe("function f() { g() += 1; } f.toString()", "'function f() { g() += 1; }'");
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shouldThrow("Number()++", "'ReferenceError: Invalid left-hand side expression in postfix operation'");
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shouldThrow("Number()--", "'ReferenceError: Invalid left-hand side expression in postfix operation'");
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shouldThrow("++Number()", "'ReferenceError: Invalid left-hand side expression in prefix operation'");
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shouldThrow("--Number()", "'ReferenceError: Invalid left-hand side expression in prefix operation'");
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shouldThrow("Number() = 1", "'ReferenceError: Invalid left-hand side in assignment'");
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shouldThrow("Number() += 1", "'ReferenceError: Invalid left-hand side in assignment'");
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