typeof-codegen-crash.js 1.79 KB
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// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
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// modification, are permitted provided that the following conditions
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// 2.  Redistributions in binary form must reproduce the above copyright
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description(
"This test for a crash when optimizing expressions of the form 'typeof o == constant' where 'constant' is not a string."
);

var o = { };

shouldBeFalse("typeof o == undefined");
shouldBeFalse("typeof o == null");
shouldBeFalse("typeof o == true");
shouldBeFalse("typeof o == false");
shouldBeFalse("typeof o == 1");
shouldBeFalse("typeof o == 1.0");
shouldBeFalse("typeof o == { }");