1257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Copyright 2011 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Eval restrictions should not trigger outside of strict-mode code. 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 30257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar arguments = 42; 31257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdocharguments = arguments++; 32257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdocharguments += --arguments; 33257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdocharguments -= ++arguments; 34257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdocharguments *= arguments--; 35257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochfunction arguments(arguments) {}; 36257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochtry {} catch (arguments) {} 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 38257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochfunction strict() { 39257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch "use strict"; 40257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Reading eval and arguments is allowed. 41257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch eval(arguments); 42257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch} 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 44257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar arguments = 42; 45257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdocharguments = arguments++; 46257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdocharguments += --arguments; 47257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdocharguments -= ++arguments; 48257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdocharguments *= arguments--; 49257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochfunction arguments(arguments) {}; 50257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochtry {} catch (arguments) {} 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 52