// Copyright 2008 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials provided
//       with the distribution.
//     * Neither the name of Google Inc. nor the names of its
//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// Test that we get exceptions for invalid left-hand sides.  The
// exceptions are delayed until runtime.

// Normal assignments:
assertThrows("12 = 12", ReferenceError);
assertThrows("x++ = 12", ReferenceError);
assertThrows("eval('var x') = 12", ReferenceError);
assertThrows("if (false) 12 = 12", ReferenceError);
assertDoesNotThrow("if (false) eval('var x') = 12", ReferenceError);

// Pre- and post-fix operations:
assertThrows("12++", ReferenceError);
assertThrows("12--", ReferenceError);
assertThrows("++12", ReferenceError);
assertThrows("--12", ReferenceError);
assertThrows("++(eval('12'))", ReferenceError);
assertThrows("(eval('12'))++", ReferenceError);
assertThrows("if (false) 12++", ReferenceError);
assertThrows("if (false) 12--", ReferenceError);
assertThrows("if (false) ++12", ReferenceError);
assertThrows("if (false) --12", ReferenceError);
assertDoesNotThrow("if (false) ++(eval('12'))", ReferenceError);
assertDoesNotThrow("if (false) (eval('12'))++", ReferenceError);

// For in:
assertThrows("for (12 in [1]) print(12);", ReferenceError);
assertThrows("for (eval('var x') in [1]) print(12);", ReferenceError);
assertThrows("if (false) for (12 in [1]) print(12);", ReferenceError);
assertDoesNotThrow("if (false) for (eval('0') in [1]) print(12);", ReferenceError);

// For:
assertThrows("for (12 = 1;;) print(12);", ReferenceError);
assertThrows("for (eval('var x') = 1;;) print(12);", ReferenceError);
assertThrows("if (false) for (12 = 1;;) print(12);", ReferenceError);
assertDoesNotThrow("if (false) for (eval('var x') = 1;;) print(12);", ReferenceError);

// Assignments to 'this'.
assertThrows("this = 42", ReferenceError);
assertThrows("function f() { this = 12; }", ReferenceError);
assertThrows("for (this in {x:3, y:4, z:5}) ;", ReferenceError);
assertThrows("for (this = 0;;) ;", ReferenceError);
assertThrows("this++", ReferenceError);
assertThrows("++this", ReferenceError);
assertThrows("this--", ReferenceError);
assertThrows("--this", ReferenceError);
assertThrows("if (false) this = 42", ReferenceError);
assertThrows("if (false) this++", ReferenceError);
