| // Copyright 2010 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 |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // 815 describes a situation in which the ARM code generator could |
| // end up in a spilled scope in code that only worked in a register |
| // allocated scope. Test that this no longer happens. |
| // |
| // The code generated for unary + assumes that we are not in a spilled |
| // scope. |
| |
| var o = new Object(); |
| |
| // The code for the iterated-over object in for-in used to be emitted |
| // in a spilled scope: |
| for (x in +o) { } |
| |
| // Emitting code for the left hand side of a for-in. |
| for (a[+o] in o) {} |
| |
| // The receiver in an obj[index](1, 2, 3) call: |
| try { |
| o[+o](1,2,3) |
| } catch(e) { |
| // It's OK as long as it does not hit an assert. |
| } |
