1 files changed, 49 insertions, 0 deletions
diff --git a/test/mjsunit/regress/regress-815.js b/test/mjsunit/regress/regress-815.js
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+++ b/test/mjsunit/regress/regress-815.js
@@ -0,0 +1,49 @@
+// 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
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// 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.
+}