Restore context after LApplyArguments....

test/mjsunit/regress/regress-1099.js

Index: test/mjsunit/regress/regress-1099.js
===================================================================
--- test/mjsunit/regress/regress-1099.js	(revision 0)
+++ test/mjsunit/regress/regress-1099.js	(revision 0)
@@ -0,0 +1,46 @@
+// Copyright 2010 the V8 project authors. All rights reserved.

[Kevin Millikin (Chromium), 2011/02/04 15:30:38]

You need to copy your license from a newer regression test.

+// 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.
+
+// Test
+
+function X() {
+  var slot = "foo"; return function (a) { return slot === a; }
+}
+
+function Y(x) {
+  var slot = "bar";
+  return function (a) {
+    x.apply(this, arguments);
+    return slot === 'bar';
+  };
+}
+
+var y = Y(X());
+
+for (var i = 0; i < 1000000; i++) {
+  assertTrue(y("foo"));
+}