Properly create variables to access outer arguments and function names.

test/mjsunit/compiler/regress-serialized-slots.js

+// Copyright 2011 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.
+
+// The test verifies that parameters of the outer function are correctly
+// accessible from the inner closure.
+
+function runner(f, expected) {
+  for (var i = 0; i < 10000; i++) {  // Loop to trigger optimization.
+    assertEquals(expected, f.call(this, 10));
+  }
+}
+
+Function.prototype.bind = function(thisObject)
+{
+    var func = this;
+    var args = Array.prototype.slice.call(arguments, 1);
+    function bound()
+    {
+      // Note outer function parameter access (|thisObject|).
+      return func.apply(
+          thisObject,
+          args.concat(Array.prototype.slice.call(arguments, 0)));
+    }
+    return bound;
+}
+
+function sum(x, y) {
+  return x + y;
+}
+
+function test(n) {
+  runner(sum.bind(this, n), n + 10);
+}
+
+test(1);
+test(42);
+test(239);