Implement Harmony semantics for typeof null (behind a flag).

test/mjsunit/harmony/typeof.js

Index: test/mjsunit/harmony/typeof.js
diff --git a/test/mjsunit/harmony/typeof.js b/test/mjsunit/harmony/typeof.js
new file mode 100644
index 0000000000000000000000000000000000000000..06e46d9f3c3e79e1639be2b3aec7a14d415d01a0
--- /dev/null
+++ b/test/mjsunit/harmony/typeof.js
@@ -0,0 +1,35 @@
+// Flags: --harmony-typeof

[Kevin Millikin (Chromium), 2011/08/10 09:52:21]

We usually put the flags below the copyright notice.

And update the year in the copyright notice :)

[rossberg, 2011/08/10 12:01:35]

Done.

+
+// 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
+// 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.
+
+assertFalse(typeof null == 'object')
+assertFalse(typeof null === 'object')
+assertTrue(typeof null == 'null')
+assertTrue(typeof null === 'null')
+assertEquals("null", typeof null)
+assertSame("null", typeof null)