Fix for issue 351 - lastIndexOf.

Fix for issue 351 - lastIndexOf.

Committed: http://code.google.com/p/v8/source/details?r=2060

[Lasse Reichstein, 2009-05-26 11:58:42]

Quick review.

[Erik Corry, 2009-05-26 12:12:26]

LGTM

http://codereview.chromium.org/113838/diff/1/3
File test/mjsunit/regress/regress-351.js (right):

http://codereview.chromium.org/113838/diff/1/3#newcode31
Line 31: assertEquals(0, "test".lastIndexOf("test", -1));
Please add case with max negative smi, out-of-range negative smi and cases where
the string is not found and check that JSC passes the test.

[Lasse Reichstein, 2009-05-26 15:41:10]

http://codereview.chromium.org/113838/diff/1/3
File test/mjsunit/regress/regress-351.js (right):

http://codereview.chromium.org/113838/diff/1/3#newcode31
Line 31: assertEquals(0, "test".lastIndexOf("test", -1));
Added to string-lastindexof.js.