Currently we only enable C++11 features in GCC 4.6 and 4.7+, but many of them could be enabled for gcc versions as old as gcc 4.3.
Created attachment 191705 [details] Patch
Created attachment 191762 [details] Patch More readable ifdefs, and added the rest of the supported C++11 features
Comment on attachment 191762 [details] Patch Clearing flags on attachment: 191762 Committed r145701: <http://trac.webkit.org/changeset/145701>
All reviewed patches have been landed. Closing bug.