r195356 - /branches/google/gcc-4_7/libstdc++-v3...

[ppluzhnikov@gcc.gnu.org]

Author: ppluzhnikov
Date: Tue Jan 22 03:30:17 2013
New Revision: 195356

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195356
Log:
Add lightweight checks for front()/back() on empty vector.
Google ref b/7939186

Modified:
    branches/google/gcc-4_7/libstdc++-v3/include/bits/stl_vector.h