http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273
--- Comment #1 from Daniel Scharrer <daniel at constexpr dot org> 2013-02-10 07:07:40 UTC --- The same code and command-line arguments do not produce a warning in gcc 4.7.2, 4.6.3, 4.5.4 and clang 3.2 as well as clang's static analyzer.
