http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51183
--- Comment #18 from Chris Jefferson <chris at bubblescope dot net> 2011-12-06 14:41:19 UTC --- 2011-12-06 Chris Jefferson <ch...@bubblescope.net> PR libstdc++/51183 * include/std/tuple (pair::pair): Add two constructors which use delegating constructors (pair::__cons, pair::__do_cons): Remove unused functions. * include/std/stl_pair.h (pair::pair): Add declarations for constructors which use delegating constructors. (pair::__cons, pair::__do_cons): Remove unused declarations. * testsuite/20_util/pair/51183.cc: New.