[Bug libstdc++/67309] Error compiling with -std=c++11 and -fsingle-precision-constant

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67309

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
N.B. it fails for me even before GCC 4.7.3, possibly since <random> was first
added and included by <algorithm>.