[Bug c++/56292] False positive for constexpr arithmetics (-Wconversion)

[lcid-fire at gmx dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56292

--- Comment #2 from lcid-fire at gmx dot net 2013-02-12 10:13:17 UTC ---
But should it be evaluated before constexpr are processed?