[Bug c++/55708] g++ crashes: constexpr function with reference parameters.

[daniel.kruegler at googlemail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55708

--- Comment #1 from Daniel Krügler <daniel.kruegler at googlemail dot com> 
2013-04-26 10:37:55 UTC ---
gcc 4.9.0 20130421 (experimental) accepts the code on my system (64-bit mingw).