http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59867
--- Comment #11 from Ed Smith-Rowland <3dw4rd at verizon dot net> --- This may be related to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58781 - another decltype user-defined literal bug.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59867
--- Comment #11 from Ed Smith-Rowland <3dw4rd at verizon dot net> --- This may be related to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58781 - another decltype user-defined literal bug.