[Bug c++/60223] [c++11] ICE with C++11-style default template parameter

[mpolacek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60223

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
So, started with r166167.  Before that I see:
$ ./cc1plus-166166 -std=c++0x -quiet ~/x.C
/home/polacek/x.C: In function ‘void bar()’:
/home/polacek/x.C:7:13: error: ‘'\000'’ is not a valid template argument for
type ‘char’ because it is a non-constant expression