[Bug c++/49326] Lambda arguments should not have a default value

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49326

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-06-08 
17:05:06 UTC ---
No, that's not how it works, read the manual for -std and -pedantic.