[Bug debug/49090] provide a way to recognize defaulted template parameters

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49090



--- Comment #8 from Jason Merrill <jason at gcc dot gnu.org> 2013-02-01 
19:45:51 UTC ---

Does it make sense to you to use DW_AT_default_value as a flag here?