[Bug c++/81932] Template arguments of type unsigned generate incorrect debugging information

[ryxi at stu dot xidian.edu.cn]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81932

--- Comment #8 from Xi Ruoyao <ryxi at stu dot xidian.edu.cn> ---
(In reply to Paul Smith from comment #7)
> I'm not sure what the impacts of "if (pp->flags & pp_c_flag_gnu_v3)" are;
> does this mean it only works if you specify -ggdb3?  Is that the right
> thing?  I don't know what the differences are between the different debug
> types.

I'm neither...  But this flag is set for -g, too.

I'll try more -gxxx options to see if we need a new flag.