[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 #6 from Xi Ruoyao <ryxi at stu dot xidian.edu.cn> ---
Created attachment 42038
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42038&action=edit
patch proposal

This patch turn on the type suffix of integer constants in debug info.

It's not tested well yet.