[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 #5 from Xi Ruoyao <ryxi at stu dot xidian.edu.cn> ---
Martin said Clang doesn't output the suffix at all, so I tested Clang 4.0.
It also suffers this warning.