fix(Clang CodeGen): remove warnings

./fmt/fmt/format.h(308,10): warning : unknown pragma ignored [-Wunknown-pragmas]
         ^
1 warning generated.
format.cc In file included from fmt\fmt\format.cc:28:
fmt\fmt/format.h(308,10): warning : unknown pragma ignored [-Wunknown-pragmas]
         ^
fmt\fmt\format.cc(165,17): warning : 'strerror' is deprecated: This
function or variable may be unsafe. Consider using strerror_s instead.
To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for
details. [-Wdeprecated-declarations]
      buffer_ = strerror(error_code_);
                ^
C:\Program Files (x86)\Windows Kits\10\Include\10.0.10240.0\ucrt\string.h(178,24) :  note: 'strerror' has been explicitly marked deprecated here
_ACRTIMP char* __cdecl strerror(
                       ^
fmt\fmt\format.cc(78,37): warning : unused function 'strerror_s' [-Wunused-function]
static inline fmt::internal::Null<> strerror_s(char *, std::size_t, ...) {
                                    ^
3 warnings generated.

refactor: use attribute to remove -Wunused-function warnings instead of dummy function call
2 files changed