[patch] Finishing touch for the std::error_code transition
rafael.espindola at gmail.com
Fri Jun 13 09:59:32 PDT 2014
> It means that there are std::errc::... values which we will hand to the
> generic_category virtual methods which would never get handed to them in the
> standard library because in the standard library these values are always
> paired with system_category.
Not always. Since std::make_error_code will put them in the
generic_caterory, any method in the generic category has to be able to
handle them, no?
For example, in libc++ we have:
make_error_code(errc __e) _NOEXCEPT
return error_code(static_cast<int>(__e), generic_category());
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