Re: static_string

From: pdimov_at_[hidden]
Date: 2022-07-10 19:59:05

Gero Peterhoff wrote:
> Hello,
> if i include <boost/static_string.hpp> i get errors in std::variant:
> 
> /usr/include/c++/12/variant:774:72: Fehler: Templateargument 4 ist ungültig
>   774 |                       void_t<decltype(_Arr<_Ti>{{std::declval<_Tp>()}})>>
>       |                                                                        ^~
> /usr/include/c++/12/variant:804:76: Fehler: Templateargument 3 ist ungültig
>   804 |     struct __accepted_index<_Tp, _Variant, void_t<_FUN_type<_Tp,
> _Variant>>>
>       |                                                                            ^
> 
> Can you retrace that?
> boost 1.79
> gcc 12.1 -std=gnu++2b
> openSuse Tumbleweed

I can't reproduce this (https://godbolt.org/z/M883ej8qY). There might be
something wrong with your configuration, because you seem to be
including <variant> from libc++ 12.