From: Alexander Grund (alexander.grund_at_[hidden])
Date: 2020-05-18 09:05:53
>> C++11 has `std::basic_streambuf<char>::swap` and move operators for that defined.
>> However there are stdlibs which don't support that. clang 5.0 on travis e.g. fails due to that.
>> Is there already something in Boost.Config dealing with that case which I can `requires` on to skip the build for that case?
>> Most of the checks I've seen in Boost.Config are using the C++ feature test macros but for this there is none.
>> If it doesn't exist: Would this be something to be added to Boost.Config? Or my local build files?
> You can write a snippet that compiles or breaks and make your test conditional on this. Look for âboost_multi_index_key_supportedâ in
Are there any requirements on the name? I used `cxx11_moveable_fstreams`
to by in line with the BoostConfig checks as this is very similar.
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