Re: [boost] ABI issues with -std

degski wrote:

as no-one in his right mind would compile one bit with C++03 and another bit with C++17 (if you're compiling all from source).

Unfortunately, that's exactly what people do, build Boost with the default "b2 install" and then use it from C++17. Admittedly, our build instructions don't mention the cxxstd=17 option.