[Development] Proposing to officially allow C++20 types in Qt 6 ABIs

[Thiago Macieira]

On Thursday, 27 January 2022 13:35:54 PST Thiago Macieira wrote:
> I think it's fine to make the check per OS. But we can't use the __cpp_lib
> variables.

Alternative: we use the __cpp_lib macros, but we assert they are set in a .cpp 
file for the platforms where binary compatibility and ABI matter.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel DPG Cloud Engineering