On 9 January 2017 at 15:52, Saleem Abdulrasool wrote: > libc++ would like to support both the itanium and the Microsoft ABIs. This > leaks into the header through type_info. The macro would help correctly > build and configure checks to ensure that the ABI matches. > > Having the macro defined would allow the headers to inject code into the > user application to ensure the ABI matches at link time without having the > user specify the ABI they believe the compiler to be using.
You don't need a macro defined by SD-6 to do that though, any private macro that is known by the compiler and the runtime will work for that purpose. It doesn't need to be recommended by SD-6 unless users are expected to make use of it. _______________________________________________ Features mailing list [email protected] http://www.open-std.org/mailman/listinfo/features
