// includes through some other header // this results in major(x) being resolved to gnu_dev_major(x) // which is an expression in a constructor initializer list. #if defined( major ) # undef major #endif #if defined( minor ) # undef minor #endif // Windows defines MemoryBarrier which is deprecated and collides // with the VULKAN_HPP_NAMESPACE::MemoryBarrier struct. #if defined( MemoryBarrier ) # undef MemoryBarrier #endif // XLib.h defines True/False, which collides with our vk::True/vk::False // -> undef them and provide some namepace-secure constexpr #if defined( True ) # undef True constexpr int True = 1; #endif #if defined( False ) # undef False constexpr int False = 0; #endif