Paul Colby wrote: > Also worth considering > https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#Rs-guards > > SF.8: > >> Note Some implementations offer vendor extensions like #pragma once >> as alternative to include guards. It is not standard and it is not >> portable. It injects the hosting machine’s filesystem semantics into your >> program, in addition to locking you down to a vendor. Our recommendation >> is to write in ISO C++: See rule P.2.
"locking you down to a vendor" is a funny argument when the Wikipedia article: https://en.wikipedia.org/wiki/Pragma_once cannot name a single compiler that does not support #pragma once, and 20 that do. Kevin Kofler _______________________________________________ Development mailing list Development@qt-project.org https://lists.qt-project.org/listinfo/development
