https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91383
Sandy Martel <Sandy.Martel at lexisnexisrisk dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |Sandy.Martel@lexisnexisrisk | |.com --- Comment #7 from Sandy Martel <Sandy.Martel at lexisnexisrisk dot com> --- Still pretty annoying when you're in a cross-platform shop, having to constantly remind your gcc co-workers to not use those gcc c++ extensions that don't exist in libc++ nor msvc. As extension to the C++17 language, maybe they should be moved to __gnu_cxx namespace or only enabled with -std=gnu++17 .