Remove non-Standard basic_istream::ipfx()/isfx(), basic_ostream::opfx()/osfx(), and locale::empty() - #5834

Remove non-Standard basic_istream::ipfx()/isfx(), basic_ostream::opfx()/osfx(), and locale::empty()#5834

Stephan T. Lavavej (StephanTLavavej) merged 2 commits into

microsoft:mainmicrosoft/STL:mainfrom

StephanTLavavej:end-of-extensionsStephanTLavavej/STL:end-of-extensionsCopy head branch name to clipboard