On Sonntag, 18. Juli 2021 02:34:24 CEST Frederik Schwarzer wrote: > Hi, > > since we are increasing the C++ standard requirement from 11 to 17 with > KF6 and there were a few deprecations/removals in between, I wonder if > any of those are noteworthy for people developing applications based on > KDE Frameworks. > > What I mean by "noteworthy" is features that are commonly used or at > least known to be used sometimes in our ecosystem. Things like the > "register" keyword for example might not be found in high-level > applications so pointing KDE developers to its removal might get you > shrugs in return. > > What I have seen is that std::mem_fun was used within KIO and has been > replaced by std::mem_fn. Not sure if that counts as "commonly used", though.
Imo, usages of either of these two should be rewritten to use lambdas instead. > Compiler vendors seem to be handling those removalss differently. The > libstdc++ devs have not had deprecation warnings for at least some of > the stuff that was deprecated in C++11, so they will not remove those > any time soon. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91383#c1 > > In libc++, the deprecation warnings were shown since C++11 and now with > C++17 they removed some stuff. On Linux you will have to build with the > -stdlib=libc++ option for clang to notice. See e.g. > https://godbolt.org/z/6Y1eE3z4P for playing with it. > > But I digress ... > > So the question is: did you notice things that have been removed from > the C++ standard since C++11 that were used in our applications? -- Milian Wolff m...@milianw.de http://milianw.de
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