https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81239
--- Comment #8 from Jonny Grant <jg at jguk dot org> --- (In reply to Jonathan Wakely from comment #7) > (In reply to Jonny Grant from comment #5) > > (In reply to Jonathan Wakely from comment #4) > > > I fixed the std::__cxx11::string case on trunk, the output is now: > > > > Great! > > > > I wonder how this looks now with -std=c++14 or -std=c++17 > > Identical. > > > (not sure why I still saw __cxx11 with both of these with my g++ 8.2.0 > > Because that namespace has absolutely nothing to do with any -std flag. > > https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html Ah ok, that makes sense now. I wonder how many people also confused by that. It is a shame the GCC team did not give the namespace the name __abi11 instead, as __cxx11 is just too similar to the C/C++ std names and gives an opportunity for confusion. If it happens again, would __abi be considered please. Jonny
