[Bug libstdc++/101527] The implementation of std::common_iterator::operator== seems to be wrong

2021-07-21 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101527 --- Comment #3 from 康桓瑋 --- (In reply to Jonathan Wakely from comment #2) > I find it surprising, but the CWG consensus seems to be that a friend > defined inline in the class body is "a member declaration of the befriended > class". Hey Jonath

[Bug libstdc++/101527] The implementation of std::common_iterator::operator== seems to be wrong

2021-07-21 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101527 --- Comment #2 from Jonathan Wakely --- I find it surprising, but the CWG consensus seems to be that a friend defined inline in the class body is "a member declaration of the befriended class".

[Bug libstdc++/101527] The implementation of std::common_iterator::operator== seems to be wrong

2021-07-20 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101527 --- Comment #1 from 康桓瑋 --- (In reply to 康桓瑋 from comment #0) > But according to the description of [class.friend#10]: "Friendship is > neither inherited nor transitive." this will cause the following valid codes > to be rejected: This is the i