https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84056
--- Comment #5 from Alper Ce <alper.ccc at yandex dot com> --- (In reply to Marc Glisse from comment #4) > (In reply to Alper Ce from comment #3) > > I didn't assign anything to my_map(i didn't use assignment operator = ), i > > just used == operator to check value of it. > > Again, did you read the doc for operator[]? For instance > http://en.cppreference.com/w/cpp/container/map/operator_at Sorry You are right.
