[Bug libstdc++/89759] pop_back on empty vector gives wrong size

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89759

Jonathan Wakely  changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 Resolution|--- |INVALID

--- Comment #2 from Jonathan Wakely  ---
It is undefined. Compiling with -D_GLIBCXX_DEBUG will diagnose it.

[Bug libstdc++/89759] pop_back on empty vector gives wrong size

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89759

--- Comment #1 from Richard Biener  ---
It's probably undefined to pop_back () on an empty vector.