[Bug c++/86769] [12/13/14 Regression] g++ destroys condition variable in for statement too early

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86769

--- Comment #26 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Note, this had the PR118822 r15-7502 follow-up, so not really sure it is a good
idea to backport this.