[Bug c++/80445] /usr/include/c++/6.3.1/cstdio:124:11: error: ‘::gets’ has not been declared using ::gets;

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80445

--- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to Markus Trippelsdorf from comment #2)
> Almost certainly not a gcc bug. 

QT must be doing something weird like:

namespace std {
#include <stdio.h>
}