In gcc, how to mute the -fpermissive warning?

Question

I am including a file from a third-party library that raises an error that can be downgraded to a warning with -fpermissive. But because I do not want to \"poll

Answer 1

It's maybe a bit late for this, but one of these ought to do what you wanted:

#pragma GCC diagnostic ignored "-fpermissive"

or

#pragma GCC diagnostic ignored "-pedantic"

"ignored" is how you squelch a diagnostic entirely, and the inverse of -fpermissive is -pedantic, for historical reasons.