Warning “Use of GNU statement expression extension”

Question

I have this Objective-C istruction:

NSRange range = NSMakeRange(i, MIN(a, b));

where a and bare NSUInteger<

Answer 1

Statement expressions have been declared.

You can selectively ignore the warning by using pragma codes without changing project settings.

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wgnu"

NSRange range = NSMakeRange(i, MIN(a, b));

#pragma GCC diagnostic pop