4 fail_compilation/fail17570.d(12): Error: cannot use function constraints for non-template functions. Use `static if` instead
5 fail_compilation/fail17570.d(12): Error: declaration expected, not `if`
6 fail_compilation/fail17570.d(15): Error: `}` expected following members in `struct` declaration
7 fail_compilation/fail17570.d(11): struct `S` starts here
12 void func() if(isIntegral
!T
)