! { dg-do compile }
!
! Check whether ERF/ERFC take scalars and arrays as arguments (PR31760).
PROGRAM test_erf
REAL :: r = 0.0, ra(2) = (/ 0.0, 1.0 /)
r = erf(r)
r = erfc(r)
ra = erf(ra)
ra = erfc(ra)
END PROGRAM