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! { dg-do compile }
! { dg-options "-fwhole-file -fcoarray=single" }
!
! Procedures with dummy arguments that are coarrays or polymorphic
! must have an explicit interface in the calling routine.
!
MODULE classtype
type :: t
integer :: comp
end type
END MODULE
PROGRAM main
USE classtype
CLASS(t), POINTER :: tt
INTEGER :: coarr[*]
CALL coarray(coarr) ! { dg-error " must have an explicit interface" }
CALL polymorph(tt) ! { dg-error " must have an explicit interface" }
END PROGRAM
SUBROUTINE coarray(a)
INTEGER :: a[*]
END SUBROUTINE
SUBROUTINE polymorph(b)
USE classtype
CLASS(t) :: b
END SUBROUTINE
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