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! { dg-do run }
! PR33162 INTRINSIC functions as ACTUAL argument
! Test case adapted from PR by Jerry DeLisle <jvdelisle@gcc.gnu.org>
module m
implicit none
contains
subroutine sub(a)
optional :: a
character(25) :: temp
interface
function a(x)
real(kind=8):: a
real(kind=8):: x
intent(in) :: x
end function a
end interface
if(present(a)) then
write(temp,'(f16.10)')a(4.0d0)
if (trim(temp) /= ' -0.6536436209') call abort
endif
end subroutine sub
end module m
use m
implicit none
intrinsic dcos
call sub()
call sub(dcos)
end
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