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! { dg-do run }

! { dg-options "-fcheck-array-temporaries" }

 program test

  implicit none

  integer :: a(3,3)

  call foo(a(:,1))  ! OK, no temporary created

  call foo(a(1,:))  ! BAD, temporary var created

contains

  subroutine foo(x)

    integer :: x(3)

    x = 5

  end subroutine foo

end program test

! { dg-output "At line 7 of file .*array_temporaries_2.f90(\n|\r\n|\r)Fortran runtime warning: An array temporary was created for argument 'x' of procedure 'foo'" }