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! { dg-do compile }
! { dg-additional-options "-Wextra" }
!
! Ensure that contiguous pointers pointing to noncontiguous pointers
! to array results in a warning with -Wextra.
program cont_01_neg
implicit none
real, pointer, contiguous :: r(:)
real, pointer, contiguous :: r2(:,:)
real, target, allocatable :: x(:)
real, target, allocatable :: x2(:,:)
real, target :: y(45)
real, target :: y2(5,9)
integer :: i
integer :: n=1
x = (/ (real(i),i=1,45) /)
x2 = reshape(x,shape(x2))
y = x
y2 = x2
r => x(::3) ! { dg-warning "ssignment to contiguous pointer from non-contiguous target" }
r2 => x2(2:,:) ! { dg-warning "ssignment to contiguous pointer from non-contiguous target" }
r2 => x2(:,2:3)
r => x2(2:3,1)
r => x(::1)
r => x(::n) ! { dg-warning "ssignment to contiguous pointer from non-contiguous target" }
r => y(::3) ! { dg-error "ssignment to contiguous pointer from non-contiguous target" }
r2 => y2(2:,:) ! { dg-error "ssignment to contiguous pointer from non-contiguous target" }
r2 => y2(:,2:3)
r => y2(2:3,1)
r => y(::1)
r => y(::n) ! { dg-warning "ssignment to contiguous pointer from non-contiguous target" }
end program
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