| ! { dg-do run } |
| program foo |
| |
| implicit none |
| |
| type t |
| integer i |
| end type t |
| |
| type(t), parameter :: d(5) = [t(1), t(2), t(3), t(4), t(5)] |
| type(t) e(5), q(5) |
| |
| integer, parameter :: a(5) = [1, 2, 3, 4, 5] |
| integer i, b(5), c(5), v(5) |
| |
| c = [1, 2, 3, 4, 5] |
| |
| b = cshift(a, -2) |
| v = cshift(c, -2) |
| if (any(b /= v)) call abort |
| |
| b = cshift(a, 2) |
| v = cshift(c, 2) |
| if (any(b /= v)) call abort |
| |
| ! Special cases shift = 0, size(a), size(a) |
| b = cshift([1, 2, 3, 4, 5], 0) |
| if (any(b /= a)) call abort |
| b = cshift([1, 2, 3, 4, 5], size(a)) |
| if (any(b /= a)) call abort |
| b = cshift([1, 2, 3, 4, 5], -size(a)) |
| if (any(b /= a)) call abort |
| |
| ! simplification of array arg. |
| b = cshift(2 * a, 0) |
| if (any(b /= 2 * a)) call abort |
| |
| ! An array of derived types works too. |
| e = [t(1), t(2), t(3), t(4), t(5)] |
| e = cshift(e, 3) |
| q = cshift(d, 3) |
| do i = 1, 5 |
| if (e(i)%i /= q(i)%i) call abort |
| end do |
| |
| end program foo |
