| ! { dg-do run } |
| ! { dg-require-effective-target fortran_large_real } |
| ! Test that the internal pack and unpack routines work OK |
| ! for our large real type. |
| |
| program main |
| implicit none |
| integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1) |
| real(kind=k), dimension(3) :: rk |
| complex(kind=k), dimension(3) :: ck |
| |
| rk = (/ -1.0_k, 1.0_k, -3.0_k /) |
| call sub_rk(rk(1:3:2)) |
| if (any(rk /= (/ 3.0_k, 1.0_k, 2.0_k/))) STOP 1 |
| |
| ck = (/ (-1.0_k, 0._k), (1.0_k, 0._k), (-3.0_k, 0._k) /) |
| call sub_ck(ck(1:3:2)) |
| if (any(real(ck) /= (/ 3.0_k, 1.0_k, 2.0_k/))) STOP 2 |
| if (any(aimag(ck) /= 0._k)) STOP 3 |
| |
| end program main |
| |
| subroutine sub_rk(r) |
| implicit none |
| integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1) |
| real(kind=k), dimension(2) :: r |
| if (r(1) /= -1._k) STOP 4 |
| if (r(2) /= -3._k) STOP 5 |
| r(1) = 3._k |
| r(2) = 2._k |
| end subroutine sub_rk |
| |
| subroutine sub_ck(r) |
| implicit none |
| integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1) |
| complex(kind=k), dimension(2) :: r |
| if (r(1) /= (-1._k,0._k)) STOP 6 |
| if (r(2) /= (-3._k,0._k)) STOP 7 |
| r(1) = 3._k |
| r(2) = 2._k |
| end subroutine sub_ck |
