| ! { dg-do run } |
| ! Tests that the in-memory representation of a transferred variable |
| ! propagates properly. |
| ! |
| implicit none |
| |
| integer, parameter :: ip1 = 42 |
| integer, parameter :: ip2 = transfer(transfer(ip1, .true.), 0) |
| integer :: i, ai(4) |
| logical :: b |
| |
| if (ip2 .ne. ip1) STOP 1 |
| |
| i = transfer(transfer(ip1, .true.), 0) |
| if (i .ne. ip1) STOP 2 |
| |
| i = 42 |
| i = transfer(transfer(i, .true.), 0) |
| if (i .ne. ip1) STOP 3 |
| |
| b = transfer(transfer(.true., 3.1415), .true.) |
| if (.not.b) STOP 4 |
| |
| b = transfer(transfer(.false., 3.1415), .true.) |
| if (b) STOP 5 |
| |
| i = 0 |
| b = transfer(i, .true.) |
| ! The standard doesn't guarantee here that b will be .false., |
| ! though in gfortran for all targets it will. |
| |
| ai = (/ 42, 42, 42, 42 /) |
| ai = transfer (transfer (ai, .false., 4), ai) |
| if (any(ai .ne. 42)) STOP 1 |
| |
| ai = transfer (transfer ((/ 42, 42, 42, 42 /), & |
| & (/ .false., .false., .false., .false. /)), ai) |
| if (any(ai .ne. 42)) STOP 2 |
| end |
