| ! { dg-do run } |
| ! PR 49479 - this used not to print anything. |
| ! Test case by Joost VandeVondele. |
| MODULE M1 |
| IMPLICIT NONE |
| type foo |
| character(len=5) :: x |
| end type foo |
| CONTAINS |
| SUBROUTINE S1(data) |
| INTEGER, DIMENSION(:), INTENT(IN), & |
| OPTIONAL :: DATA |
| character(20) :: line |
| IF (.not. PRESENT(data)) STOP 1 |
| write (unit=line,fmt='(I5)') size(data) |
| if (line /= ' 0 ') STOP 2 |
| END SUBROUTINE S1 |
| |
| subroutine s_type(data) |
| type(foo), dimension(:), intent(in), optional :: data |
| character(20) :: line |
| IF (.not. PRESENT(data)) STOP 3 |
| write (unit=line,fmt='(I5)') size(data) |
| if (line /= ' 0 ') STOP 4 |
| end subroutine s_type |
| |
| SUBROUTINE S2(N) |
| INTEGER :: N |
| INTEGER, ALLOCATABLE, DIMENSION(:, :) :: blki |
| type(foo), allocatable, dimension(:, :) :: bar |
| ALLOCATE(blki(3,N)) |
| allocate (bar(3,n)) |
| blki=0 |
| CALL S1(RESHAPE(blki,(/3*N/))) |
| call s_type(reshape(bar, (/3*N/))) |
| END SUBROUTINE S2 |
| |
| END MODULE M1 |
| |
| USE M1 |
| CALL S2(0) |
| END |
