blob: 3a98543e3a6569817867fad31c689f6a0d846c45 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
! { dg-do compile }
! { dg-options "-O2 -ftree-tail-merge -fno-delete-null-pointer-checks -fno-guess-branch-probability" }
!
! based on testsuite/gfortran.dg/alloc_comp_optional_1.f90,
! which was contributed by David Kinniburgh <davidkinniburgh@yahoo.co.uk>
!
program test_iso
type ivs
character(LEN=1), dimension(:), allocatable :: chars
end type ivs
type(ivs) :: v_str
integer :: i
call foo(v_str, i)
if (v_str%chars(1) .ne. "a") call abort
if (i .ne. 0) call abort
call foo(flag = i)
if (i .ne. 1) call abort
contains
subroutine foo (arg, flag)
type(ivs), optional, intent(out) :: arg
integer :: flag
if (present(arg)) then
arg = ivs([(char(i+96), i = 1,10)])
flag = 0
else
flag = 1
end if
end subroutine
end
|
