32 lines
786 B
Fortran
32 lines
786 B
Fortran
! { dg-do run }
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! Tests the fix for PR38602, a regression caused by a modification
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! to the nulling of INTENT_OUT dummies with allocatable components
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! that caused a segfault with optional arguments.
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!
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! Contributed by David Kinniburgh <davidkinniburgh@yahoo.co.uk>
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!
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program test_iso
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type ivs
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character(LEN=1), dimension(:), allocatable :: chars
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end type ivs
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type(ivs) :: v_str
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integer :: i
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call foo(v_str, i)
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if (v_str%chars(1) .ne. "a") call abort
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if (i .ne. 0) call abort
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call foo(flag = i)
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if (i .ne. 1) call abort
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contains
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subroutine foo (arg, flag)
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type(ivs), optional, intent(out) :: arg
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integer :: flag
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if (present(arg)) then
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arg = ivs([(char(i+96), i = 1,10)])
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flag = 0
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else
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flag = 1
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end if
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end subroutine
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end
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