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re PR fortran/35780 (internal compiler error for complicated PARAMETER expressions)

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2008-12-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35780
	* gfortran.dg/alloc_comp_optional_1.f90: New test.

From-SVN: r142890
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Paul Thomas 2008-12-22 23:16:44 +00:00 committed by Jerry DeLisle
parent 8a2725318b
commit d797a4ed79
2 changed files with 36 additions and 0 deletions
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gcc/testsuite/ChangeLog
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2008-12-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35780
* gfortran.dg/alloc_comp_optional_1.f90: New test.
2008-12-22 Ben Elliston <bje@au.ibm.com>
PR c++/38362

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gcc/testsuite/gfortran.dg/alloc_comp_optional_1.f90 Normal file
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! { dg-do run }
! Tests the fix for PR38602, a regression caused by a modification
! to the nulling of INTENT_OUT dummies with allocatable components
! that caused a segfault with optional arguments.
!
! 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