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re PR fortran/35824 (Overloading problems with derived type with allocatable array)

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2008-11-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35824
	* gfortran.dg/alloc_comp_assign_8.f90 : New test.

From-SVN: r142292
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Paul Thomas 2008-11-30 08:48:51 +00:00
parent 796ee1661b
commit 7a41bdc84f
2 changed files with 55 additions and 0 deletions
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gcc/testsuite/ChangeLog
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2008-11-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35824
* gfortran.dg/alloc_comp_assign_8.f90 : New test.
2008-11-29 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/37843

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gcc/testsuite/gfortran.dg/alloc_comp_assign_8.f90 Normal file
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! { dg-do run }
!
! Test the fix for PR35824, in which the interface assignment and
! negation did not work correctly.
!
! Contributed by Rolf Roth <everyo@gmx.net>
!
module typemodule
type alltype
double precision :: a
double precision,allocatable :: b(:)
end type
interface assignment(=)
module procedure at_from_at
end interface
interface operator(-)
module procedure neg_at
end interface
contains
subroutine at_from_at(b,a)
type(alltype), intent(in) :: a
type(alltype), intent(out) :: b
b%a=a%a
allocate(b%b(2))
b%b=a%b
end subroutine at_from_at
function neg_at(a) result(b)
type(alltype), intent(in) :: a
type(alltype) :: b
b%a=-a%a
allocate(b%b(2))
b%b=-a%b
end function neg_at
end module
use typemodule
type(alltype) t1,t2,t3
allocate(t1%b(2))
t1%a=0.5d0
t1%b(1)=1d0
t1%b(2)=2d0
t2=-t1
if (t2%a .ne. -0.5d0) call abort
if (any(t2%b .ne. [-1d0, -2d0])) call abort
t1=-t1
if (t1%a .ne. -0.5d0) call abort
if (any(t1%b .ne. [-1d0, -2d0])) call abort
end
! { dg-final { cleanup-modules "typemodule" } }