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! { dg-do run }
! Test the fix for PRs29396, 29606, 30625 and 30871, in which pointers
! to arrays with subreferences did not work.
!
call pr29396
call pr29606
call pr30625
call pr30871
contains
subroutine pr29396
! Contributed by Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
CHARACTER(LEN=2), DIMENSION(:), POINTER :: a
CHARACTER(LEN=4), DIMENSION(3), TARGET :: b
b=(/"bbbb","bbbb","bbbb"/)
a=>b(:)(2:3)
a="aa"
IF (ANY(b.NE.(/"baab","baab","baab"/))) STOP 1
END subroutine
subroutine pr29606
! Contributed by Daniel Franke <franke.daniel@gmail.com>
TYPE foo
INTEGER :: value
END TYPE
TYPE foo_array
TYPE(foo), DIMENSION(:), POINTER :: array
END TYPE
TYPE(foo_array) :: array_holder
INTEGER, DIMENSION(:), POINTER :: array_ptr
ALLOCATE( array_holder%array(3) )
array_holder%array = (/ foo(1), foo(2), foo(3) /)
array_ptr => array_holder%array%value
if (any (array_ptr .ne. (/1,2,3/))) STOP 2
END subroutine
subroutine pr30625
! Contributed by Paul Thomas <pault@gcc.gnu.org>
type :: a
real :: r = 3.14159
integer :: i = 42
end type a
type(a), target :: dt(2)
integer, pointer :: ip(:)
ip => dt%i
if (any (ip .ne. 42)) STOP 3
end subroutine
subroutine pr30871
! Contributed by Joost VandeVondele <jv244@cam.ac.uk>
TYPE data
CHARACTER(LEN=3) :: A
END TYPE
TYPE(data), DIMENSION(10), TARGET :: Z
CHARACTER(LEN=1), DIMENSION(:), POINTER :: ptr
Z(:)%A="123"
ptr=>Z(:)%A(2:2)
if (any (ptr .ne. "2")) STOP 4
END subroutine
end
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