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! { dg-do run }
! Test assignments of nested derived types with character allocatable
! components(PR 20541). Subroutine test_ab6 checks out a bug in a test
! version of gfortran's allocatable arrays.
!
! Contributed by Erik Edelmann <eedelmann@gcc.gnu.org>
! and Paul Thomas <pault@gcc.gnu.org>
!
type :: a
character(4), allocatable :: ch(:)
end type a
type :: b
type (a), allocatable :: at(:)
end type b
type(a) :: x(2)
type(b) :: y(2), z(2)
character(4) :: chr1(4) = (/"abcd","efgh","ijkl","mnop"/)
character(4) :: chr2(4) = (/"qrst","uvwx","yz12","3456"/)
x(1) = a(chr1)
! Check constructor with character array constructors.
x(2) = a((/"qrst","uvwx","yz12","3456"/))
y(1) = b((/x(1),x(2)/))
y(2) = b((/x(2),x(1)/))
y(2) = y(1)
if (any((/((y(2)%at(i)%ch(j),j=1,4),i=1,2)/) .ne. &
(/chr1, chr2/))) call abort ()
call test_ab6 ()
contains
subroutine test_ab6 ()
! This subroutine tests the presence of a scalar derived type, intermediate
! in a chain of derived types with allocatable components.
! Contributed by Salvatore Filippone <salvatore.filippone@uniroma2.it>
type b
type(a) :: a
end type b
type c
type(b), allocatable :: b(:)
end type c
type(c) :: p
type(b) :: bv
p = c((/b(a((/"Mary","Lamb"/)))/))
bv = p%b(1)
if (any ((bv%a%ch(:)) .ne. (/"Mary","Lamb"/))) call abort ()
end subroutine test_ab6
end
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