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! { dg-do run }
! Checks the fix for PR32842, in which the interface assignment
! below caused a segfault. This testcase is reduced from vst_2.f95
! in the iso_varying_string testsuite, from Lawrie Schonfelder
!
! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
!
module iso_varying_string
implicit none
integer, parameter :: GET_BUFFER_LEN = 256
type varying_string
character(LEN=1), dimension(:), allocatable :: chars
end type varying_string
interface assignment(=)
module procedure op_assign_VS_CH
end interface assignment(=)
contains
elemental subroutine op_assign_VS_CH (var, expr)
type(varying_string), intent(out) :: var
character(LEN=*), intent(in) :: expr
var = var_str(expr)
end subroutine op_assign_VS_CH
elemental function var_str (chr) result (string)
character(LEN=*), intent(in) :: chr
type(varying_string) :: string
integer :: length
integer :: i_char
length = LEN(chr)
ALLOCATE(string%chars(length))
forall(i_char = 1:length)
string%chars(i_char) = chr(i_char:i_char)
end forall
end function var_str
end module iso_varying_string
PROGRAM VST_2
USE ISO_VARYING_STRING
IMPLICIT NONE
CHARACTER(LEN=5) :: char_arb(2)
CHARACTER(LEN=1) :: char_elm(10)
equivalence (char_arb, char_elm)
type(VARYING_STRING) :: str_ara(2)
char_arb(1)= "Hello"
char_arb(2)= "World"
str_ara = char_arb
if (any (str_ara(1)%chars(1:5) .ne. char_elm(1:5))) call abort
if (any (str_ara(2)%chars(1:5) .ne. char_elm(6:10))) call abort
END PROGRAM VST_2
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