gcc/testsuite/gfortran.dg/module_read_2.f90

   1 ! { dg-do run }
   2 !
   3 ! PR fortran/43199
   4 !
   5 ! This program gave an ICE due to reading the REF_COMPONENT with CLASS.
   6 !
   7 module m_string
   8   type t_string
   9       character, dimension(:), allocatable :: string
  10   end type t_string
  11 contains
  12 pure function string_to_char ( s ) result(res)
  13   class(t_string), intent(in) :: s
  14   character(len=size(s%string)) :: res
  15   integer :: i
  16   do i = 1,len(res)
  17     res(i:i) = s%string(i)
  18   end do
  19 end function string_to_char
  20 end module m_string
  21
  22 use m_string
  23 type(t_string) :: str
  24 allocate(str%string(5))
  25 str%string = ['H','e','l','l','o']
  26 if (len (string_to_char (str)) /= 5) call abort ()
  27 if (string_to_char (str) /= "Hello") call abort ()
  28 end