gcc/testsuite/gfortran.dg/der_io_3.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-std=legacy" }
   3 !
   4 ! PR23843
   5 ! Make sure derived type I/O with PRIVATE components works where it's allowed
   6 module m1
   7   type t1
   8      integer i
   9   end type t1
  10 end module m1
  11
  12 module m2
  13   use m1
  14
  15   type t2
  16      private
  17      type (t1) t
  18   end type t2
  19
  20   type t3
  21      private
  22      integer i
  23   end type t3
  24
  25 contains
  26   subroutine test
  27     character*20 c
  28     type(t2) :: a
  29     type(t3) :: b
  30
  31     a % t % i = 31337
  32     b % i = 255
  33
  34     write(c,*) a
  35     if (trim(adjustl(c)) /= "31337") call abort
  36     write(c,*) b
  37     if (trim(adjustl(c)) /= "255") call abort
  38   end subroutine test
  39 end module m2
  40
  41 use m2
  42 call test
  43 end