gcc/testsuite/gfortran.dg/interface_13.f90

   1 ! { dg-do compile }
   2 ! PR32612 gfortran - incorrectly flags error on interface module
   3 ! Test case is that of the reporters
   4    module files_module
   5       implicit none
   6           integer, parameter :: REAL8 = SELECTED_REAL_KIND(12)
   7       save
   8       private
   9       interface my_sio_file_read_common
  10         module procedure my_sio_file_read_common ! This was rejected before
  11       end interface
  12     contains
  13       subroutine my_sio_file_read_all_i4(serial, data, data_lengths, error)
  14         logical, intent(in)  :: serial
  15         integer, intent(out) :: data(*)
  16         integer, intent(in)  :: data_lengths(0:*)
  17         integer, intent(out) :: error
  18         call my_sio_file_read_common(data_lengths, error, data_i4 = data)
  19       end subroutine my_sio_file_read_all_i4
  20       subroutine my_sio_file_read_common(data_lengths, error, &
  21                                          data_i4, &
  22                                          data_r8)
  23         integer,     intent(in)  :: data_lengths(0:*)
  24         integer,     intent(out) :: error
  25         integer,     intent(out), optional :: data_i4(*)
  26         real(REAL8), intent(out), optional :: data_r8(*)
  27           error=0
  28           data_i4(1)=0
  29           data_r8(1)=0
  30       end subroutine my_sio_file_read_common
  31     end module files_module