gcc/testsuite/gfortran.dg/iso_fortran_env_1.f90

   1 ! { dg-do run }
   2 module iso_fortran_env
   3   real :: x
   4 end module iso_fortran_env
   5
   6 subroutine bar
   7   use , intrinsic :: iso_fortran_env
   8   implicit none
   9
  10   if (file_storage_size /= 8) STOP 1
  11   if (character_storage_size /= 8) STOP 2
  12   if (all (numeric_storage_size /= [ 8, 16, 32, 64, 128])) STOP 3
  13   if (input_unit /= 5) STOP 4
  14   if (output_unit /= 6) STOP 5
  15   if (error_unit /= 0) STOP 6
  16   if (iostat_end /= -1) STOP 7
  17   if (iostat_eor /= -2) STOP 8
  18 end
  19
  20 subroutine bar2
  21   use , intrinsic :: iso_fortran_env, only : file_storage_size, &
  22     character_storage_size, numeric_storage_size, input_unit, output_unit, &
  23     error_unit, iostat_end, iostat_eor
  24   implicit none
  25
  26   if (file_storage_size /= 8) STOP 9
  27   if (character_storage_size /= 8) STOP 10
  28   if (all (numeric_storage_size /= [ 8, 16, 32, 64, 128])) STOP 11
  29   if (input_unit /= 5) STOP 12
  30   if (output_unit /= 6) STOP 13
  31   if (error_unit /= 0) STOP 14
  32   if (iostat_end /= -1) STOP 15
  33   if (iostat_eor /= -2) STOP 16
  34 end
  35
  36 program test
  37   use , intrinsic :: iso_fortran_env, uu => output_unit
  38   implicit none
  39
  40   if (input_unit /= 5 .or. uu /= 6) STOP 17
  41   call bar
  42   call bar2
  43 end