gcc/testsuite/gfortran.dg/volatile9.f90

   1 ! Check for valid VOLATILE uses
   2 !
   3 ! Contributed by Steven Correll.
   4 !
   5 ! PR fortran/30520
   6
   7 ! { dg-do compile }
   8
   9   function f() result(fr)
  10     integer, volatile :: fr
  11     fr = 5
  12   end function f
  13
  14   module mod13
  15     implicit none
  16     integer :: v13
  17   end module mod13
  18
  19   module mod13a
  20    use mod13
  21    implicit none
  22    volatile :: v13
  23    real :: v14
  24   contains
  25    subroutine s13()
  26      volatile :: v13
  27      volatile :: v14
  28    end subroutine s13
  29   end module mod13a
  30
  31   module mod13b
  32    use mod13a
  33    implicit none
  34    volatile :: v13
  35   end module mod13b
  36
  37
  38   subroutine s14()
  39     use mod13a
  40     implicit none
  41     volatile :: v13
  42   end subroutine s14