gcc/testsuite/gfortran.dg/use_13.f90

   1 ! { dg-do run }
   2 !
   3 ! PR fortran/44360
   4 !
   5 ! Test-case based on a contribution of Vittorio Zecca.
   6 !
   7 ! The used subroutine was not the use-associated but the host associated one!
   8 ! The use-associated function/variable were already working properly.
   9 !
  10 module m
  11   integer :: var = 43
  12 contains
  13  integer function fun()
  14    fun = 42
  15  end function fun
  16  subroutine fun2()
  17    var = 44
  18  end subroutine fun2
  19 end module m
  20
  21 module m2
  22   integer :: var = -2
  23 contains
  24  subroutine test()
  25    ! All procedures/variables below refer to the ones in module "m"
  26    ! and not to the siblings in this module "m2".
  27    use m
  28    if (fun() /= 42) call abort()
  29    if (var /= 43) call abort()
  30    call fun2()
  31    if (var /= 44) call abort()
  32  end subroutine test
  33  integer function fun()
  34    call abort()
  35    fun = -3
  36  end function fun
  37  subroutine fun2()
  38    call abort()
  39  end subroutine fun2
  40 end module m2
  41
  42 use m2
  43 call test()
  44 end
  45 ! { dg-final { cleanup-modules "m m2" } }