gcc/testsuite/gfortran.dg/contained_module_proc_1.f90

   1 ! { dg-do run }
   2 ! Tests the check for PR31292, in which the module procedure
   3 ! statement would put the symbol for assign_t in the wrong
   4 ! namespace and this caused the interface checking to fail.
   5 !
   6 ! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
   7 !
   8 module chk_gfortran
   9    implicit none
  10    type t
  11       integer x
  12    end type t
  13    contains
  14       function is_gfortran()
  15          logical is_gfortran
  16          interface assignment(=)
  17             module procedure assign_t
  18          end interface assignment(=)
  19          type(t) y(3)
  20
  21          y%x = (/1,2,3/)
  22          y = y((/2,3,1/))
  23          is_gfortran = y(3)%x == 1
  24       end function is_gfortran
  25
  26       elemental subroutine assign_t(lhs,rhs)
  27          type(t), intent(in) :: rhs
  28          type(t), intent(out) :: lhs
  29
  30          lhs%x = rhs%x
  31       end subroutine assign_t
  32 end module chk_gfortran
  33
  34 program fire
  35    use chk_gfortran
  36    implicit none
  37    if(.not. is_gfortran()) STOP 1
  38 end program fire