diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/proc_ptr_comp_pass_2.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/proc_ptr_comp_pass_2.f90 | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_comp_pass_2.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_comp_pass_2.f90 new file mode 100644 index 000000000..03770ce3f --- /dev/null +++ b/gcc/testsuite/gfortran.dg/proc_ptr_comp_pass_2.f90 @@ -0,0 +1,48 @@ +! { dg-do run } +! +! PR 39630: [F03] Procedure Pointer Components with PASS +! +! taken from "The Fortran 2003 Handbook" (Adams et al., 2009) + +module passed_object_example + + type t + real :: a + procedure(print_me), pointer, pass(arg) :: proc + end type t + +contains + + subroutine print_me (arg, lun) + class(t), intent(in) :: arg + integer, intent(in) :: lun + if (abs(arg%a-2.718)>1E-6) call abort() + write (lun,*) arg%a + end subroutine print_me + + subroutine print_my_square (arg, lun) + class(t), intent(in) :: arg + integer, intent(in) :: lun + if (abs(arg%a-2.718)>1E-6) call abort() + write (lun,*) arg%a**2 + end subroutine print_my_square + +end module passed_object_example + + +program main + use passed_object_example + use iso_fortran_env, only: output_unit + + type(t) :: x + + x%a = 2.718 + x%proc => print_me + call x%proc (output_unit) + x%proc => print_my_square + call x%proc (output_unit) + +end program main + +! { dg-final { cleanup-modules "passed_object_example" } } + |