flang/test/Semantics/call27.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
   2 ! Catch NULL() actual argument association with allocatable dummy argument
   3 program test
   4   !ERROR: NULL() actual argument 'NULL()' may not be associated with allocatable dummy argument 'a=' without INTENT(IN)
   5   call foo1(null())
   6   !PORTABILITY: Allocatable dummy argument 'a=' is associated with NULL()
   7   call foo2(null())
   8   call foo3(null()) ! ok
   9  contains
  10   subroutine foo1(a)
  11     real, allocatable :: a
  12   end subroutine
  13   subroutine foo2(a)
  14     real, allocatable, intent(in) :: a
  15   end subroutine
  16   subroutine foo3(a)
  17     real, allocatable, optional :: a
  18   end subroutine
  19 end