flang/test/Semantics/procinterface04.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
   2 subroutine test(dp1, dp2)
   3   intrinsic sin
   4   interface
   5     elemental real function elemental(x)
   6       real, intent(in) :: x
   7     end
   8     pure real function nonelemental(x)
   9       real, intent(in) :: x
  10     end
  11   end interface
  12   !PORTABILITY: A dummy procedure should not have an ELEMENTAL intrinsic as its interface
  13   procedure(sin) :: dp1
  14   !ERROR: A dummy procedure may not be ELEMENTAL
  15   procedure(elemental) :: dp2
  16   !PORTABILITY: Procedure pointer 'pp1' should not have an ELEMENTAL intrinsic as its interface
  17   procedure(sin), pointer :: pp1
  18   !ERROR: Procedure pointer 'pp2' may not be ELEMENTAL
  19   procedure(elemental), pointer :: pp2
  20   procedure(elemental) :: pp3 ! ok, external
  21   procedure(nonelemental), pointer :: pp4 => sin ! ok, special case
  22   !ERROR: Procedure pointer 'pp5' cannot be initialized with the elemental procedure 'elemental'
  23   procedure(nonelemental), pointer :: pp5 => elemental
  24 end