xref: /llvm-project/flang/test/Semantics/procinterface02.f90 (revision 1c91d9bdea3b6c38e8fbce46ec8181a9c0aa26f8)
1*1c91d9bdSPeter Klausler! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
295f4ca7fSPeter Klauslersubroutine foo(A, B, P)
395f4ca7fSPeter Klausler  interface
495f4ca7fSPeter Klausler    real elemental function foo_elemental(x)
595f4ca7fSPeter Klausler      real, intent(in) :: x
695f4ca7fSPeter Klausler    end function
795f4ca7fSPeter Klausler    pure real function foo_pure(x)
895f4ca7fSPeter Klausler      real, intent(in) :: x
995f4ca7fSPeter Klausler    end function
1095f4ca7fSPeter Klausler    real function foo_nonelemental(x)
1195f4ca7fSPeter Klausler      real, intent(in) :: x
1295f4ca7fSPeter Klausler    end function
1395f4ca7fSPeter Klausler  end interface
1495f4ca7fSPeter Klausler  real :: A(:), B(:)
150c0b2ea9SPeter Klausler  !PORTABILITY: A dummy procedure should not have an ELEMENTAL intrinsic as its interface
1695f4ca7fSPeter Klausler  procedure(sqrt), pointer :: P
1795f4ca7fSPeter Klausler  !ERROR: Rank of dummy argument is 0, but actual argument has rank 1
1895f4ca7fSPeter Klausler  A = P(B)
1995f4ca7fSPeter Klausler  !ERROR: Procedure pointer 'p' associated with incompatible procedure designator 'foo_elemental': incompatible procedure attributes: Elemental
2095f4ca7fSPeter Klausler  P => foo_elemental
2195f4ca7fSPeter Klausler  P => foo_pure ! ok
2295f4ca7fSPeter Klausler  !ERROR: PURE procedure pointer 'p' may not be associated with non-PURE procedure designator 'foo_nonelemental'
2395f4ca7fSPeter Klausler  P => foo_nonelemental
2495f4ca7fSPeter Klauslerend subroutine
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