| ! RUN: %python %S/test_errors.py %s %flang_fc1 |
| module m |
| type :: pdt(len) |
| integer, len :: len |
| character(len=len) :: ch |
| end type |
| contains |
| impure real function f1(x,y) |
| f1 = x + y |
| end function |
| pure function f2(x,y) |
| real :: f2(1) |
| real, intent(in) :: x, y |
| f2(1) = x + y |
| end function |
| pure real function f3(x,y,z) |
| real, intent(in) :: x, y, z |
| f3 = x + y + z |
| end function |
| pure real function f4(x,y) |
| interface |
| pure real function x(); end function |
| pure real function y(); end function |
| end interface |
| f4 = x() + y() |
| end function |
| pure integer function f5(x,y) |
| real, intent(in) :: x, y |
| f5 = x + y |
| end function |
| pure real function f6(x,y) |
| real, intent(in) :: x(*), y(*) |
| f6 = x(1) + y(1) |
| end function |
| pure real function f7(x,y) |
| real, intent(in), allocatable :: x |
| real, intent(in) :: y |
| f7 = x + y |
| end function |
| pure real function f8(x,y) |
| real, intent(in), pointer :: x |
| real, intent(in) :: y |
| f8 = x + y |
| end function |
| pure real function f9(x,y) |
| real, intent(in), optional :: x |
| real, intent(in) :: y |
| f9 = x + y |
| end function |
| pure real function f10(x,y) |
| real, intent(in), target :: x |
| real, intent(in) :: y |
| f10 = x + y |
| end function |
| pure function f11(x,y) result(res) |
| type(pdt(*)), intent(in) :: x, y |
| type(pdt(max(x%len, y%len))) :: res |
| res%ch = x%ch // y%ch |
| end function |
| |
| subroutine errors |
| real :: a(10,10), b |
| !ERROR: OPERATION= argument of REDUCE() must be a pure function of two data arguments |
| b = reduce(a, f1) |
| !ERROR: OPERATION= argument of REDUCE() must be a scalar function |
| b = reduce(a, f2) |
| !ERROR: OPERATION= argument of REDUCE() must be a pure function of two data arguments |
| b = reduce(a, f3) |
| !ERROR: OPERATION= argument of REDUCE() may not have dummy procedure arguments |
| b = reduce(a, f4) |
| !ERROR: OPERATION= argument of REDUCE() must have the same type as ARRAY= |
| b = reduce(a, f5) |
| !ERROR: Arguments of OPERATION= procedure of REDUCE() must be both scalar of the same type as ARRAY=, and neither allocatable, pointer, polymorphic, or optional |
| b = reduce(a, f6) |
| !ERROR: Arguments of OPERATION= procedure of REDUCE() must be both scalar of the same type as ARRAY=, and neither allocatable, pointer, polymorphic, or optional |
| b = reduce(a, f7) |
| !ERROR: Arguments of OPERATION= procedure of REDUCE() must be both scalar of the same type as ARRAY=, and neither allocatable, pointer, polymorphic, or optional |
| b = reduce(a, f8) |
| !ERROR: Arguments of OPERATION= procedure of REDUCE() must be both scalar of the same type as ARRAY=, and neither allocatable, pointer, polymorphic, or optional |
| b = reduce(a, f9) |
| !ERROR: If either argument of the OPERATION= procedure of REDUCE() has the ASYNCHRONOUS, VOLATILE, or TARGET attribute, both must have that attribute |
| b = reduce(a, f10) |
| end subroutine |
| subroutine not_errors |
| type(pdt(10)) :: a(10), b |
| b = reduce(a, f11) ! check no bogus type incompatibility diagnostic |
| end subroutine |
| end module |