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! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
module m
use iso_c_binding
type haslen(L)
integer, len :: L
end type
integer, target :: targ
contains
subroutine subr
end
subroutine test(assumedType, poly, nclen, n)
type(*), target :: assumedType
class(*), target :: poly
type(c_ptr) cp
type(c_funptr) cfp
real notATarget
!PORTABILITY: Procedure pointer 'pptr' should not have an ELEMENTAL intrinsic as its interface
procedure(sin), pointer :: pptr
real, target :: arr(3)
type(hasLen(1)), target :: clen
type(hasLen(*)), target :: nclen
integer, intent(in) :: n
character(2), target :: ch
character(1,4), target :: unicode
real :: arr1(purefun1(c_loc(targ))) ! ok
real :: arr2(purefun2(c_funloc(subr))) ! ok
character(:), allocatable, target :: deferred
character(n), pointer :: p2ch
!ERROR: C_LOC() argument must be a data pointer or target
cp = c_loc(notATarget)
!ERROR: C_LOC() argument must be a data pointer or target
cp = c_loc(pptr)
!ERROR: C_LOC() argument must be contiguous
cp = c_loc(arr(1:3:2))
!ERROR: C_LOC() argument may not be a zero-sized array
cp = c_loc(arr(3:1))
!ERROR: C_LOC() argument must have an intrinsic type, assumed type, or non-polymorphic derived type with no non-constant length parameter
cp = c_loc(poly)
cp = c_loc(clen) ! ok
!ERROR: C_LOC() argument must have an intrinsic type, assumed type, or non-polymorphic derived type with no non-constant length parameter
cp = c_loc(nclen)
!ERROR: C_LOC() argument may not be zero-length character
cp = c_loc(ch(2:1))
!WARNING: C_LOC() argument has non-interoperable character length
cp = c_loc(ch)
!WARNING: C_LOC() argument has non-interoperable intrinsic type or kind
cp = c_loc(unicode)
cp = c_loc(ch(1:1)) ! ok
cp = c_loc(deferred) ! ok
cp = c_loc(p2ch) ! ok
!ERROR: PRIVATE name '__address' is only accessible within module '__fortran_builtins'
cp = c_ptr(0)
!ERROR: PRIVATE name '__address' is only accessible within module '__fortran_builtins'
cfp = c_funptr(0)
!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches operand types TYPE(c_ptr) and TYPE(c_funptr)
cp = cfp
!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches operand types TYPE(c_funptr) and TYPE(c_ptr)
cfp = cp
end
pure integer function purefun1(p)
type(c_ptr), intent(in) :: p
purefun1 = 1
end
pure integer function purefun2(p)
type(c_funptr), intent(in) :: p
purefun2 = 1
end
end module
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