diff --git a/flang/test/Semantics/atomic10.f90 b/flang/test/Semantics/atomic10.f90 new file mode 100644 --- /dev/null +++ b/flang/test/Semantics/atomic10.f90 @@ -0,0 +1,146 @@ +! RUN: %python %S/test_errors.py %s %flang_fc1 +! XFAIL: * +! This test checks for semantic errors in atomic_ref subroutine calls based on +! the interface defined in section 16.9.29 of the Fortran 2018 standard. + +program test_atomic_ref + use iso_fortran_env, only: atomic_int_kind, atomic_logical_kind + implicit none + + integer(kind=atomic_int_kind) :: scalar_coarray[*], non_scalar_coarray(10)[*], val, non_coarray + integer(kind=atomic_int_kind) :: repeated_atom[*], repeated_val, array(10) + integer :: status, default_kind_coarray[*], coindexed_status[*], extra_arg, repeated_status, status_array(10), default_int_val + real :: non_integer_coarray[*], non_int_or_logical + logical(kind=atomic_logical_kind) :: atom_logical[*], val_logical, non_scalar_logical_coarray(10)[*], non_coarray_logical + logical :: non_integer, default_kind_logical_coarray[*], default_logical_val + + ! These variables are used in this test based on the assumption that atomic_int_kind is not equal to kind=1 + ! This is true at the time of writing of the test, but of course is not guaranteed to stay the same + integer(kind=1) :: kind1_coarray[*] + logical(kind=1) :: kind1_logical_coarray[*] + + !___ standard-conforming calls ___ + call atomic_ref(val, scalar_coarray) + call atomic_ref(default_int_val, scalar_coarray) + call atomic_ref(val, scalar_coarray[1]) + call atomic_ref(default_int_val, scalar_coarray, status) + call atomic_ref(val, scalar_coarray[1], status) + call atomic_ref(default_int_val, scalar_coarray, stat=status) + call atomic_ref(val, atom=scalar_coarray, stat=status) + call atomic_ref(value=default_int_val, atom=scalar_coarray) + call atomic_ref(value=val, atom=scalar_coarray, stat=status) + call atomic_ref(stat=status, atom=scalar_coarray, value=default_int_val) + + call atomic_ref(val_logical, atom_logical) + call atomic_ref(default_logical_val, atom_logical) + call atomic_ref(val_logical, atom_logical[1]) + call atomic_ref(val_logical, atom_logical, status) + call atomic_ref(val_logical, atom_logical[1], status) + call atomic_ref(val_logical, atom_logical, stat=status) + call atomic_ref(val_logical, atom=atom_logical, stat=status) + call atomic_ref(value=val_logical, atom=atom_logical) + call atomic_ref(value=val_logical, atom=atom_logical, stat=status) + call atomic_ref(stat=status, atom=atom_logical, value=val_logical) + + !___ non-standard-conforming calls ___ + + !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref' + call atomic_ref(val, non_scalar_coarray) + + !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref' + call atomic_ref(val_logical, non_scalar_logical_coarray) + + !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref' + call atomic_ref(val, non_coarray) + + !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref' + call atomic_ref(val_logical, non_coarray_logical) + + !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref' + call atomic_ref(val, array) + + !ERROR: Actual argument for 'atom=' must have kind=atomic_int_kind or atomic_logical_kind, but is 'INTEGER(4)' + call atomic_ref(val, default_kind_coarray) + + !ERROR: Actual argument for 'atom=' must have kind=atomic_int_kind or atomic_logical_kind, but is 'INTEGER(1)' + call atomic_ref(val, kind1_coarray) + + !ERROR: Actual argument for 'atom=' must have kind=atomic_int_kind or atomic_logical_kind, but is 'LOGICAL(4)' + call atomic_ref(val_logical, default_kind_logical_coarray) + + !ERROR: Actual argument for 'atom=' must have kind=atomic_int_kind or atomic_logical_kind, but is 'LOGICAL(1)' + call atomic_ref(val_logical, kind1_logical_coarray) + + !ERROR: Actual argument for 'value=' must have same type as 'atom=', but is 'LOGICAL(8)' + call atomic_ref(val_logical, scalar_coarray) + + !ERROR: Actual argument for 'value=' must have same type as 'atom=', but is 'INTEGER(8)' + call atomic_ref(val, atom_logical) + + !ERROR: Actual argument for 'atom=' has bad type 'REAL(4)' + call atomic_ref(val, non_integer_coarray) + + !ERROR: 'value=' argument has unacceptable rank 1 + call atomic_ref(array, scalar_coarray) + + !ERROR: Actual argument for 'value=' has bad type 'REAL(4)' + call atomic_ref(non_int_or_logical, scalar_coarray) + + !ERROR: Actual argument for 'value=' has bad type 'REAL(4)' + call atomic_ref(non_int_or_logical, atom_logical) + + !ERROR: Actual argument for 'stat=' has bad type 'LOGICAL(4)' + call atomic_ref(val, scalar_coarray, non_integer) + + !ERROR: 'stat=' argument has unacceptable rank 1 + call atomic_ref(val, scalar_coarray, status_array) + + !ERROR: 'stat' argument to 'atomic_ref' may not be a coindexed object + call atomic_ref(val, scalar_coarray, coindexed_status[1]) + + !ERROR: Actual argument associated with INTENT(OUT) dummy argument 'stat=' must be definable + call atomic_ref(val, scalar_coarray, 1) + + !ERROR: missing mandatory 'value=' argument + call atomic_ref() + + !ERROR: missing mandatory 'value=' argument + call atomic_ref(atom=scalar_coarray, stat=status) + + !ERROR: missing mandatory 'atom=' argument + call atomic_ref(val) + + !ERROR: missing mandatory 'atom=' argument + call atomic_ref(value=val, stat=status) + + !ERROR: too many actual arguments for intrinsic 'atomic_ref' + call atomic_ref(val, scalar_coarray, status, extra_arg) + + !ERROR: repeated keyword argument to intrinsic 'atomic_ref' + call atomic_ref(value=val, value=repeated_val, atom=scalar_coarray, stat=status) + + !ERROR: repeated keyword argument to intrinsic 'atomic_ref' + call atomic_ref(value=val, atom=scalar_coarray, atom=repeated_atom, stat=status) + + !ERROR: repeated keyword argument to intrinsic 'atomic_ref' + call atomic_ref(value=val, atom=scalar_coarray, stat=status, stat=repeated_status) + + !ERROR: unknown keyword argument to intrinsic 'atomic_ref' + call atomic_ref(values=val, atom=scalar_coarray, stat=status) + + !ERROR: unknown keyword argument to intrinsic 'atomic_ref' + call atomic_ref(value=val, atomic=scalar_coarray, stat=status) + + !ERROR: unknown keyword argument to intrinsic 'atomic_ref' + call atomic_ref(value=val, atom=scalar_coarray, status=status) + + !ERROR: keyword argument to intrinsic 'atomic_ref' was supplied positionally by an earlier actual argument + call atomic_ref(val, value=repeated_val, scalar_coarray) + + !ERROR: keyword argument to intrinsic 'atomic_ref' was supplied positionally by an earlier actual argument + call atomic_ref(val, scalar_coarray, atom=repeated_atom) + + !ERROR: keyword argument to intrinsic 'atomic_ref' was supplied positionally by an earlier actual argument + call atomic_ref(val, scalar_coarray, status, stat=repeated_status) + +end program test_atomic_ref