xref: /llvm-project/flang/test/Semantics/atomic10.f90 (revision 512b44d5e1534ef60b5db7a99818e1021cf6064c)
1! RUN: %python %S/test_errors.py %s %flang_fc1
2! This test checks for semantic errors in atomic_ref subroutine calls based on
3! the interface defined in section 16.9.29 of the Fortran 2018 standard.
4
5program test_atomic_ref
6  use iso_fortran_env, only: atomic_int_kind, atomic_logical_kind
7  implicit none(external, type)
8
9  integer(kind=atomic_int_kind) :: scalar_coarray[*], non_scalar_coarray(10)[*], val, non_coarray
10  integer(kind=atomic_int_kind) :: repeated_atom[*], repeated_val, array(10)
11  integer :: status, default_kind_coarray[*], coindexed_status[*], extra_arg, repeated_status, status_array(10), default_int_val
12  real :: non_integer_coarray[*], non_int_or_logical
13  logical(kind=atomic_logical_kind) :: atom_logical[*], val_logical, non_scalar_logical_coarray(10)[*], non_coarray_logical
14  logical :: non_integer, default_kind_logical_coarray[*], default_logical_val
15
16  ! These variables are used in this test based on the assumption that atomic_int_kind is not equal to kind=1
17  ! This is true at the time of writing of the test, but of course is not guaranteed to stay the same
18  integer(kind=1) :: kind1_coarray[*]
19  logical(kind=1) :: kind1_logical_coarray[*]
20
21  !___ standard-conforming calls ___
22  call atomic_ref(val, scalar_coarray)
23  call atomic_ref(default_int_val, scalar_coarray)
24  call atomic_ref(val, scalar_coarray[1])
25  call atomic_ref(default_int_val, scalar_coarray, status)
26  call atomic_ref(val, scalar_coarray[1], status)
27  call atomic_ref(default_int_val, scalar_coarray, stat=status)
28  call atomic_ref(val, atom=scalar_coarray, stat=status)
29  call atomic_ref(value=default_int_val, atom=scalar_coarray)
30  call atomic_ref(value=val, atom=scalar_coarray, stat=status)
31  call atomic_ref(stat=status, atom=scalar_coarray, value=default_int_val)
32
33  call atomic_ref(val_logical, atom_logical)
34  call atomic_ref(default_logical_val, atom_logical)
35  call atomic_ref(val_logical, atom_logical[1])
36  call atomic_ref(val_logical, atom_logical, status)
37  call atomic_ref(val_logical, atom_logical[1], status)
38  call atomic_ref(val_logical, atom_logical, stat=status)
39  call atomic_ref(val_logical, atom=atom_logical, stat=status)
40  call atomic_ref(value=val_logical, atom=atom_logical)
41  call atomic_ref(value=val_logical, atom=atom_logical, stat=status)
42  call atomic_ref(stat=status, atom=atom_logical, value=val_logical)
43
44  !___ non-standard-conforming calls ___
45
46  !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref'
47  call atomic_ref(val, non_scalar_coarray)
48
49  !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref'
50  call atomic_ref(val, non_scalar_coarray[1])
51
52  !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref'
53  call atomic_ref(val_logical, non_scalar_logical_coarray)
54
55  !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref'
56  call atomic_ref(val_logical, non_scalar_logical_coarray[1])
57
58  !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref'
59  call atomic_ref(val, non_coarray)
60
61  !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref'
62  call atomic_ref(val_logical, non_coarray_logical)
63
64  !ERROR: 'atom=' argument must be a scalar coarray or coindexed object for intrinsic 'atomic_ref'
65  call atomic_ref(val, array)
66
67  !ERROR: Actual argument for 'atom=' must have kind=atomic_int_kind, but is 'INTEGER(4)'
68  call atomic_ref(val, default_kind_coarray)
69
70  !ERROR: Actual argument for 'atom=' must have kind=atomic_int_kind, but is 'INTEGER(1)'
71  call atomic_ref(val, kind1_coarray)
72
73  !ERROR: Actual argument for 'atom=' must have kind=atomic_logical_kind, but is 'LOGICAL(4)'
74  call atomic_ref(val_logical, default_kind_logical_coarray)
75
76  !ERROR: Actual argument for 'atom=' must have kind=atomic_logical_kind, but is 'LOGICAL(1)'
77  call atomic_ref(val_logical, kind1_logical_coarray)
78
79  !ERROR: 'value=' argument to 'atomic_ref' must have same type as 'atom=', but is 'LOGICAL(8)'
80  call atomic_ref(val_logical, scalar_coarray)
81
82  !ERROR: 'value=' argument to 'atomic_ref' must have same type as 'atom=', but is 'INTEGER(8)'
83  call atomic_ref(val, atom_logical)
84
85  !ERROR: Actual argument for 'atom=' has bad type 'REAL(4)'
86  call atomic_ref(val, non_integer_coarray)
87
88  !ERROR: 'value=' argument has unacceptable rank 1
89  call atomic_ref(array, scalar_coarray)
90
91  !ERROR: Actual argument for 'value=' has bad type 'REAL(4)'
92  call atomic_ref(non_int_or_logical, scalar_coarray)
93
94  !ERROR: Actual argument for 'value=' has bad type 'REAL(4)'
95  call atomic_ref(non_int_or_logical, atom_logical)
96
97  !ERROR: Actual argument for 'stat=' has bad type 'LOGICAL(4)'
98  call atomic_ref(val, scalar_coarray, non_integer)
99
100  !ERROR: 'stat=' argument has unacceptable rank 1
101  call atomic_ref(val, scalar_coarray, status_array)
102
103  !ERROR: 'stat' argument to 'atomic_ref' may not be a coindexed object
104  call atomic_ref(val, scalar_coarray, coindexed_status[1])
105
106  !ERROR: Actual argument associated with INTENT(OUT) dummy argument 'stat=' is not definable
107  !BECAUSE: '1_4' is not a variable or pointer
108  call atomic_ref(val, scalar_coarray, 1)
109
110  !ERROR: missing mandatory 'value=' argument
111  call atomic_ref()
112
113  !ERROR: missing mandatory 'value=' argument
114  call atomic_ref(atom=scalar_coarray, stat=status)
115
116  !ERROR: missing mandatory 'atom=' argument
117  call atomic_ref(val)
118
119  !ERROR: missing mandatory 'atom=' argument
120  call atomic_ref(value=val, stat=status)
121
122  !ERROR: too many actual arguments for intrinsic 'atomic_ref'
123  call atomic_ref(val, scalar_coarray, status, extra_arg)
124
125  !ERROR: repeated keyword argument to intrinsic 'atomic_ref'
126  call atomic_ref(value=val, value=repeated_val, atom=scalar_coarray, stat=status)
127
128  !ERROR: repeated keyword argument to intrinsic 'atomic_ref'
129  call atomic_ref(value=val, atom=scalar_coarray, atom=repeated_atom, stat=status)
130
131  !ERROR: repeated keyword argument to intrinsic 'atomic_ref'
132  call atomic_ref(value=val, atom=scalar_coarray, stat=status, stat=repeated_status)
133
134  !ERROR: unknown keyword argument to intrinsic 'atomic_ref'
135  call atomic_ref(values=val, atom=scalar_coarray, stat=status)
136
137  !ERROR: unknown keyword argument to intrinsic 'atomic_ref'
138  call atomic_ref(value=val, atomic=scalar_coarray, stat=status)
139
140  !ERROR: unknown keyword argument to intrinsic 'atomic_ref'
141  call atomic_ref(value=val, atom=scalar_coarray, status=status)
142
143  !ERROR: keyword argument to intrinsic 'atomic_ref' was supplied positionally by an earlier actual argument
144  call atomic_ref(val, value=repeated_val, scalar_coarray)
145
146  !ERROR: keyword argument to intrinsic 'atomic_ref' was supplied positionally by an earlier actual argument
147  call atomic_ref(val, scalar_coarray, atom=repeated_atom)
148
149  !ERROR: keyword argument to intrinsic 'atomic_ref' was supplied positionally by an earlier actual argument
150  call atomic_ref(val, scalar_coarray, status, stat=repeated_status)
151
152end program test_atomic_ref
153