1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wno-openmp-target
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wno-openmp-target
4 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 struct S1; // expected-note 2 {{declared here}}
13 extern S1 a;
14 class S2 {
15   mutable int a;
16 public:
17   S2():a(0) { }
18   S2(S2 &s2):a(s2.a) { }
19   static float S2s;
20   static const float S2sc;
21 };
22 const float S2::S2sc = 0;
23 const S2 b;
24 const S2 ba[5];
25 class S3 {
26   int a;
27 public:
28   S3():a(0) { }
29   S3(S3 &s3):a(s3.a) { }
30 };
31 const S3 c;
32 const S3 ca[5];
33 extern const int f;
34 class S4 {
35   int a;
36   S4();
37   S4(const S4 &s4);
38 public:
39   S4(int v):a(v) { }
40 };
41 class S5 {
42   int a;
43   S5():a(0) {}
44   S5(const S5 &s5):a(s5.a) { }
45 public:
46   S5(int v):a(v) { }
47 };
48 
49 S3 h;
50 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
51 
52 typedef int from;
53 
54 template <typename T, int I> // expected-note {{declared here}}
55 T tmain(T argc) {
56   const T d = 5;
57   const T da[5] = { 0 };
58   S4 e(4);
59   S5 g(5);
60   T i, t[20];
61   T &j = i;
62   T *k = &j;
63   T x;
64   T y;
65   T to, tofrom, always;
66   const T (&l)[5] = da;
67 
68 
69 #pragma omp target parallel map // expected-error {{expected '(' after 'map'}}
70   foo();
71 #pragma omp target parallel map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
72   foo();
73 #pragma omp target parallel map() // expected-error {{expected expression}}
74   foo();
75 #pragma omp target parallel map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
76   foo();
77 #pragma omp target parallel map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
78   foo();
79 #pragma omp target parallel map(to:) // expected-error {{expected expression}}
80   foo();
81 #pragma omp target parallel map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
82   foo();
83 #pragma omp target parallel map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
84   foo();
85 #pragma omp target parallel map(l[-1:]) // expected-error 2 {{array section must be a subset of the original array}}
86   foo();
87 #pragma omp target parallel map(l[:-1]) // expected-error 2 {{section length is evaluated to a negative value -1}}
88   foo();
89 #pragma omp target parallel map(x)
90   foo();
91 #pragma omp target parallel map(tofrom: t[:I])
92   foo();
93 #pragma omp target parallel map(T: a) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}} expected-error {{incomplete type 'S1' where a complete type is required}}
94   foo();
95 #pragma omp target parallel map(T) // expected-error {{'T' does not refer to a value}}
96   foo();
97 #pragma omp target parallel map(I) // expected-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
98   foo();
99 #pragma omp target parallel map(S2::S2s)
100   foo();
101 #pragma omp target parallel map(S2::S2sc)
102   foo();
103 #pragma omp target parallel map(x)
104   foo();
105 #pragma omp target parallel map(to: x)
106   foo();
107 #pragma omp target parallel map(to: to)
108   foo();
109 #pragma omp target parallel map(to)
110   foo();
111 #pragma omp target parallel map(to, x)
112   foo();
113 #pragma omp target parallel map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
114   foo();
115 #pragma omp target parallel map(tofrom: argc > 0 ? x : y) // expected-error 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
116   foo();
117 #pragma omp target parallel map(argc)
118   foo();
119 #pragma omp target parallel map(S1) // expected-error {{'S1' does not refer to a value}}
120   foo();
121 #pragma omp target parallel map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
122   foo();
123 #pragma omp target parallel map(ba)
124   foo();
125 #pragma omp target parallel map(ca)
126   foo();
127 #pragma omp target parallel map(da)
128   foo();
129 #pragma omp target parallel map(S2::S2s)
130   foo();
131 #pragma omp target parallel map(S2::S2sc)
132   foo();
133 #pragma omp target parallel map(e, g)
134   foo();
135 #pragma omp target parallel map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
136   foo();
137 #pragma omp target parallel map(k), map(k) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
138   foo();
139 #pragma omp target parallel map(k), map(k[:5]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}} expected-note 2 {{used here}}
140   foo();
141 #pragma omp target parallel map(da)
142   foo();
143 #pragma omp target parallel map(da[:4])
144   foo();
145 #pragma omp target data map(k, j, l) // expected-note 2 {{used here}}
146 #pragma omp target parallel map(k[:4]) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
147   foo();
148 #pragma omp target parallel map(j)
149   foo();
150 #pragma omp target parallel map(l) map(l[:5]) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
151   foo();
152 #pragma omp target data map(k[:4], j, l[:5]) // expected-note 2 {{used here}}
153 {
154 #pragma omp target parallel map(k) // expected-error 2 {{pointer cannot be mapped along with a section derived from itself}}
155   foo();
156 #pragma omp target parallel map(j)
157   foo();
158 #pragma omp target parallel map(l)
159   foo();
160 }
161 
162 #pragma omp target parallel map(always, tofrom: x)
163   foo();
164 #pragma omp target parallel map(always: x) // expected-error {{missing map type}}
165   foo();
166 #pragma omp target parallel map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
167   foo();
168 #pragma omp target parallel map(always, tofrom: always, tofrom, x)
169   foo();
170 #pragma omp target parallel map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
171   foo();
172 
173   return 0;
174 }
175 
176 int main(int argc, char **argv) {
177   const int d = 5;
178   const int da[5] = { 0 };
179   S4 e(4);
180   S5 g(5);
181   int i;
182   int &j = i;
183   int *k = &j;
184   int x;
185   int y;
186   int to, tofrom, always;
187   const int (&l)[5] = da;
188 #pragma omp target parallel map // expected-error {{expected '(' after 'map'}}
189   foo();
190 #pragma omp target parallel map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
191   foo();
192 #pragma omp target parallel map() // expected-error {{expected expression}}
193   foo();
194 #pragma omp target parallel map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
195   foo();
196 #pragma omp target parallel map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
197   foo();
198 #pragma omp target parallel map(to:) // expected-error {{expected expression}}
199   foo();
200 #pragma omp target parallel map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
201   foo();
202 #pragma omp target parallel map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
203   foo();
204 #pragma omp target parallel map(l[-1:]) // expected-error {{array section must be a subset of the original array}}
205   foo();
206 #pragma omp target parallel map(l[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
207   foo();
208 #pragma omp target parallel map(x)
209   foo();
210 #pragma omp target parallel map(to: x)
211   foo();
212 #pragma omp target parallel map(to: to)
213   foo();
214 #pragma omp target parallel map(to)
215   foo();
216 #pragma omp target parallel map(to, x)
217   foo();
218 #pragma omp target parallel map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
219   foo();
220 #pragma omp target parallel map(tofrom: argc > 0 ? argv[1] : argv[2]) // expected-error {{expected expression containing only member accesses and/or array sections based on named variables}}
221   foo();
222 #pragma omp target parallel map(argc)
223   foo();
224 #pragma omp target parallel map(S1) // expected-error {{'S1' does not refer to a value}}
225   foo();
226 #pragma omp target parallel map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
227   foo();
228 #pragma omp target parallel map(argv[1])
229   foo();
230 #pragma omp target parallel map(ba)
231   foo();
232 #pragma omp target parallel map(ca)
233   foo();
234 #pragma omp target parallel map(da)
235   foo();
236 #pragma omp target parallel map(S2::S2s)
237   foo();
238 #pragma omp target parallel map(S2::S2sc)
239   foo();
240 #pragma omp target parallel map(e, g)
241   foo();
242 #pragma omp target parallel map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
243   foo();
244 #pragma omp target parallel map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
245   foo();
246 #pragma omp target parallel map(k), map(k[:5]) // expected-error {{pointer cannot be mapped along with a section derived from itself}} expected-note {{used here}}
247   foo();
248 #pragma omp target parallel map(da)
249   foo();
250 #pragma omp target parallel map(da[:4])
251   foo();
252 #pragma omp target data map(k, j, l) // expected-note {{used here}}
253 #pragma omp target parallel map(k[:4]) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
254   foo();
255 #pragma omp target parallel map(j)
256   foo();
257 #pragma omp target parallel map(l) map(l[:5]) // expected-error 1 {{variable already marked as mapped in current construct}} expected-note 1 {{used here}}
258   foo();
259 #pragma omp target data map(k[:4], j, l[:5]) // expected-note 1 {{used here}}
260 {
261 #pragma omp target parallel map(k) // expected-error {{pointer cannot be mapped along with a section derived from itself}}
262   foo();
263 #pragma omp target parallel map(j)
264   foo();
265 #pragma omp target parallel map(l)
266   foo();
267 }
268 
269 #pragma omp target parallel map(always, tofrom: x)
270   foo();
271 #pragma omp target parallel map(always: x) // expected-error {{missing map type}}
272   foo();
273 #pragma omp target parallel map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
274   foo();
275 #pragma omp target parallel map(always, tofrom: always, tofrom, x)
276   foo();
277 #pragma omp target parallel map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
278   foo();
279 
280   return tmain<int, 3>(argc)+tmain<from, 4>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<int, 4>' requested here}}
281 }
282 
283