1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
4 
5 
6 struct S1; // expected-note 2 {{declared here}}
7 extern S1 a;
8 class S2 {
9   mutable int a;
10 public:
S2()11   S2():a(0) { }
S2(S2 & s2)12   S2(S2 &s2):a(s2.a) { }
13 };
14 const S2 b;
15 const S2 ba[5];
16 class S3 {
17   int a;
18 public:
S3()19   S3():a(0) { }
S3(S3 & s3)20   S3(S3 &s3):a(s3.a) { }
21 };
22 const S3 c;
23 const S3 ca[5];
24 extern const int f;
25 class S4 {
26   int a;
27   S4();
28   S4(const S4 &s4);
29 public:
S4(int v)30   S4(int v):a(v) { }
31 };
32 class S5 {
33   int a;
S5()34   S5():a(0) {}
S5(const S5 & s5)35   S5(const S5 &s5):a(s5.a) { }
36 public:
S5(int v)37   S5(int v):a(v) { }
38 };
39 
40 S3 h;
41 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
42 
43 namespace A {
44 double x;
45 #pragma omp threadprivate(x) // expected-note 2 {{defined as threadprivate or thread local}}
46 }
47 namespace B {
48 using A::x;
49 }
50 
51 template <class T, typename S, int N>
52 T tmain(T argc, S **argv) {
53   const int d = 5;
54   const int da[5] = { 0 };
55   S4 e(4);
56   S5 g(5);
57   int i, z;
58   int &j = i;
59   int acc = 0;
60   int n = 1000;
61 
62 #pragma omp target
63 #pragma omp teams
64 #pragma omp distribute parallel for simd shared // expected-error {{expected '(' after 'shared'}}
65   for(int k = 0 ; k < n ; k++) {
66     acc++;
67   }
68 
69 #pragma omp target
70 #pragma omp teams
71 #pragma omp distribute parallel for simd shared ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
72   for(int k = 0 ; k < n ; k++) {
73     acc++;
74   }
75 
76 #pragma omp target
77 #pragma omp teams
78 #pragma omp distribute parallel for simd shared () // expected-error {{expected expression}}
79   for(int k = 0 ; k < n ; k++) {
80     acc++;
81   }
82 
83 #pragma omp target
84 #pragma omp teams
85 #pragma omp distribute parallel for simd shared (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
86   for(int k = 0 ; k < n ; k++) {
87     acc++;
88   }
89 
90 #pragma omp target
91 #pragma omp teams
92 #pragma omp distribute parallel for simd shared (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
93   for(int k = 0 ; k < n ; k++) {
94     acc++;
95   }
96 
97 #pragma omp target
98 #pragma omp teams
99 #pragma omp distribute parallel for simd shared (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
100   for(int k = 0 ; k < n ; k++) {
101     acc++;
102   }
103 
104 #pragma omp target
105 #pragma omp teams
106 #pragma omp distribute parallel for simd shared (argc, z)
107   for(int k = 0 ; k < n ; k++) {
108     acc++;
109   }
110 
111 #pragma omp target
112 #pragma omp teams
113 #pragma omp distribute parallel for simd shared (S1) // expected-error {{'S1' does not refer to a value}}
114   for(int k = 0 ; k < n ; k++) {
115     acc++;
116   }
117 
118 #pragma omp target
119 #pragma omp teams
120 #pragma omp distribute parallel for simd shared (a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-warning {{Type 'const S2' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{Type 'const S3' is not trivially copyable and not guaranteed to be mapped correctly}}
121   for(int k = 0 ; k < n ; k++) {
122     acc++;
123   }
124 
125 #pragma omp target
126 #pragma omp teams
127 #pragma omp distribute parallel for simd shared (argv[1]) // expected-error {{expected variable name}}
128   for(int k = 0 ; k < n ; k++) {
129     acc++;
130   }
131 
132 #pragma omp target
133 #pragma omp teams
134 #pragma omp distribute parallel for simd shared(ba) // expected-warning {{Type 'const S2 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
135   for(int k = 0 ; k < n ; k++) {
136     acc++;
137   }
138 
139 #pragma omp target
140 #pragma omp teams
141 #pragma omp distribute parallel for simd shared(ca) // expected-warning {{Type 'const S3 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
142   for(int k = 0 ; k < n ; k++) {
143     acc++;
144   }
145 
146 #pragma omp target
147 #pragma omp teams
148 #pragma omp distribute parallel for simd shared(da)
149   for(int k = 0 ; k < n ; k++) {
150     acc++;
151   }
152 
153 #pragma omp target
154 #pragma omp teams
155 #pragma omp distribute parallel for simd shared(e, g) // expected-warning {{Type 'S4' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{Type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
156   for(int k = 0 ; k < n ; k++) {
157     acc++;
158   }
159 
160 #pragma omp target
161 #pragma omp teams
162 #pragma omp distribute parallel for simd shared(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be shared}}
163   for(int k = 0 ; k < n ; k++) {
164     acc++;
165   }
166 
167 #pragma omp target
168 #pragma omp teams
169 #pragma omp distribute parallel for simd private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
170   for(int k = 0 ; k < n ; k++) {
171     acc++;
172   }
173 
174 #pragma omp target
175 #pragma omp teams
176 #pragma omp distribute parallel for simd firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
177   for(int k = 0 ; k < n ; k++) {
178     acc++;
179   }
180 
181 #pragma omp target
182 #pragma omp teams
183 #pragma omp distribute parallel for simd private(i)
184   for(int k = 0 ; k < n ; k++) {
185     acc++;
186   }
187 
188 #pragma omp target
189 #pragma omp teams
190 #pragma omp distribute parallel for simd shared(i)
191   for(int k = 0 ; k < n ; k++) {
192     acc++;
193   }
194 
195 #pragma omp target
196 #pragma omp teams
197 #pragma omp distribute parallel for simd shared(j)
198   for(int k = 0 ; k < n ; k++) {
199     acc++;
200   }
201 
202 #pragma omp target
203 #pragma omp teams
204 #pragma omp distribute parallel for simd firstprivate(i)
205   for(int k = 0 ; k < n ; k++) {
206     acc++;
207   }
208 
209 #pragma omp target
210 #pragma omp teams
211 #pragma omp distribute parallel for simd shared(i)
212   for(int k = 0 ; k < n ; k++) {
213     acc++;
214   }
215 
216 #pragma omp target
217 #pragma omp teams
218 #pragma omp distribute parallel for simd shared(j)
219   for(int k = 0 ; k < n ; k++) {
220     acc++;
221   }
222 return T();
223 }
224 
225 
main(int argc,char ** argv)226 int main(int argc, char **argv) {
227   const int d = 5;
228   const int da[5] = { 0 };
229   S4 e(4);
230   S5 g(5);
231   int i, z;
232   int &j = i;
233   int acc = 0;
234   int n = argc;
235 
236 #pragma omp target
237 #pragma omp teams
238 #pragma omp distribute parallel for simd shared // expected-error {{expected '(' after 'shared'}}
239   for(int k = 0 ; k < n ; k++) {
240     acc++;
241   }
242 
243 #pragma omp target
244 #pragma omp teams
245 #pragma omp distribute parallel for simd shared ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
246   for(int k = 0 ; k < n ; k++) {
247     acc++;
248   }
249 
250 #pragma omp target
251 #pragma omp teams
252 #pragma omp distribute parallel for simd shared () // expected-error {{expected expression}}
253   for(int k = 0 ; k < n ; k++) {
254     acc++;
255   }
256 
257 #pragma omp target
258 #pragma omp teams
259 #pragma omp distribute parallel for simd shared (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
260   for(int k = 0 ; k < n ; k++) {
261     acc++;
262   }
263 
264 #pragma omp target
265 #pragma omp teams
266 #pragma omp distribute parallel for simd shared (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
267   for(int k = 0 ; k < n ; k++) {
268     acc++;
269   }
270 
271 #pragma omp target
272 #pragma omp teams
273 #pragma omp distribute parallel for simd shared (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
274   for(int k = 0 ; k < n ; k++) {
275     acc++;
276   }
277 
278 #pragma omp target
279 #pragma omp teams
280 #pragma omp distribute parallel for simd shared (argc, z)
281   for(int k = 0 ; k < n ; k++) {
282     acc++;
283   }
284 
285 #pragma omp target
286 #pragma omp teams
287 #pragma omp distribute parallel for simd shared (S1) // expected-error {{'S1' does not refer to a value}}
288   for(int k = 0 ; k < n ; k++) {
289     acc++;
290   }
291 
292 #pragma omp target
293 #pragma omp teams
294 #pragma omp distribute parallel for simd shared (a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-warning {{Type 'const S2' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{Type 'const S3' is not trivially copyable and not guaranteed to be mapped correctly}}
295   for(int k = 0 ; k < n ; k++) {
296     acc++;
297   }
298 
299 #pragma omp target
300 #pragma omp teams
301 #pragma omp distribute parallel for simd shared (argv[1]) // expected-error {{expected variable name}}
302   for(int k = 0 ; k < n ; k++) {
303     acc++;
304   }
305 
306 #pragma omp target
307 #pragma omp teams
308 #pragma omp distribute parallel for simd shared(ba) // expected-warning {{Type 'const S2 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
309   for(int k = 0 ; k < n ; k++) {
310     acc++;
311   }
312 
313 #pragma omp target
314 #pragma omp teams
315 #pragma omp distribute parallel for simd shared(ca) // expected-warning {{Type 'const S3 [5]' is not trivially copyable and not guaranteed to be mapped correctly}}
316   for(int k = 0 ; k < n ; k++) {
317     acc++;
318   }
319 
320 #pragma omp target
321 #pragma omp teams
322 #pragma omp distribute parallel for simd shared(da)
323   for(int k = 0 ; k < n ; k++) {
324     acc++;
325   }
326 
327 #pragma omp target
328 #pragma omp teams
329 #pragma omp distribute parallel for simd shared(e, g) // expected-warning {{Type 'S4' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{Type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
330   for(int k = 0 ; k < n ; k++) {
331     acc++;
332   }
333 
334 #pragma omp target
335 #pragma omp teams
336 #pragma omp distribute parallel for simd shared(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be shared}}
337   for(int k = 0 ; k < n ; k++) {
338     acc++;
339   }
340 
341 #pragma omp target
342 #pragma omp teams
343 #pragma omp distribute parallel for simd private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
344   for(int k = 0 ; k < n ; k++) {
345     acc++;
346   }
347 
348 #pragma omp target
349 #pragma omp teams
350 #pragma omp distribute parallel for simd firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
351   for(int k = 0 ; k < n ; k++) {
352     acc++;
353   }
354 
355 #pragma omp target
356 #pragma omp teams
357 #pragma omp distribute parallel for simd private(i)
358   for(int k = 0 ; k < n ; k++) {
359     acc++;
360   }
361 
362 #pragma omp target
363 #pragma omp teams
364 #pragma omp distribute parallel for simd shared(i)
365   for(int k = 0 ; k < n ; k++) {
366     acc++;
367   }
368 
369 #pragma omp target
370 #pragma omp teams
371 #pragma omp distribute parallel for simd shared(j)
372   for(int k = 0 ; k < n ; k++) {
373     acc++;
374   }
375 
376 #pragma omp target
377 #pragma omp teams
378 #pragma omp distribute parallel for simd firstprivate(i)
379   for(int k = 0 ; k < n ; k++) {
380     acc++;
381   }
382 
383 #pragma omp target
384 #pragma omp teams
385 #pragma omp distribute parallel for simd shared(i)
386   for(int k = 0 ; k < n ; k++) {
387     acc++;
388   }
389 
390 #pragma omp target
391 #pragma omp teams
392 #pragma omp distribute parallel for simd shared(j)
393   for(int k = 0 ; k < n ; k++) {
394     acc++;
395   }
396 
397 return tmain<int, char, 1000>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 1000>' requested here}}
398 }
399