1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 150 -o - %s
2 // RUN: %clang_cc1 -verify -fopenmp -std=c++98 -ferror-limit 150 -o - %s
3 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 150 -o - %s
4
foo()5 void foo() {
6 }
7
foobool(int argc)8 bool foobool(int argc) {
9 return argc;
10 }
11
12 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
13 extern S1 a;
14 class S2 {
15 mutable int a;
operator +(const S2 & arg)16 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
17
18 public:
S2()19 S2() : a(0) {}
S2(S2 & s2)20 S2(S2 &s2) : a(s2.a) {}
21 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
22 static const float S2sc;
23 };
24 const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}}
25 S2 b; // expected-note 3 {{'b' defined here}}
26 const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
27 class S3 {
28 int a;
29
30 public:
31 int b;
S3()32 S3() : a(0) {}
S3(const S3 & s3)33 S3(const S3 &s3) : a(s3.a) {}
operator +(const S3 & arg1)34 S3 operator+(const S3 &arg1) { return arg1; }
35 };
operator +(const S3 & arg1,const S3 & arg2)36 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
37 S3 c; // expected-note 3 {{'c' defined here}}
38 const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
39 extern const int f; // expected-note 4 {{'f' declared here}}
40 class S4 {
41 int a;
42 S4(); // expected-note {{implicitly declared private here}}
43 S4(const S4 &s4);
operator +(const S4 & arg)44 S4 &operator+(const S4 &arg) { return (*this); }
45
46 public:
S4(int v)47 S4(int v) : a(v) {}
48 };
operator &=(S4 & arg1,S4 & arg2)49 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
50 class S5 {
51 int a;
S5()52 S5() : a(0) {} // expected-note {{implicitly declared private here}}
S5(const S5 & s5)53 S5(const S5 &s5) : a(s5.a) {}
54 S5 &operator+(const S5 &arg);
55
56 public:
S5(int v)57 S5(int v) : a(v) {}
58 };
59 class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
60 #if __cplusplus >= 201103L // C++11 or later
61 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
62 #endif
63 int a;
64
65 public:
S6()66 S6() : a(6) {}
operator int()67 operator int() { return 6; }
68 } o;
69
70 S3 h, k;
71 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
72
73 template <class T> // expected-note {{declared here}}
tmain(T argc)74 T tmain(T argc) {
75 const T d = T(); // expected-note 4 {{'d' defined here}}
76 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
77 T qa[5] = {T()};
78 T i;
79 T &j = i; // expected-note 4 {{'j' defined here}}
80 S3 &p = k; // expected-note 2 {{'p' defined here}}
81 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
82 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
83 T fl;
84 #pragma omp target
85 #pragma omp teams
86 #pragma omp distribute parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
87 for (int i = 0; i < 10; ++i)
88 foo();
89 #pragma omp target
90 #pragma omp teams
91 #pragma omp distribute parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}}
92 for (int i = 0; i < 10; ++i)
93 foo();
94 #pragma omp target
95 #pragma omp teams
96 #pragma omp distribute parallel for simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
97 for (int i = 0; i < 10; ++i)
98 foo();
99 #pragma omp target
100 #pragma omp teams
101 #pragma omp distribute parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
102 for (int i = 0; i < 10; ++i)
103 foo();
104 #pragma omp target
105 #pragma omp teams
106 #pragma omp distribute parallel for simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
107 for (int i = 0; i < 10; ++i)
108 foo();
109 #pragma omp target
110 #pragma omp teams
111 #pragma omp distribute parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
112 for (int i = 0; i < 10; ++i)
113 foo();
114 #pragma omp target
115 #pragma omp teams
116 #pragma omp distribute parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
117 for (int i = 0; i < 10; ++i)
118 foo();
119 #pragma omp target
120 #pragma omp teams
121 #pragma omp distribute parallel for simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
122 for (int i = 0; i < 10; ++i)
123 foo();
124 #pragma omp target
125 #pragma omp teams
126 #pragma omp distribute parallel for simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
127 for (int i = 0; i < 10; ++i)
128 foo();
129 #pragma omp target
130 #pragma omp teams
131 #pragma omp distribute parallel for simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
132 for (int i = 0; i < 10; ++i)
133 foo();
134 #pragma omp target
135 #pragma omp teams
136 #pragma omp distribute parallel for simd reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
137 for (int i = 0; i < 10; ++i)
138 foo();
139 #pragma omp target
140 #pragma omp teams
141 #pragma omp distribute parallel for simd reduction(&& : argc)
142 for (int i = 0; i < 10; ++i)
143 foo();
144 #pragma omp target
145 #pragma omp teams
146 #pragma omp distribute parallel for simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
147 for (int i = 0; i < 10; ++i)
148 foo();
149 #pragma omp target
150 #pragma omp teams
151 #pragma omp distribute parallel for simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified list item cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
152 for (int i = 0; i < 10; ++i)
153 foo();
154 #pragma omp target
155 #pragma omp teams
156 #pragma omp distribute parallel for simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified list item cannot be reduction}}
157 for (int i = 0; i < 10; ++i)
158 foo();
159 #pragma omp target
160 #pragma omp teams
161 #pragma omp distribute parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
162 for (int i = 0; i < 10; ++i)
163 foo();
164 #pragma omp target
165 #pragma omp teams
166 #pragma omp distribute parallel for simd reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
167 for (int i = 0; i < 10; ++i)
168 foo();
169 #pragma omp target
170 #pragma omp teams
171 #pragma omp distribute parallel for simd reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
172 for (int i = 0; i < 10; ++i)
173 foo();
174 #pragma omp target
175 #pragma omp teams
176 #pragma omp distribute parallel for simd reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} expected-error {{const-qualified list item cannot be reduction}}
177 for (int i = 0; i < 10; ++i)
178 foo();
179 #pragma omp target
180 #pragma omp teams
181 #pragma omp distribute parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
182 for (int i = 0; i < 10; ++i)
183 foo();
184 #pragma omp target
185 #pragma omp teams
186 #pragma omp distribute parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
187 for (int i = 0; i < 10; ++i)
188 foo();
189 #pragma omp target
190 #pragma omp teams
191 #pragma omp distribute parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
192 for (int i = 0; i < 10; ++i)
193 foo();
194 #pragma omp target
195 #pragma omp teams
196 #pragma omp distribute parallel for simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
197 for (int i = 0; i < 10; ++i)
198 foo();
199 #pragma omp target
200 #pragma omp teams
201 #pragma omp distribute parallel for simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
202 for (int i = 0; i < 10; ++i)
203 foo();
204 #pragma omp target
205 #pragma omp teams
206 #pragma omp distribute parallel for simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
207 for (int i = 0; i < 10; ++i)
208 foo();
209 #pragma omp parallel private(k)
210 #pragma omp target
211 #pragma omp teams
212 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
213 for (int i = 0; i < 10; ++i)
214 foo();
215 #pragma omp target
216 #pragma omp teams
217 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
218 for (int i = 0; i < 10; ++i)
219 foo();
220 #pragma omp target
221 #pragma omp teams
222 #pragma omp distribute parallel for simd reduction(+ : r) // expected-error 2 {{const-qualified list item cannot be reduction}}
223 for (int i = 0; i < 10; ++i)
224 foo();
225 #pragma omp parallel shared(i)
226 #pragma omp parallel reduction(min : i)
227 #pragma omp target
228 #pragma omp teams
229 #pragma omp distribute parallel for simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
230 for (int i = 0; i < 10; ++i)
231 foo();
232 #pragma omp parallel private(fl)
233 #pragma omp target
234 #pragma omp teams
235 #pragma omp distribute parallel for simd reduction(+ : fl)
236 for (int i = 0; i < 10; ++i)
237 foo();
238 #pragma omp parallel reduction(* : fl)
239 #pragma omp target
240 #pragma omp teams
241 #pragma omp distribute parallel for simd reduction(+ : fl)
242 for (int i = 0; i < 10; ++i)
243 foo();
244
245 return T();
246 }
247
248 namespace A {
249 double x;
250 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
251 }
252 namespace B {
253 using A::x;
254 }
255
main(int argc,char ** argv)256 int main(int argc, char **argv) {
257 const int d = 5; // expected-note 2 {{'d' defined here}}
258 const int da[5] = {0}; // expected-note {{'da' defined here}}
259 int qa[5] = {0};
260 S4 e(4);
261 S5 g(5);
262 int i;
263 int &j = i; // expected-note 2 {{'j' defined here}}
264 S3 &p = k; // expected-note 2 {{'p' defined here}}
265 const int &r = da[i]; // expected-note {{'r' defined here}}
266 int &q = qa[i]; // expected-note {{'q' defined here}}
267 float fl;
268 #pragma omp target
269 #pragma omp teams
270 #pragma omp distribute parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
271 for (int i = 0; i < 10; ++i)
272 foo();
273 #pragma omp target
274 #pragma omp teams
275 #pragma omp distribute parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}}
276 for (int i = 0; i < 10; ++i)
277 foo();
278 #pragma omp target
279 #pragma omp teams
280 #pragma omp distribute parallel for simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
281 for (int i = 0; i < 10; ++i)
282 foo();
283 #pragma omp target
284 #pragma omp teams
285 #pragma omp distribute parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
286 for (int i = 0; i < 10; ++i)
287 foo();
288 #pragma omp target
289 #pragma omp teams
290 #pragma omp distribute parallel for simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
291 for (int i = 0; i < 10; ++i)
292 foo();
293 #pragma omp target
294 #pragma omp teams
295 #pragma omp distribute parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
296 for (int i = 0; i < 10; ++i)
297 foo();
298 #pragma omp target
299 #pragma omp teams
300 #pragma omp distribute parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
301 for (int i = 0; i < 10; ++i)
302 foo();
303 #pragma omp target
304 #pragma omp teams
305 #pragma omp distribute parallel for simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
306 for (int i = 0; i < 10; ++i)
307 foo();
308 #pragma omp target
309 #pragma omp teams
310 #pragma omp distribute parallel for simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
311 for (int i = 0; i < 10; ++i)
312 foo();
313 #pragma omp target
314 #pragma omp teams
315 #pragma omp distribute parallel for simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
316 for (int i = 0; i < 10; ++i)
317 foo();
318 #pragma omp target
319 #pragma omp teams
320 #pragma omp distribute parallel for simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
321 for (int i = 0; i < 10; ++i)
322 foo();
323 #pragma omp target
324 #pragma omp teams
325 #pragma omp distribute parallel for simd reduction(&& : argc)
326 for (int i = 0; i < 10; ++i)
327 foo();
328 #pragma omp target
329 #pragma omp teams
330 #pragma omp distribute parallel for simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
331 for (int i = 0; i < 10; ++i)
332 foo();
333 #pragma omp target
334 #pragma omp teams
335 #pragma omp distribute parallel for simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified list item cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
336 for (int i = 0; i < 10; ++i)
337 foo();
338 #pragma omp target
339 #pragma omp teams
340 #pragma omp distribute parallel for simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified list item cannot be reduction}}
341 for (int i = 0; i < 10; ++i)
342 foo();
343 #pragma omp target
344 #pragma omp teams
345 #pragma omp distribute parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
346 for (int i = 0; i < 10; ++i)
347 foo();
348 #pragma omp target
349 #pragma omp teams
350 #pragma omp distribute parallel for simd reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
351 for (int i = 0; i < 10; ++i)
352 foo();
353 #pragma omp target
354 #pragma omp teams
355 #pragma omp distribute parallel for simd reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
356 for (int i = 0; i < 10; ++i)
357 foo();
358 #pragma omp target
359 #pragma omp teams
360 #pragma omp distribute parallel for simd reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}}
361 for (int i = 0; i < 10; ++i)
362 foo();
363 #pragma omp target
364 #pragma omp teams
365 #pragma omp distribute parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
366 for (int i = 0; i < 10; ++i)
367 foo();
368 #pragma omp target
369 #pragma omp teams
370 #pragma omp distribute parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
371 for (int i = 0; i < 10; ++i)
372 foo();
373 #pragma omp target
374 #pragma omp teams
375 #pragma omp distribute parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
376 for (int i = 0; i < 10; ++i)
377 foo();
378 #pragma omp target
379 #pragma omp teams
380 #pragma omp distribute parallel for simd reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{invalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
381 for (int i = 0; i < 10; ++i)
382 foo();
383 #pragma omp target
384 #pragma omp teams
385 #pragma omp distribute parallel for simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
386 for (int i = 0; i < 10; ++i)
387 foo();
388 #pragma omp target
389 #pragma omp teams
390 #pragma omp distribute parallel for simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
391 for (int i = 0; i < 10; ++i)
392 foo();
393 #pragma omp target
394 #pragma omp teams
395 #pragma omp distribute parallel for simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
396 for (int i = 0; i < 10; ++i)
397 foo();
398 #pragma omp parallel private(k)
399 #pragma omp target
400 #pragma omp teams
401 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
402 for (int i = 0; i < 10; ++i)
403 foo();
404 #pragma omp target
405 #pragma omp teams
406 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
407 for (int i = 0; i < 10; ++i)
408 foo();
409 #pragma omp target
410 #pragma omp teams
411 #pragma omp distribute parallel for simd reduction(+ : r) // expected-error {{const-qualified list item cannot be reduction}}
412 for (int i = 0; i < 10; ++i)
413 foo();
414 #pragma omp parallel shared(i)
415 #pragma omp parallel reduction(min : i)
416 #pragma omp target
417 #pragma omp teams
418 #pragma omp distribute parallel for simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
419 for (int i = 0; i < 10; ++i)
420 foo();
421 #pragma omp parallel private(fl)
422 #pragma omp target
423 #pragma omp teams
424 #pragma omp distribute parallel for simd reduction(+ : fl)
425 for (int i = 0; i < 10; ++i)
426 foo();
427 #pragma omp parallel reduction(* : fl)
428 #pragma omp target
429 #pragma omp teams
430 #pragma omp distribute parallel for simd reduction(+ : fl)
431 for (int i = 0; i < 10; ++i)
432 foo();
433 static int m;
434 #pragma omp target
435 #pragma omp teams
436 #pragma omp distribute parallel for simd reduction(+ : m) // OK
437 for (int i = 0; i < 10; ++i)
438 m++;
439
440 return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
441 }
442