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 | |
5 | // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 150 -o - %s |
6 | // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s |
7 | // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s |
8 | |
9 | extern int omp_default_mem_alloc; |
10 | void foo() { |
11 | } |
12 | |
13 | bool foobool(int argc) { |
14 | return argc; |
15 | } |
16 | |
17 | void foobar(int &ref) { |
18 | #pragma omp parallel |
19 | #pragma omp sections reduction(+:ref) |
20 | { |
21 | foo(); |
22 | } |
23 | } |
24 | |
25 | struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}} |
26 | extern S1 a; |
27 | class S2 { |
28 | mutable int a; |
29 | S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}} |
30 | |
31 | public: |
32 | S2() : a(0) {} |
33 | S2(S2 &s2) : a(s2.a) {} |
34 | static float S2s; // expected-note 2 {{static data member is predetermined as shared}} |
35 | static const float S2sc; // expected-note 2 {{'S2sc' declared here}} |
36 | }; |
37 | const float S2::S2sc = 0; |
38 | S2 b; // expected-note 3 {{'b' defined here}} |
39 | const S2 ba[5]; // expected-note 2 {{'ba' defined here}} |
40 | class S3 { |
41 | int a; |
42 | |
43 | public: |
44 | int b; |
45 | S3() : a(0) {} |
46 | S3(const S3 &s3) : a(s3.a) {} |
47 | S3 operator+(const S3 &arg1) { return arg1; } |
48 | }; |
49 | int operator+(const S3 &arg1, const S3 &arg2) { return 5; } |
50 | S3 c; // expected-note 3 {{'c' defined here}} |
51 | const S3 ca[5]; // expected-note 2 {{'ca' defined here}} |
52 | extern const int f; // expected-note 4 {{'f' declared here}} |
53 | class S4 { |
54 | int a; |
55 | S4(); // expected-note {{implicitly declared private here}} |
56 | S4(const S4 &s4); |
57 | S4 &operator+(const S4 &arg) { return (*this); } |
58 | |
59 | public: |
60 | S4(int v) : a(v) {} |
61 | }; |
62 | S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; } |
63 | class S5 { |
64 | int a; |
65 | S5() : a(0) {} // expected-note {{implicitly declared private here}} |
66 | S5(const S5 &s5) : a(s5.a) {} |
67 | S5 &operator+(const S5 &arg); |
68 | |
69 | public: |
70 | S5(int v) : a(v) {} |
71 | }; |
72 | 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}} |
73 | #if __cplusplus >= 201103L // C++11 or later |
74 | // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}} |
75 | #endif |
76 | int a; |
77 | |
78 | public: |
79 | S6() : a(6) {} |
80 | operator int() { return 6; } |
81 | } o; |
82 | |
83 | S3 h, k; |
84 | #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} |
85 | |
86 | template <class T> // expected-note {{declared here}} |
87 | T tmain(T argc) { |
88 | const T d = T(); // expected-note 4 {{'d' defined here}} |
89 | const T da[5] = {T()}; // expected-note 2 {{'da' defined here}} |
90 | T qa[5] = {T()}; |
91 | T i; |
92 | T &j = i; // expected-note 4 {{'j' defined here}} |
93 | S3 &p = k; // expected-note 2 {{'p' defined here}} |
94 | const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}} |
95 | T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}} |
96 | T fl; |
97 | #pragma omp parallel |
98 | #pragma omp sections reduction // expected-error {{expected '(' after 'reduction'}} |
99 | { |
100 | foo(); |
101 | } |
102 | #pragma omp parallel |
103 | #pragma omp sections reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp sections' are ignored}} |
104 | { |
105 | foo(); |
106 | } |
107 | #pragma omp parallel |
108 | #pragma omp sections reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
109 | { |
110 | foo(); |
111 | } |
112 | #pragma omp parallel |
113 | #pragma omp sections reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
114 | { |
115 | foo(); |
116 | } |
117 | #pragma omp parallel |
118 | #pragma omp sections reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} |
119 | { |
120 | foo(); |
121 | } |
122 | #pragma omp parallel |
123 | #pragma omp sections reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} |
124 | { |
125 | foo(); |
126 | } |
127 | #pragma omp parallel |
128 | #pragma omp sections reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} |
129 | { |
130 | foo(); |
131 | } |
132 | #pragma omp parallel |
133 | #pragma omp sections reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} |
134 | { |
135 | foo(); |
136 | } |
137 | #pragma omp parallel |
138 | #pragma omp sections reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} |
139 | { |
140 | foo(); |
141 | } |
142 | #pragma omp parallel |
143 | #pragma omp sections reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}} |
144 | { |
145 | foo(); |
146 | } |
147 | #pragma omp parallel |
148 | #pragma omp sections 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'}} |
149 | { |
150 | foo(); |
151 | } |
152 | #pragma omp parallel |
153 | #pragma omp sections reduction(&& : argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}} |
154 | { |
155 | foo(); |
156 | } |
157 | #pragma omp parallel |
158 | #pragma omp sections reduction(^ : T) // expected-error {{'T' does not refer to a value}} |
159 | { |
160 | foo(); |
161 | } |
162 | #pragma omp parallel |
163 | #pragma omp sections reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}} |
164 | { |
165 | foo(); |
166 | } |
167 | #pragma omp parallel |
168 | #pragma omp sections 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 variable cannot be reduction}} |
169 | { |
170 | foo(); |
171 | } |
172 | #pragma omp parallel |
173 | #pragma omp sections reduction(max : h.b) // expected-error {{expected variable name, array element or array section}} |
174 | { |
175 | foo(); |
176 | } |
177 | #pragma omp parallel |
178 | #pragma omp sections reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}} |
179 | { |
180 | foo(); |
181 | } |
182 | #pragma omp parallel |
183 | #pragma omp sections reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}} |
184 | { |
185 | foo(); |
186 | } |
187 | #pragma omp parallel |
188 | #pragma omp sections reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} expected-error {{const-qualified variable cannot be reduction}} |
189 | { |
190 | foo(); |
191 | } |
192 | #pragma omp parallel |
193 | #pragma omp sections reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} |
194 | { |
195 | foo(); |
196 | } |
197 | #pragma omp parallel |
198 | #pragma omp sections reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} |
199 | { |
200 | foo(); |
201 | } |
202 | #pragma omp parallel |
203 | #pragma omp sections reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} |
204 | { |
205 | foo(); |
206 | } |
207 | #pragma omp parallel |
208 | #pragma omp sections reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} |
209 | { |
210 | foo(); |
211 | } |
212 | #pragma omp parallel |
213 | #pragma omp sections reduction(+ : o) // expected-error 2 {{no viable overloaded '='}} |
214 | { |
215 | foo(); |
216 | } |
217 | #pragma omp parallel |
218 | #pragma omp sections private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} |
219 | { |
220 | foo(); |
221 | } |
222 | #pragma omp parallel private(k) |
223 | #pragma omp sections reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} |
224 | { |
225 | foo(); |
226 | } |
227 | #pragma omp parallel |
228 | #pragma omp sections reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}} |
229 | { |
230 | foo(); |
231 | } |
232 | #pragma omp parallel |
233 | #pragma omp sections reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}} |
234 | { |
235 | foo(); |
236 | } |
237 | #pragma omp parallel shared(i) |
238 | #pragma omp parallel reduction(min : i) |
239 | #pragma omp sections reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} |
240 | { |
241 | foo(); |
242 | } |
243 | #pragma omp parallel private(fl) // expected-note 2 {{defined as private}} |
244 | #pragma omp sections reduction(+ : fl) // expected-error 2 {{reduction variable must be shared}} |
245 | { |
246 | foo(); |
247 | } |
248 | #pragma omp parallel reduction(* : fl) // expected-note 2 {{defined as reduction}} |
249 | #pragma omp sections reduction(+ : fl) // expected-error 2 {{reduction variable must be shared}} |
250 | { |
251 | foo(); |
252 | } |
253 | |
254 | return T(); |
255 | } |
256 | |
257 | namespace A { |
258 | double x; |
259 | #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} |
260 | } |
261 | namespace B { |
262 | using A::x; |
263 | } |
264 | |
265 | int main(int argc, char **argv) { |
266 | const int d = 5; // expected-note 2 {{'d' defined here}} |
267 | const int da[5] = {0}; // expected-note {{'da' defined here}} |
268 | int qa[5] = {0}; |
269 | S4 e(4); |
270 | S5 g(5); |
271 | int i; |
272 | int &j = i; // expected-note 2 {{'j' defined here}} |
273 | S3 &p = k; // expected-note 2 {{'p' defined here}} |
274 | const int &r = da[i]; // expected-note {{'r' defined here}} |
275 | int &q = qa[i]; // expected-note {{'q' defined here}} |
276 | float fl; |
277 | #pragma omp parallel |
278 | #pragma omp sections reduction // expected-error {{expected '(' after 'reduction'}} |
279 | { |
280 | foo(); |
281 | } |
282 | #pragma omp parallel |
283 | #pragma omp sections reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp sections' are ignored}} |
284 | { |
285 | foo(); |
286 | } |
287 | #pragma omp parallel |
288 | #pragma omp sections reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
289 | { |
290 | foo(); |
291 | } |
292 | #pragma omp parallel |
293 | #pragma omp sections reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
294 | { |
295 | foo(); |
296 | } |
297 | #pragma omp parallel |
298 | #pragma omp sections reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} |
299 | { |
300 | foo(); |
301 | } |
302 | #pragma omp parallel |
303 | #pragma omp sections reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} |
304 | { |
305 | foo(); |
306 | } |
307 | #pragma omp parallel |
308 | #pragma omp sections reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} |
309 | { |
310 | foo(); |
311 | } |
312 | #pragma omp parallel |
313 | #pragma omp sections reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} |
314 | { |
315 | foo(); |
316 | } |
317 | #pragma omp parallel |
318 | #pragma omp sections reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
319 | { |
320 | foo(); |
321 | } |
322 | #pragma omp parallel |
323 | #pragma omp sections reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}} |
324 | { |
325 | foo(); |
326 | } |
327 | #pragma omp parallel |
328 | #pragma omp sections reduction(~ : argc) // expected-error {{expected unqualified-id}} |
329 | { |
330 | foo(); |
331 | } |
332 | #pragma omp parallel |
333 | #pragma omp sections reduction(&& : argc) |
334 | { |
335 | foo(); |
336 | } |
337 | #pragma omp parallel |
338 | #pragma omp sections reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} |
339 | { |
340 | foo(); |
341 | } |
342 | #pragma omp parallel |
343 | #pragma omp sections reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}} |
344 | { |
345 | foo(); |
346 | } |
347 | #pragma omp parallel |
348 | #pragma omp sections 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 variable cannot be reduction}} |
349 | { |
350 | foo(); |
351 | } |
352 | #pragma omp parallel |
353 | #pragma omp sections reduction(max : h.b) // expected-error {{expected variable name, array element or array section}} |
354 | { |
355 | foo(); |
356 | } |
357 | #pragma omp parallel |
358 | #pragma omp sections reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}} |
359 | { |
360 | foo(); |
361 | } |
362 | #pragma omp parallel |
363 | #pragma omp sections reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}} |
364 | { |
365 | foo(); |
366 | } |
367 | #pragma omp parallel |
368 | #pragma omp sections reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} |
369 | { |
370 | foo(); |
371 | } |
372 | #pragma omp parallel |
373 | #pragma omp sections reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} |
374 | { |
375 | foo(); |
376 | } |
377 | #pragma omp parallel |
378 | #pragma omp sections reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} |
379 | { |
380 | foo(); |
381 | } |
382 | #pragma omp parallel |
383 | #pragma omp sections reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} |
384 | { |
385 | foo(); |
386 | } |
387 | #pragma omp parallel |
388 | #pragma omp sections 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')}} |
389 | { |
390 | foo(); |
391 | } |
392 | #pragma omp parallel |
393 | #pragma omp sections reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} |
394 | { |
395 | foo(); |
396 | } |
397 | #pragma omp parallel |
398 | #pragma omp sections reduction(+ : o) // expected-error {{no viable overloaded '='}} |
399 | { |
400 | foo(); |
401 | } |
402 | #pragma omp parallel |
403 | #pragma omp sections private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} |
404 | { |
405 | foo(); |
406 | } |
407 | #pragma omp parallel private(k) |
408 | #pragma omp sections reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} |
409 | { |
410 | foo(); |
411 | } |
412 | #pragma omp parallel |
413 | #pragma omp sections reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} |
414 | { |
415 | foo(); |
416 | } |
417 | #pragma omp parallel |
418 | #pragma omp sections reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}} |
419 | { |
420 | foo(); |
421 | } |
422 | #pragma omp parallel shared(i) |
423 | #pragma omp parallel reduction(min : i) |
424 | #pragma omp sections reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} |
425 | { |
426 | foo(); |
427 | } |
428 | #pragma omp parallel private(fl) // expected-note {{defined as private}} |
429 | #pragma omp sections reduction(+ : fl) // expected-error {{reduction variable must be shared}} |
430 | { |
431 | foo(); |
432 | } |
433 | #pragma omp parallel reduction(* : fl) // expected-note {{defined as reduction}} |
434 | #pragma omp sections reduction(+ : fl) // expected-error {{reduction variable must be shared}} |
435 | { |
436 | foo(); |
437 | } |
438 | static int m; |
439 | #pragma omp sections reduction(+ : m) // OK |
440 | { |
441 | foo(); |
442 | } |
443 | |
444 | 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}} |
445 | } |
446 | |