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