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