1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 150 -o - %s 2 3 void foo() { 4 } 5 6 bool foobool(int argc) { 7 return argc; 8 } 9 10 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}} 11 extern S1 a; 12 class S2 { 13 mutable int a; 14 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 4 {{implicitly declared private here}} 15 16 public: 17 S2() : a(0) {} 18 S2(S2 &s2) : a(s2.a) {} 19 static float S2s; // expected-note 2 {{static data member is predetermined as shared}} 20 static const float S2sc; 21 }; 22 const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}} 23 S2 b; // expected-note 2 {{'b' defined here}} 24 const S2 ba[5]; // expected-note 2 {{'ba' defined here}} 25 class S3 { 26 int a; 27 28 public: 29 S3() : a(0) {} 30 S3(const S3 &s3) : a(s3.a) {} 31 S3 operator+(const S3 &arg1) { return arg1; } 32 }; 33 int operator+(const S3 &arg1, const S3 &arg2) { return 5; } 34 S3 c; // expected-note 2 {{'c' defined here}} 35 const S3 ca[5]; // expected-note 2 {{'ca' defined here}} 36 extern const int f; // expected-note 4 {{'f' declared here}} 37 class S4 { 38 int a; 39 S4(); // expected-note {{implicitly declared private here}} 40 S4(const S4 &s4); 41 S4 &operator+(const S4 &arg) { return (*this); } 42 43 public: 44 S4(int v) : a(v) {} 45 }; 46 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; } 47 class S5 { 48 int a; 49 S5() : a(0) {} // expected-note {{implicitly declared private here}} 50 S5(const S5 &s5) : a(s5.a) {} 51 S5 &operator+(const S5 &arg); 52 53 public: 54 S5(int v) : a(v) {} 55 }; 56 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}} 57 int a; 58 59 public: 60 S6() : a(6) {} 61 operator int() { return 6; } 62 } o; 63 64 S3 h, k; 65 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 66 67 template <class T> // expected-note {{declared here}} 68 T tmain(T argc) { 69 const T d = T(); // expected-note 4 {{'d' defined here}} 70 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}} 71 T qa[5] = {T()}; 72 T i; 73 T &j = i; // expected-note 4 {{'j' defined here}} 74 S3 &p = k; // expected-note 2 {{'p' defined here}} 75 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}} 76 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}} 77 T fl; 78 #pragma omp parallel 79 #pragma omp sections reduction // expected-error {{expected '(' after 'reduction'}} 80 { 81 foo(); 82 } 83 #pragma omp parallel 84 #pragma omp sections reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp sections' are ignored}} 85 { 86 foo(); 87 } 88 #pragma omp parallel 89 #pragma omp sections reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 90 { 91 foo(); 92 } 93 #pragma omp parallel 94 #pragma omp sections reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 95 { 96 foo(); 97 } 98 #pragma omp parallel 99 #pragma omp sections reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 100 { 101 foo(); 102 } 103 #pragma omp parallel 104 #pragma omp sections reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 105 { 106 foo(); 107 } 108 #pragma omp parallel 109 #pragma omp sections reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 110 { 111 foo(); 112 } 113 #pragma omp parallel 114 #pragma omp sections reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} 115 { 116 foo(); 117 } 118 #pragma omp parallel 119 #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')}} 120 { 121 foo(); 122 } 123 #pragma omp parallel 124 #pragma omp sections reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name}} 125 { 126 foo(); 127 } 128 #pragma omp parallel 129 #pragma omp sections reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} 130 { 131 foo(); 132 } 133 #pragma omp parallel 134 #pragma omp sections reduction(&& : argc) 135 { 136 foo(); 137 } 138 #pragma omp parallel 139 #pragma omp sections reduction(^ : T) // expected-error {{'T' does not refer to a value}} 140 { 141 foo(); 142 } 143 #pragma omp parallel 144 #pragma omp sections reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 3 {{'operator+' is a private member of 'S2'}} 145 { 146 foo(); 147 } 148 #pragma omp parallel 149 #pragma omp sections reduction(min : a, b, c, d, f) // expected-error {{reduction variable 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 variable cannot be reduction}} 150 { 151 foo(); 152 } 153 #pragma omp parallel 154 #pragma omp sections reduction(max : qa[1]) // expected-error 2 {{expected variable name}} 155 { 156 foo(); 157 } 158 #pragma omp parallel 159 #pragma omp sections reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 160 { 161 foo(); 162 } 163 #pragma omp parallel 164 #pragma omp sections reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 165 { 166 foo(); 167 } 168 #pragma omp parallel 169 #pragma omp sections reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} expected-error {{a reduction variable with array type 'const float [5]'}} 170 { 171 foo(); 172 } 173 #pragma omp parallel 174 #pragma omp sections reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 175 { 176 foo(); 177 } 178 #pragma omp parallel 179 #pragma omp sections reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 180 { 181 foo(); 182 } 183 #pragma omp parallel 184 #pragma omp sections reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 185 { 186 foo(); 187 } 188 #pragma omp parallel 189 #pragma omp sections reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 190 { 191 foo(); 192 } 193 #pragma omp parallel 194 #pragma omp sections reduction(+ : o) // expected-error {{no viable overloaded '='}} 195 { 196 foo(); 197 } 198 #pragma omp parallel 199 #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}} 200 { 201 foo(); 202 } 203 #pragma omp parallel private(k) 204 #pragma omp sections reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 205 { 206 foo(); 207 } 208 #pragma omp parallel 209 #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}} 210 { 211 foo(); 212 } 213 #pragma omp parallel 214 #pragma omp sections reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}} 215 { 216 foo(); 217 } 218 #pragma omp parallel shared(i) 219 #pragma omp parallel reduction(min : i) 220 #pragma omp sections reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 221 { 222 foo(); 223 } 224 #pragma omp parallel private(fl) // expected-note 2 {{defined as private}} 225 #pragma omp sections reduction(+ : fl) // expected-error 2 {{reduction variable must be shared}} 226 { 227 foo(); 228 } 229 #pragma omp parallel reduction(* : fl) // expected-note 2 {{defined as reduction}} 230 #pragma omp sections reduction(+ : fl) // expected-error 2 {{reduction variable must be shared}} 231 { 232 foo(); 233 } 234 235 return T(); 236 } 237 238 namespace A { 239 double x; 240 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 241 } 242 namespace B { 243 using A::x; 244 } 245 246 int main(int argc, char **argv) { 247 const int d = 5; // expected-note 2 {{'d' defined here}} 248 const int da[5] = {0}; // expected-note {{'da' defined here}} 249 int qa[5] = {0}; 250 S4 e(4); 251 S5 g(5); 252 int i; 253 int &j = i; // expected-note 2 {{'j' defined here}} 254 S3 &p = k; // expected-note 2 {{'p' defined here}} 255 const int &r = da[i]; // expected-note {{'r' defined here}} 256 int &q = qa[i]; // expected-note {{'q' defined here}} 257 float fl; 258 #pragma omp parallel 259 #pragma omp sections reduction // expected-error {{expected '(' after 'reduction'}} 260 { 261 foo(); 262 } 263 #pragma omp parallel 264 #pragma omp sections reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp sections' are ignored}} 265 { 266 foo(); 267 } 268 #pragma omp parallel 269 #pragma omp sections reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 270 { 271 foo(); 272 } 273 #pragma omp parallel 274 #pragma omp sections reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 275 { 276 foo(); 277 } 278 #pragma omp parallel 279 #pragma omp sections reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 280 { 281 foo(); 282 } 283 #pragma omp parallel 284 #pragma omp sections reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 285 { 286 foo(); 287 } 288 #pragma omp parallel 289 #pragma omp sections reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 290 { 291 foo(); 292 } 293 #pragma omp parallel 294 #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'}} 295 { 296 foo(); 297 } 298 #pragma omp parallel 299 #pragma omp sections reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 300 { 301 foo(); 302 } 303 #pragma omp parallel 304 #pragma omp sections reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 305 { 306 foo(); 307 } 308 #pragma omp parallel 309 #pragma omp sections reduction(~ : argc) // expected-error {{expected unqualified-id}} 310 { 311 foo(); 312 } 313 #pragma omp parallel 314 #pragma omp sections reduction(&& : argc) 315 { 316 foo(); 317 } 318 #pragma omp parallel 319 #pragma omp sections reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} 320 { 321 foo(); 322 } 323 #pragma omp parallel 324 #pragma omp sections reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}} 325 { 326 foo(); 327 } 328 #pragma omp parallel 329 #pragma omp sections reduction(min : a, b, c, d, f) // expected-error {{reduction variable 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}} 330 { 331 foo(); 332 } 333 #pragma omp parallel 334 #pragma omp sections reduction(max : argv[1]) // expected-error {{expected variable name}} 335 { 336 foo(); 337 } 338 #pragma omp parallel 339 #pragma omp sections reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 340 { 341 foo(); 342 } 343 #pragma omp parallel 344 #pragma omp sections reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 345 { 346 foo(); 347 } 348 #pragma omp parallel 349 #pragma omp sections reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} 350 { 351 foo(); 352 } 353 #pragma omp parallel 354 #pragma omp sections reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 355 { 356 foo(); 357 } 358 #pragma omp parallel 359 #pragma omp sections reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 360 { 361 foo(); 362 } 363 #pragma omp parallel 364 #pragma omp sections reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 365 { 366 foo(); 367 } 368 #pragma omp parallel 369 #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')}} 370 { 371 foo(); 372 } 373 #pragma omp parallel 374 #pragma omp sections reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} 375 { 376 foo(); 377 } 378 #pragma omp parallel 379 #pragma omp sections reduction(+ : o) // expected-error {{no viable overloaded '='}} 380 { 381 foo(); 382 } 383 #pragma omp parallel 384 #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}} 385 { 386 foo(); 387 } 388 #pragma omp parallel private(k) 389 #pragma omp sections reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 390 { 391 foo(); 392 } 393 #pragma omp parallel 394 #pragma omp sections reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} 395 { 396 foo(); 397 } 398 #pragma omp parallel 399 #pragma omp sections reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}} 400 { 401 foo(); 402 } 403 #pragma omp parallel shared(i) 404 #pragma omp parallel reduction(min : i) 405 #pragma omp sections reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 406 { 407 foo(); 408 } 409 #pragma omp parallel private(fl) // expected-note {{defined as private}} 410 #pragma omp sections reduction(+ : fl) // expected-error {{reduction variable must be shared}} 411 { 412 foo(); 413 } 414 #pragma omp parallel reduction(* : fl) // expected-note {{defined as reduction}} 415 #pragma omp sections reduction(+ : fl) // expected-error {{reduction variable must be shared}} 416 { 417 foo(); 418 } 419 420 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}} 421 } 422
