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