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