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 5void foo() { 6} 7 8bool foobool(int argc) { 9 return argc; 10} 11 12struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}} 13extern S1 a; 14class S2 { 15 mutable int a; 16 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 4 {{implicitly declared private here}} 17 18public: 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}; 24const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}} 25S2 b; // expected-note 2 {{'b' defined here}} 26const S2 ba[5]; // expected-note 2 {{'ba' defined here}} 27class S3 { 28 int a; 29 30public: 31 S3() : a(0) {} 32 S3(const S3 &s3) : a(s3.a) {} 33 S3 operator+(const S3 &arg1) { return arg1; } 34}; 35int operator+(const S3 &arg1, const S3 &arg2) { return 5; } 36S3 c; // expected-note 2 {{'c' defined here}} 37const S3 ca[5]; // expected-note 2 {{'ca' defined here}} 38extern const int f; // expected-note 4 {{'f' declared here}} 39class 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 45public: 46 S4(int v) : a(v) {} 47}; 48S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; } 49class 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 55public: 56 S5(int v) : a(v) {} 57}; 58class 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 64public: 65 S6() : a(6) {} 66 operator int() { return 6; } 67} o; 68 69S3 h, k; 70#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 71 72char *get(); 73 74template <class T> // expected-note {{declared here}} 75T 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 222namespace A { 223double x; 224#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 225} 226namespace B { 227using A::x; 228} 229 230int 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