1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -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; 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 sections reduction // expected-error {{expected '(' after 'reduction'}} 79 { 80 foo(); 81 } 82 #pragma omp parallel sections reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 83 { 84 foo(); 85 } 86 #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 '('}} 87 { 88 foo(); 89 } 90 #pragma omp parallel sections reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 91 { 92 foo(); 93 } 94 #pragma omp parallel sections reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 95 { 96 foo(); 97 } 98 #pragma omp parallel sections reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 99 { 100 foo(); 101 } 102 #pragma omp parallel sections reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 103 { 104 foo(); 105 } 106 #pragma omp parallel sections reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} 107 { 108 foo(); 109 } 110 #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')}} 111 { 112 foo(); 113 } 114 #pragma omp parallel sections reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name}} 115 { 116 foo(); 117 } 118 #pragma omp parallel sections reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} 119 { 120 foo(); 121 } 122 #pragma omp parallel sections reduction(&& : argc) 123 { 124 foo(); 125 } 126 #pragma omp parallel sections reduction(^ : T) // expected-error {{'T' does not refer to a value}} 127 { 128 foo(); 129 } 130 #pragma omp parallel 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'}} 131 { 132 foo(); 133 } 134 #pragma omp parallel 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}} 135 { 136 foo(); 137 } 138 #pragma omp parallel sections reduction(max : qa[1]) // expected-error 2 {{expected variable name}} 139 { 140 foo(); 141 } 142 #pragma omp parallel sections reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 143 { 144 foo(); 145 } 146 #pragma omp parallel sections reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 147 { 148 foo(); 149 } 150 #pragma omp parallel 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]'}} 151 { 152 foo(); 153 } 154 #pragma omp parallel sections reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 155 { 156 foo(); 157 } 158 #pragma omp parallel sections reduction(&& : S2::S2s) 159 { 160 foo(); 161 } 162 #pragma omp parallel sections reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 163 { 164 foo(); 165 } 166 #pragma omp parallel sections reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 167 { 168 foo(); 169 } 170 #pragma omp parallel sections reduction(+ : o) // expected-error {{no viable overloaded '='}} 171 { 172 foo(); 173 } 174 #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}} 175 { 176 foo(); 177 } 178 #pragma omp parallel private(k) 179 #pragma omp parallel sections reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 180 { 181 foo(); 182 } 183 #pragma omp parallel sections reduction(+ : p), reduction(+ : p) // expected-error 3 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 3 {{previously referenced here}} 184 { 185 foo(); 186 } 187 #pragma omp parallel sections reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}} 188 { 189 foo(); 190 } 191 #pragma omp parallel shared(i) 192 #pragma omp parallel reduction(min : i) 193 #pragma omp parallel sections reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 194 { 195 foo(); 196 } 197 #pragma omp parallel private(fl) 198 #pragma omp parallel sections reduction(+ : fl) 199 { 200 foo(); 201 } 202 #pragma omp parallel reduction(* : fl) 203 #pragma omp parallel sections reduction(+ : fl) 204 { 205 foo(); 206 } 207 208 return T(); 209 } 210 211 namespace A { 212 double x; 213 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 214 } 215 namespace B { 216 using A::x; 217 } 218 219 int main(int argc, char **argv) { 220 const int d = 5; // expected-note 2 {{'d' defined here}} 221 const int da[5] = {0}; // expected-note {{'da' defined here}} 222 int qa[5] = {0}; 223 S4 e(4); 224 S5 g(5); 225 int i; 226 int &j = i; // expected-note 2 {{'j' defined here}} 227 S3 &p = k; // expected-note 2 {{'p' defined here}} 228 const int &r = da[i]; // expected-note {{'r' defined here}} 229 int &q = qa[i]; // expected-note {{'q' defined here}} 230 float fl; 231 #pragma omp parallel sections reduction // expected-error {{expected '(' after 'reduction'}} 232 { 233 foo(); 234 } 235 #pragma omp parallel sections reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} 236 { 237 foo(); 238 } 239 #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 '('}} 240 { 241 foo(); 242 } 243 #pragma omp parallel sections reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 244 { 245 foo(); 246 } 247 #pragma omp parallel sections reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 248 { 249 foo(); 250 } 251 #pragma omp parallel sections reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 252 { 253 foo(); 254 } 255 #pragma omp parallel sections reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 256 { 257 foo(); 258 } 259 #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'}} 260 { 261 foo(); 262 } 263 #pragma omp parallel sections reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 264 { 265 foo(); 266 } 267 #pragma omp parallel sections reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 268 { 269 foo(); 270 } 271 #pragma omp parallel sections reduction(~ : argc) // expected-error {{expected unqualified-id}} 272 { 273 foo(); 274 } 275 #pragma omp parallel sections reduction(&& : argc) 276 { 277 foo(); 278 } 279 #pragma omp parallel sections reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} 280 { 281 foo(); 282 } 283 #pragma omp parallel 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'}} 284 { 285 foo(); 286 } 287 #pragma omp parallel 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}} 288 { 289 foo(); 290 } 291 #pragma omp parallel sections reduction(max : argv[1]) // expected-error {{expected variable name}} 292 { 293 foo(); 294 } 295 #pragma omp parallel sections reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 296 { 297 foo(); 298 } 299 #pragma omp parallel sections reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 300 { 301 foo(); 302 } 303 #pragma omp parallel sections reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} 304 { 305 foo(); 306 } 307 #pragma omp parallel sections reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 308 { 309 foo(); 310 } 311 #pragma omp parallel sections reduction(&& : S2::S2s) 312 { 313 foo(); 314 } 315 #pragma omp parallel sections reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 316 { 317 foo(); 318 } 319 #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')}} 320 { 321 foo(); 322 } 323 #pragma omp parallel sections reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} 324 { 325 foo(); 326 } 327 #pragma omp parallel sections reduction(+ : o) // expected-error {{no viable overloaded '='}} 328 { 329 foo(); 330 } 331 #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}} 332 { 333 foo(); 334 } 335 #pragma omp parallel private(k) 336 #pragma omp parallel sections reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 337 { 338 foo(); 339 } 340 #pragma omp parallel sections reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} 341 { 342 foo(); 343 } 344 #pragma omp parallel sections reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}} 345 { 346 foo(); 347 } 348 #pragma omp parallel shared(i) 349 #pragma omp parallel reduction(min : i) 350 #pragma omp parallel sections reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 351 { 352 foo(); 353 } 354 #pragma omp parallel private(fl) 355 #pragma omp parallel sections reduction(+ : fl) 356 { 357 foo(); 358 } 359 #pragma omp parallel reduction(* : fl) 360 #pragma omp parallel sections reduction(+ : fl) 361 { 362 foo(); 363 } 364 365 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}} 366 } 367
