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 for reduction // expected-error {{expected '(' after 'reduction'}} 80 for (int i = 0; i < 10; ++i) 81 foo(); 82 #pragma omp parallel 83 #pragma omp for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp for' are ignored}} 84 for (int i = 0; i < 10; ++i) 85 foo(); 86 #pragma omp parallel 87 #pragma omp for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 88 for (int i = 0; i < 10; ++i) 89 foo(); 90 #pragma omp parallel 91 #pragma omp for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 92 for (int i = 0; i < 10; ++i) 93 foo(); 94 #pragma omp parallel 95 #pragma omp for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 96 for (int i = 0; i < 10; ++i) 97 foo(); 98 #pragma omp parallel 99 #pragma omp for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 100 for (int i = 0; i < 10; ++i) 101 foo(); 102 #pragma omp parallel 103 #pragma omp for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 104 for (int i = 0; i < 10; ++i) 105 foo(); 106 #pragma omp parallel 107 #pragma omp for reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} 108 for (int i = 0; i < 10; ++i) 109 foo(); 110 #pragma omp parallel 111 #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')}} 112 for (int i = 0; i < 10; ++i) 113 foo(); 114 #pragma omp parallel 115 #pragma omp for reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name}} 116 for (int i = 0; i < 10; ++i) 117 foo(); 118 #pragma omp parallel 119 #pragma omp for reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} 120 for (int i = 0; i < 10; ++i) 121 foo(); 122 #pragma omp parallel 123 #pragma omp for reduction(&& : argc) 124 for (int i = 0; i < 10; ++i) 125 foo(); 126 #pragma omp parallel 127 #pragma omp for reduction(^ : T) // expected-error {{'T' does not refer to a value}} 128 for (int i = 0; i < 10; ++i) 129 foo(); 130 #pragma omp parallel 131 #pragma omp for 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'}} 132 for (int i = 0; i < 10; ++i) 133 foo(); 134 #pragma omp parallel 135 #pragma omp for 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}} 136 for (int i = 0; i < 10; ++i) 137 foo(); 138 #pragma omp parallel 139 #pragma omp for reduction(max : qa[1]) // expected-error 2 {{expected variable name}} 140 for (int i = 0; i < 10; ++i) 141 foo(); 142 #pragma omp parallel 143 #pragma omp for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 144 for (int i = 0; i < 10; ++i) 145 foo(); 146 #pragma omp parallel 147 #pragma omp for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 148 for (int i = 0; i < 10; ++i) 149 foo(); 150 #pragma omp parallel 151 #pragma omp for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} expected-error {{a reduction variable with array type 'const float [5]'}} 152 for (int i = 0; i < 10; ++i) 153 foo(); 154 #pragma omp parallel 155 #pragma omp for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 156 for (int i = 0; i < 10; ++i) 157 foo(); 158 #pragma omp parallel 159 #pragma omp for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 160 for (int i = 0; i < 10; ++i) 161 foo(); 162 #pragma omp parallel 163 #pragma omp for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 164 for (int i = 0; i < 10; ++i) 165 foo(); 166 #pragma omp parallel 167 #pragma omp for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 168 for (int i = 0; i < 10; ++i) 169 foo(); 170 #pragma omp parallel 171 #pragma omp for reduction(+ : o) // expected-error {{no viable overloaded '='}} 172 for (int i = 0; i < 10; ++i) 173 foo(); 174 #pragma omp parallel 175 #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}} 176 for (int i = 0; i < 10; ++i) 177 foo(); 178 #pragma omp parallel private(k) 179 #pragma omp for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 180 for (int i = 0; i < 10; ++i) 181 foo(); 182 #pragma omp parallel 183 #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}} 184 for (int i = 0; i < 10; ++i) 185 foo(); 186 #pragma omp parallel 187 #pragma omp for reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}} 188 for (int i = 0; i < 10; ++i) 189 foo(); 190 #pragma omp parallel shared(i) 191 #pragma omp parallel reduction(min : i) 192 #pragma omp for reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 193 for (int i = 0; i < 10; ++i) 194 foo(); 195 #pragma omp parallel private(fl) // expected-note 2 {{defined as private}} 196 #pragma omp for reduction(+ : fl) // expected-error 2 {{reduction variable must be shared}} 197 for (int i = 0; i < 10; ++i) 198 foo(); 199 #pragma omp parallel reduction(* : fl) // expected-note 2 {{defined as reduction}} 200 #pragma omp for reduction(+ : fl) // expected-error 2 {{reduction variable must be shared}} 201 for (int i = 0; i < 10; ++i) 202 foo(); 203 204 return T(); 205 } 206 207 namespace A { 208 double x; 209 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 210 } 211 namespace B { 212 using A::x; 213 } 214 215 int main(int argc, char **argv) { 216 const int d = 5; // expected-note 2 {{'d' defined here}} 217 const int da[5] = {0}; // expected-note {{'da' defined here}} 218 int qa[5] = {0}; 219 S4 e(4); 220 S5 g(5); 221 int i; 222 int &j = i; // expected-note 2 {{'j' defined here}} 223 S3 &p = k; // expected-note 2 {{'p' defined here}} 224 const int &r = da[i]; // expected-note {{'r' defined here}} 225 int &q = qa[i]; // expected-note {{'q' defined here}} 226 float fl; 227 #pragma omp parallel 228 #pragma omp for reduction // expected-error {{expected '(' after 'reduction'}} 229 for (int i = 0; i < 10; ++i) 230 foo(); 231 #pragma omp parallel 232 #pragma omp for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp for' are ignored}} 233 for (int i = 0; i < 10; ++i) 234 foo(); 235 #pragma omp parallel 236 #pragma omp for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 237 for (int i = 0; i < 10; ++i) 238 foo(); 239 #pragma omp parallel 240 #pragma omp for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 241 for (int i = 0; i < 10; ++i) 242 foo(); 243 #pragma omp parallel 244 #pragma omp for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 245 for (int i = 0; i < 10; ++i) 246 foo(); 247 #pragma omp parallel 248 #pragma omp for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 249 for (int i = 0; i < 10; ++i) 250 foo(); 251 #pragma omp parallel 252 #pragma omp for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 253 for (int i = 0; i < 10; ++i) 254 foo(); 255 #pragma omp parallel 256 #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'}} 257 for (int i = 0; i < 10; ++i) 258 foo(); 259 #pragma omp parallel 260 #pragma omp for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 261 for (int i = 0; i < 10; ++i) 262 foo(); 263 #pragma omp parallel 264 #pragma omp for reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 265 for (int i = 0; i < 10; ++i) 266 foo(); 267 #pragma omp parallel 268 #pragma omp for reduction(~ : argc) // expected-error {{expected unqualified-id}} 269 for (int i = 0; i < 10; ++i) 270 foo(); 271 #pragma omp parallel 272 #pragma omp for reduction(&& : argc) 273 for (int i = 0; i < 10; ++i) 274 foo(); 275 #pragma omp parallel 276 #pragma omp for reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} 277 for (int i = 0; i < 10; ++i) 278 foo(); 279 #pragma omp parallel 280 #pragma omp for 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'}} 281 for (int i = 0; i < 10; ++i) 282 foo(); 283 #pragma omp parallel 284 #pragma omp for 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}} 285 for (int i = 0; i < 10; ++i) 286 foo(); 287 #pragma omp parallel 288 #pragma omp for reduction(max : argv[1]) // expected-error {{expected variable name}} 289 for (int i = 0; i < 10; ++i) 290 foo(); 291 #pragma omp parallel 292 #pragma omp for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 293 for (int i = 0; i < 10; ++i) 294 foo(); 295 #pragma omp parallel 296 #pragma omp for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 297 for (int i = 0; i < 10; ++i) 298 foo(); 299 #pragma omp parallel 300 #pragma omp for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} 301 for (int i = 0; i < 10; ++i) 302 foo(); 303 #pragma omp parallel 304 #pragma omp for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 305 for (int i = 0; i < 10; ++i) 306 foo(); 307 #pragma omp parallel 308 #pragma omp for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 309 for (int i = 0; i < 10; ++i) 310 foo(); 311 #pragma omp parallel 312 #pragma omp for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 313 for (int i = 0; i < 10; ++i) 314 foo(); 315 #pragma omp parallel 316 #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')}} 317 for (int i = 0; i < 10; ++i) 318 foo(); 319 #pragma omp parallel 320 #pragma omp for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 321 for (int i = 0; i < 10; ++i) 322 foo(); 323 #pragma omp parallel 324 #pragma omp for reduction(+ : B::x, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 325 for (int i = 0; i < 10; ++i) 326 foo(); 327 #pragma omp parallel 328 #pragma omp for reduction(+ : o) // expected-error {{no viable overloaded '='}} 329 for (int i = 0; i < 10; ++i) 330 foo(); 331 #pragma omp parallel 332 #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}} 333 for (int i = 0; i < 10; ++i) 334 foo(); 335 #pragma omp parallel private(k) 336 #pragma omp for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 337 for (int i = 0; i < 10; ++i) 338 foo(); 339 #pragma omp parallel 340 #pragma omp for reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} 341 for (int i = 0; i < 10; ++i) 342 foo(); 343 #pragma omp parallel 344 #pragma omp for reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}} 345 for (int i = 0; i < 10; ++i) 346 foo(); 347 #pragma omp parallel shared(i) 348 #pragma omp parallel reduction(min : i) 349 #pragma omp for reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 350 for (int i = 0; i < 10; ++i) 351 foo(); 352 #pragma omp parallel private(fl) // expected-note {{defined as private}} 353 #pragma omp for reduction(+ : fl) // expected-error {{reduction variable must be shared}} 354 for (int i = 0; i < 10; ++i) 355 foo(); 356 #pragma omp parallel reduction(* : fl) // expected-note {{defined as reduction}} 357 #pragma omp for reduction(+ : fl) // expected-error {{reduction variable must be shared}} 358 for (int i = 0; i < 10; ++i) 359 foo(); 360 361 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}} 362 } 363
