1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s 2 3 void foo() { 4 } 5 6 bool foobool(int argc) { 7 return argc; 8 } 9 10 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} 11 extern S1 a; 12 class S2 { 13 mutable int a; 14 15 public: 16 S2() : a(0) {} 17 S2(S2 &s2) : a(s2.a) {} 18 static float S2s; 19 static const float S2sc; 20 }; 21 const float S2::S2sc = 0; 22 const S2 b; 23 const S2 ba[5]; 24 class S3 { 25 int a; 26 S3 &operator=(const S3 &s3); 27 28 public: 29 S3() : a(0) {} 30 S3(S3 &s3) : a(s3.a) {} 31 }; 32 const S3 c; 33 const S3 ca[5]; 34 extern const int f; 35 class S4 { // expected-note 2 {{'S4' declared here}} 36 int a; 37 S4(); 38 S4(const S4 &s4); 39 40 public: 41 S4(int v) : a(v) {} 42 }; 43 class S5 { // expected-note 4 {{'S5' declared here}} 44 int a; 45 S5(const S5 &s5) : a(s5.a) {} 46 47 public: 48 S5() : a(0) {} 49 S5(int v) : a(v) {} 50 }; 51 class S6 { 52 int a; 53 S6() : a(0) {} 54 55 public: 56 S6(const S6 &s6) : a(s6.a) {} 57 S6(int v) : a(v) {} 58 }; 59 60 S3 h; 61 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 62 63 template <class I, class C> 64 int foomain(int argc, char **argv) { 65 I e(4); // expected-note {{'e' defined here}} 66 C g(5); // expected-note 2 {{'g' defined here}} 67 int i; 68 int &j = i; // expected-note {{'j' defined here}} 69 #pragma omp parallel 70 #pragma omp sections firstprivate // expected-error {{expected '(' after 'firstprivate'}} 71 { 72 foo(); 73 } 74 #pragma omp parallel 75 #pragma omp sections firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 76 { 77 foo(); 78 } 79 #pragma omp parallel 80 #pragma omp sections firstprivate() // expected-error {{expected expression}} 81 { 82 foo(); 83 } 84 #pragma omp parallel 85 #pragma omp sections firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 86 { 87 foo(); 88 } 89 #pragma omp parallel 90 #pragma omp sections firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 91 { 92 foo(); 93 } 94 #pragma omp parallel 95 #pragma omp sections firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 96 { 97 foo(); 98 } 99 #pragma omp parallel 100 #pragma omp sections firstprivate(argc) 101 { 102 foo(); 103 } 104 #pragma omp parallel 105 #pragma omp sections firstprivate(S1) // expected-error {{'S1' does not refer to a value}} 106 { 107 foo(); 108 } 109 #pragma omp parallel 110 #pragma omp sections firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}} 111 { 112 foo(); 113 } 114 #pragma omp parallel 115 #pragma omp sections firstprivate(argv[1]) // expected-error {{expected variable name}} 116 { 117 foo(); 118 } 119 #pragma omp parallel 120 #pragma omp sections firstprivate(e, g) // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}} 121 { 122 foo(); 123 } 124 #pragma omp parallel 125 #pragma omp sections firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}} 126 { 127 foo(); 128 } 129 #pragma omp parallel 130 #pragma omp sections linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp sections'}} 131 { 132 foo(); 133 } 134 #pragma omp parallel 135 { 136 int v = 0; 137 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp sections' directive into a parallel or another task region?}} 138 #pragma omp sections firstprivate(i) // expected-error {{private variable cannot be firstprivate}} 139 { 140 foo(); 141 } 142 v += i; 143 } 144 #pragma omp parallel shared(i) 145 #pragma omp parallel private(i) 146 #pragma omp sections firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}} 147 { 148 foo(); 149 } 150 #pragma omp parallel 151 #pragma omp sections firstprivate(i) 152 { 153 foo(); 154 } 155 #pragma omp parallel 156 #pragma omp sections lastprivate(g) firstprivate(g) // expected-error {{firstprivate variable must have an accessible, unambiguous copy constructor}} 157 { 158 foo(); 159 } 160 #pragma omp parallel private(i) // expected-note {{defined as private}} 161 #pragma omp sections firstprivate(i) // expected-error {{firstprivate variable must be shared}} 162 { 163 foo(); 164 } 165 #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}} 166 #pragma omp sections firstprivate(i) // expected-error {{firstprivate variable must be shared}} 167 { 168 foo(); 169 } 170 return 0; 171 } 172 173 int main(int argc, char **argv) { 174 const int d = 5; 175 const int da[5] = {0}; 176 S4 e(4); // expected-note {{'e' defined here}} 177 S5 g(5); // expected-note 2 {{'g' defined here}} 178 S3 m; 179 S6 n(2); 180 int i; 181 int &j = i; // expected-note {{'j' defined here}} 182 #pragma omp parallel 183 #pragma omp sections firstprivate // expected-error {{expected '(' after 'firstprivate'}} 184 { 185 foo(); 186 } 187 #pragma omp parallel 188 #pragma omp sections firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 189 { 190 foo(); 191 } 192 #pragma omp parallel 193 #pragma omp sections firstprivate() // expected-error {{expected expression}} 194 { 195 foo(); 196 } 197 #pragma omp parallel 198 #pragma omp sections firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 199 { 200 foo(); 201 } 202 #pragma omp parallel 203 #pragma omp sections firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 204 { 205 foo(); 206 } 207 #pragma omp parallel 208 #pragma omp sections firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 209 { 210 foo(); 211 } 212 #pragma omp parallel 213 #pragma omp sections firstprivate(argc) 214 { 215 foo(); 216 } 217 #pragma omp parallel 218 #pragma omp sections firstprivate(S1) // expected-error {{'S1' does not refer to a value}} 219 { 220 foo(); 221 } 222 #pragma omp parallel 223 #pragma omp sections firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} 224 { 225 foo(); 226 } 227 #pragma omp parallel 228 #pragma omp sections firstprivate(argv[1]) // expected-error {{expected variable name}} 229 { 230 foo(); 231 } 232 #pragma omp parallel 233 #pragma omp sections firstprivate(2 * 2) // expected-error {{expected variable name}} 234 { 235 foo(); 236 } 237 #pragma omp parallel 238 #pragma omp sections firstprivate(ba) // OK 239 { 240 foo(); 241 } 242 #pragma omp parallel 243 #pragma omp sections firstprivate(ca) // OK 244 { 245 foo(); 246 } 247 #pragma omp parallel 248 #pragma omp sections firstprivate(da) // OK 249 { 250 foo(); 251 } 252 int xa; 253 #pragma omp parallel 254 #pragma omp sections firstprivate(xa) // OK 255 { 256 foo(); 257 } 258 #pragma omp parallel 259 #pragma omp sections firstprivate(S2::S2s) // OK 260 { 261 foo(); 262 } 263 #pragma omp parallel 264 #pragma omp sections firstprivate(S2::S2sc) // OK 265 { 266 foo(); 267 } 268 #pragma omp parallel 269 #pragma omp sections safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp sections'}} 270 { 271 foo(); 272 } 273 #pragma omp parallel 274 #pragma omp sections firstprivate(e, g) // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}} 275 { 276 foo(); 277 } 278 #pragma omp parallel 279 #pragma omp sections firstprivate(m) // OK 280 { 281 foo(); 282 } 283 #pragma omp parallel 284 #pragma omp sections firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}} 285 { 286 foo(); 287 } 288 #pragma omp parallel 289 #pragma omp sections private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}} 290 { 291 foo(); 292 } 293 #pragma omp parallel shared(xa) 294 #pragma omp sections firstprivate(xa) // OK: may be firstprivate 295 { 296 foo(); 297 } 298 #pragma omp parallel 299 #pragma omp sections firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}} 300 { 301 foo(); 302 } 303 #pragma omp parallel 304 #pragma omp sections lastprivate(g) firstprivate(g) // expected-error {{firstprivate variable must have an accessible, unambiguous copy constructor}} 305 { 306 foo(); 307 } 308 #pragma omp parallel 309 #pragma omp sections lastprivate(n) firstprivate(n) // OK 310 { 311 foo(); 312 } 313 #pragma omp parallel 314 { 315 int v = 0; 316 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp sections' directive into a parallel or another task region?}} 317 #pragma omp sections firstprivate(i) // expected-error {{private variable cannot be firstprivate}} 318 { 319 foo(); 320 } 321 v += i; 322 } 323 #pragma omp parallel private(i) // expected-note {{defined as private}} 324 #pragma omp sections firstprivate(i) // expected-error {{firstprivate variable must be shared}} 325 { 326 foo(); 327 } 328 #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}} 329 #pragma omp sections firstprivate(i) // expected-error {{firstprivate variable must be shared}} 330 { 331 foo(); 332 } 333 334 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}} 335 } 336