clang/test/OpenMP/distribute_parallel_for_simd_shared_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
   4
   5
   6 struct S1; // expected-note 2 {{declared here}} // expected-note 2 {{forward declaration of 'S1'}}
   7 extern S1 a;
   8 class S2 {
   9   mutable int a;
  10 public:
  11   S2():a(0) { }
  12   S2(S2 &s2):a(s2.a) { }
  13 };
  14 const S2 b;
  15 const S2 ba[5];
  16 class S3 {
  17   int a;
  18 public:
  19   S3():a(0) { }
  20   S3(S3 &s3):a(s3.a) { }
  21 };
  22 const S3 c;
  23 const S3 ca[5];
  24 extern const int f;
  25 class S4 {
  26   int a;
  27   S4();
  28   S4(const S4 &s4);
  29 public:
  30   S4(int v):a(v) { }
  31 };
  32 class S5 {
  33   int a;
  34   S5():a(0) {}
  35   S5(const S5 &s5):a(s5.a) { }
  36 public:
  37   S5(int v):a(v) { }
  38 };
  39
  40 S3 h;
  41 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  42
  43 namespace A {
  44 double x;
  45 #pragma omp threadprivate(x) // expected-note 2 {{defined as threadprivate or thread local}}
  46 }
  47 namespace B {
  48 using A::x;
  49 }
  50
  51 template <class T, typename S, int N>
  52 T tmain(T argc, S **argv) {
  53   const int d = 5;
  54   const int da[5] = { 0 };
  55   S4 e(4);
  56   S5 g(5);
  57   int i, z;
  58   int &j = i;
  59   int acc = 0;
  60   int n = 1000;
  61
  62 #pragma omp target
  63 #pragma omp teams
  64 #pragma omp distribute parallel for simd shared // expected-error {{expected '(' after 'shared'}}
  65   for(int k = 0 ; k < n ; k++) {
  66     acc++;
  67   }
  68
  69 #pragma omp target
  70 #pragma omp teams
  71 #pragma omp distribute parallel for simd shared ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  72   for(int k = 0 ; k < n ; k++) {
  73     acc++;
  74   }
  75
  76 #pragma omp target
  77 #pragma omp teams
  78 #pragma omp distribute parallel for simd shared () // expected-error {{expected expression}}
  79   for(int k = 0 ; k < n ; k++) {
  80     acc++;
  81   }
  82
  83 #pragma omp target
  84 #pragma omp teams
  85 #pragma omp distribute parallel for simd shared (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  86   for(int k = 0 ; k < n ; k++) {
  87     acc++;
  88   }
  89
  90 #pragma omp target
  91 #pragma omp teams
  92 #pragma omp distribute parallel for simd shared (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  93   for(int k = 0 ; k < n ; k++) {
  94     acc++;
  95   }
  96
  97 #pragma omp target
  98 #pragma omp teams
  99 #pragma omp distribute parallel for simd shared (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 100   for(int k = 0 ; k < n ; k++) {
 101     acc++;
 102   }
 103
 104 #pragma omp target
 105 #pragma omp teams
 106 #pragma omp distribute parallel for simd shared (argc, z)
 107   for(int k = 0 ; k < n ; k++) {
 108     acc++;
 109   }
 110
 111 #pragma omp target
 112 #pragma omp teams
 113 #pragma omp distribute parallel for simd shared (S1) // expected-error {{'S1' does not refer to a value}}
 114   for(int k = 0 ; k < n ; k++) {
 115     acc++;
 116   }
 117
 118 #pragma omp target
 119 #pragma omp teams
 120 #pragma omp distribute parallel for simd shared (a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-warning {{type 'const S2' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{type 'const S3' is not trivially copyable and not guaranteed to be mapped correctly}}
 121   for(int k = 0 ; k < n ; k++) {
 122     acc++;
 123   }
 124
 125 #pragma omp target
 126 #pragma omp teams
 127 #pragma omp distribute parallel for simd shared (argv[1]) // expected-error {{expected variable name}}
 128   for(int k = 0 ; k < n ; k++) {
 129     acc++;
 130   }
 131
 132 #pragma omp target
 133 #pragma omp teams
 134 #pragma omp distribute parallel for simd shared(ba) // expected-warning {{type 'const S2[5]' is not trivially copyable and not guaranteed to be mapped correctly}}
 135   for(int k = 0 ; k < n ; k++) {
 136     acc++;
 137   }
 138
 139 #pragma omp target
 140 #pragma omp teams
 141 #pragma omp distribute parallel for simd shared(ca) // expected-warning {{type 'const S3[5]' is not trivially copyable and not guaranteed to be mapped correctly}}
 142   for(int k = 0 ; k < n ; k++) {
 143     acc++;
 144   }
 145
 146 #pragma omp target
 147 #pragma omp teams
 148 #pragma omp distribute parallel for simd shared(da)
 149   for(int k = 0 ; k < n ; k++) {
 150     acc++;
 151   }
 152
 153 #pragma omp target
 154 #pragma omp teams
 155 #pragma omp distribute parallel for simd shared(e, g) // expected-warning {{type 'S4' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
 156   for(int k = 0 ; k < n ; k++) {
 157     acc++;
 158   }
 159
 160 #pragma omp target
 161 #pragma omp teams
 162 #pragma omp distribute parallel for simd shared(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be shared}}
 163   for(int k = 0 ; k < n ; k++) {
 164     acc++;
 165   }
 166
 167 #pragma omp target
 168 #pragma omp teams
 169 #pragma omp distribute parallel for simd private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
 170   for(int k = 0 ; k < n ; k++) {
 171     acc++;
 172   }
 173
 174 #pragma omp target
 175 #pragma omp teams
 176 #pragma omp distribute parallel for simd firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
 177   for(int k = 0 ; k < n ; k++) {
 178     acc++;
 179   }
 180
 181 #pragma omp target
 182 #pragma omp teams
 183 #pragma omp distribute parallel for simd private(i)
 184   for(int k = 0 ; k < n ; k++) {
 185     acc++;
 186   }
 187
 188 #pragma omp target
 189 #pragma omp teams
 190 #pragma omp distribute parallel for simd shared(i)
 191   for(int k = 0 ; k < n ; k++) {
 192     acc++;
 193   }
 194
 195 #pragma omp target
 196 #pragma omp teams
 197 #pragma omp distribute parallel for simd shared(j)
 198   for(int k = 0 ; k < n ; k++) {
 199     acc++;
 200   }
 201
 202 #pragma omp target
 203 #pragma omp teams
 204 #pragma omp distribute parallel for simd firstprivate(i)
 205   for(int k = 0 ; k < n ; k++) {
 206     acc++;
 207   }
 208
 209 #pragma omp target
 210 #pragma omp teams
 211 #pragma omp distribute parallel for simd shared(i)
 212   for(int k = 0 ; k < n ; k++) {
 213     acc++;
 214   }
 215
 216 #pragma omp target
 217 #pragma omp teams
 218 #pragma omp distribute parallel for simd shared(j)
 219   for(int k = 0 ; k < n ; k++) {
 220     acc++;
 221   }
 222 return T();
 223 }
 224
 225
 226 int main(int argc, char **argv) {
 227   const int d = 5;
 228   const int da[5] = { 0 };
 229   S4 e(4);
 230   S5 g(5);
 231   int i, z;
 232   int &j = i;
 233   int acc = 0;
 234   int n = argc;
 235
 236 #pragma omp target
 237 #pragma omp teams
 238 #pragma omp distribute parallel for simd shared // expected-error {{expected '(' after 'shared'}}
 239   for(int k = 0 ; k < n ; k++) {
 240     acc++;
 241   }
 242
 243 #pragma omp target
 244 #pragma omp teams
 245 #pragma omp distribute parallel for simd shared ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 246   for(int k = 0 ; k < n ; k++) {
 247     acc++;
 248   }
 249
 250 #pragma omp target
 251 #pragma omp teams
 252 #pragma omp distribute parallel for simd shared () // expected-error {{expected expression}}
 253   for(int k = 0 ; k < n ; k++) {
 254     acc++;
 255   }
 256
 257 #pragma omp target
 258 #pragma omp teams
 259 #pragma omp distribute parallel for simd shared (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 260   for(int k = 0 ; k < n ; k++) {
 261     acc++;
 262   }
 263
 264 #pragma omp target
 265 #pragma omp teams
 266 #pragma omp distribute parallel for simd shared (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 267   for(int k = 0 ; k < n ; k++) {
 268     acc++;
 269   }
 270
 271 #pragma omp target
 272 #pragma omp teams
 273 #pragma omp distribute parallel for simd shared (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 274   for(int k = 0 ; k < n ; k++) {
 275     acc++;
 276   }
 277
 278 #pragma omp target
 279 #pragma omp teams
 280 #pragma omp distribute parallel for simd shared (argc, z)
 281   for(int k = 0 ; k < n ; k++) {
 282     acc++;
 283   }
 284
 285 #pragma omp target
 286 #pragma omp teams
 287 #pragma omp distribute parallel for simd shared (S1) // expected-error {{'S1' does not refer to a value}}
 288   for(int k = 0 ; k < n ; k++) {
 289     acc++;
 290   }
 291
 292 #pragma omp target
 293 #pragma omp teams
 294 #pragma omp distribute parallel for simd shared (a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-warning {{type 'const S2' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{type 'const S3' is not trivially copyable and not guaranteed to be mapped correctly}}
 295   for(int k = 0 ; k < n ; k++) {
 296     acc++;
 297   }
 298
 299 #pragma omp target
 300 #pragma omp teams
 301 #pragma omp distribute parallel for simd shared (argv[1]) // expected-error {{expected variable name}}
 302   for(int k = 0 ; k < n ; k++) {
 303     acc++;
 304   }
 305
 306 #pragma omp target
 307 #pragma omp teams
 308 #pragma omp distribute parallel for simd shared(ba) // expected-warning {{type 'const S2[5]' is not trivially copyable and not guaranteed to be mapped correctly}}
 309   for(int k = 0 ; k < n ; k++) {
 310     acc++;
 311   }
 312
 313 #pragma omp target
 314 #pragma omp teams
 315 #pragma omp distribute parallel for simd shared(ca) // expected-warning {{type 'const S3[5]' is not trivially copyable and not guaranteed to be mapped correctly}}
 316   for(int k = 0 ; k < n ; k++) {
 317     acc++;
 318   }
 319
 320 #pragma omp target
 321 #pragma omp teams
 322 #pragma omp distribute parallel for simd shared(da)
 323   for(int k = 0 ; k < n ; k++) {
 324     acc++;
 325   }
 326
 327 #pragma omp target
 328 #pragma omp teams
 329 #pragma omp distribute parallel for simd shared(e, g) // expected-warning {{type 'S4' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
 330   for(int k = 0 ; k < n ; k++) {
 331     acc++;
 332   }
 333
 334 #pragma omp target
 335 #pragma omp teams
 336 #pragma omp distribute parallel for simd shared(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be shared}}
 337   for(int k = 0 ; k < n ; k++) {
 338     acc++;
 339   }
 340
 341 #pragma omp target
 342 #pragma omp teams
 343 #pragma omp distribute parallel for simd private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
 344   for(int k = 0 ; k < n ; k++) {
 345     acc++;
 346   }
 347
 348 #pragma omp target
 349 #pragma omp teams
 350 #pragma omp distribute parallel for simd firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
 351   for(int k = 0 ; k < n ; k++) {
 352     acc++;
 353   }
 354
 355 #pragma omp target
 356 #pragma omp teams
 357 #pragma omp distribute parallel for simd private(i)
 358   for(int k = 0 ; k < n ; k++) {
 359     acc++;
 360   }
 361
 362 #pragma omp target
 363 #pragma omp teams
 364 #pragma omp distribute parallel for simd shared(i)
 365   for(int k = 0 ; k < n ; k++) {
 366     acc++;
 367   }
 368
 369 #pragma omp target
 370 #pragma omp teams
 371 #pragma omp distribute parallel for simd shared(j)
 372   for(int k = 0 ; k < n ; k++) {
 373     acc++;
 374   }
 375
 376 #pragma omp target
 377 #pragma omp teams
 378 #pragma omp distribute parallel for simd firstprivate(i)
 379   for(int k = 0 ; k < n ; k++) {
 380     acc++;
 381   }
 382
 383 #pragma omp target
 384 #pragma omp teams
 385 #pragma omp distribute parallel for simd shared(i)
 386   for(int k = 0 ; k < n ; k++) {
 387     acc++;
 388   }
 389
 390 #pragma omp target
 391 #pragma omp teams
 392 #pragma omp distribute parallel for simd shared(j)
 393   for(int k = 0 ; k < n ; k++) {
 394     acc++;
 395   }
 396
 397 return tmain<int, char, 1000>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 1000>' requested here}}
 398 }