clang/test/OpenMP/distribute_simd_firstprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
   4
   5 extern int omp_default_mem_alloc;
   6 void foo() {
   7 }
   8
   9 bool foobool(int argc) {
  10   return argc;
  11 }
  12
  13 struct S1; // expected-note 2 {{declared here}} expected-note 3 {{forward declaration of 'S1'}}
  14 extern S1 a;
  15 class S2 {
  16   mutable int a;
  17
  18 public:
  19   S2() : a(0) {}
  20   S2(const S2 &s2) : a(s2.a) {}
  21   static float S2s;
  22   static const float S2sc;
  23 };
  24 const float S2::S2sc = 0;
  25 const S2 b;
  26 const S2 ba[5];
  27 class S3 {
  28   int a;
  29   S3 &operator=(const S3 &s3);
  30
  31 public:
  32   S3() : a(0) {}
  33   S3(const S3 &s3) : a(s3.a) {}
  34 };
  35 const S3 c;
  36 const S3 ca[5];
  37 extern const int f;
  38 class S4 {
  39   int a;
  40   S4();
  41   S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}}
  42
  43 public:
  44   S4(int v) : a(v) {}
  45 };
  46 class S5 {
  47   int a;
  48   S5(const S5 &s5) : a(s5.a) {} // expected-note 2 {{implicitly declared private here}}
  49
  50 public:
  51   S5() : a(0) {}
  52   S5(int v) : a(v) {}
  53 };
  54 class S6 {
  55   int a;
  56   S6() : a(0) {} // expected-note {{implicitly declared private here}}
  57
  58 public:
  59   S6(const S6 &s6) : a(s6.a) {}
  60   S6(int v) : a(v) {}
  61 };
  62
  63 S3 h;
  64 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  65
  66 template <class I, class C>
  67 int foomain(int argc, char **argv) {
  68   I e(4);
  69   C g(5);
  70   int i, z;
  71   int &j = i;
  72 #pragma omp target
  73 #pragma omp teams
  74 #pragma omp distribute simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
  75   for (int k = 0; k < argc; ++k)
  76     ++k;
  77 #pragma omp target
  78 #pragma omp teams
  79 #pragma omp distribute simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  80   for (int k = 0; k < argc; ++k)
  81     ++k;
  82 #pragma omp target
  83 #pragma omp teams
  84 #pragma omp distribute simd firstprivate() // expected-error {{expected expression}}
  85   for (int k = 0; k < argc; ++k)
  86     ++k;
  87 #pragma omp target
  88 #pragma omp teams
  89 #pragma omp distribute simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  90   for (int k = 0; k < argc; ++k)
  91     ++k;
  92 #pragma omp target
  93 #pragma omp teams
  94 #pragma omp distribute simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  95   for (int k = 0; k < argc; ++k)
  96     ++k;
  97 #pragma omp target
  98 #pragma omp teams
  99 #pragma omp distribute simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 100   for (int k = 0; k < argc; ++k)
 101     ++k;
 102 #pragma omp target
 103 #pragma omp teams
 104 #pragma omp distribute simd firstprivate(argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}
 105   for (int k = 0; k < argc; ++k)
 106     ++k;
 107 #pragma omp target
 108 #pragma omp teams
 109 #pragma omp distribute simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
 110   for (int k = 0; k < argc; ++k)
 111     ++k;
 112 #pragma omp target
 113 #pragma omp teams
 114 #pragma omp distribute simd firstprivate(z, a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-warning {{type 'const S2' is not trivially copyable and not guaranteed to be mapped correctly}}
 115   for (int k = 0; k < argc; ++k)
 116     ++k;
 117 #pragma omp target
 118 #pragma omp teams
 119 #pragma omp distribute simd firstprivate(argv[1]) // expected-error {{expected variable name}}
 120   for (int k = 0; k < argc; ++k)
 121     ++k;
 122 #pragma omp target
 123 #pragma omp teams
 124 #pragma omp distribute simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} 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}}
 125   for (int k = 0; k < argc; ++k)
 126     ++k;
 127 #pragma omp target
 128 #pragma omp teams
 129 #pragma omp distribute simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
 130   for (int k = 0; k < argc; ++k)
 131     ++k;
 132 #pragma omp parallel
 133   {
 134     int v = 0;
 135     int i;
 136 #pragma omp target
 137 #pragma omp teams
 138 #pragma omp distribute simd firstprivate(i)
 139     for (int k = 0; k < argc; ++k) {
 140       i = k;
 141       v += i;
 142     }
 143   }
 144 #pragma omp parallel shared(i)
 145 #pragma omp parallel private(i)
 146 #pragma omp target
 147 #pragma omp teams
 148 #pragma omp distribute simd firstprivate(j)
 149   for (int k = 0; k < argc; ++k)
 150     ++k;
 151 #pragma omp target
 152 #pragma omp teams
 153 #pragma omp distribute simd firstprivate(i)
 154   for (int k = 0; k < argc; ++k)
 155     ++k;
 156 // expected-error@+3 {{lastprivate variable cannot be firstprivate}} expected-note@+3 {{defined as lastprivate}}
 157 #pragma omp target
 158 #pragma omp teams
 159 #pragma omp distribute simd lastprivate(g) firstprivate(g)
 160   for (i = 0; i < argc; ++i)
 161     foo();
 162 #pragma omp parallel private(i)
 163 #pragma omp target
 164 #pragma omp teams
 165 #pragma omp distribute simd firstprivate(i) // expected-note 2 {{defined as firstprivate}}
 166   for (i = 0; i < argc; ++i) // expected-error 2 {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
 167     foo();
 168 #pragma omp parallel reduction(+ : i)
 169 #pragma omp target
 170 #pragma omp teams
 171 #pragma omp distribute simd firstprivate(i) // expected-note 2 {{defined as firstprivate}}
 172   for (i = 0; i < argc; ++i) // expected-error 2 {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
 173     foo();
 174   return 0;
 175 }
 176
 177 namespace A {
 178 double x;
 179 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 180 }
 181 namespace B {
 182 using A::x;
 183 }
 184
 185 int main(int argc, char **argv) {
 186   const int d = 5;
 187   const int da[5] = {0};
 188   S4 e(4);
 189   S5 g(5);
 190   S3 m;
 191   S6 n(2);
 192   int i, z;
 193   int &j = i;
 194 #pragma omp target
 195 #pragma omp teams
 196 #pragma omp distribute simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
 197   for (i = 0; i < argc; ++i)
 198     foo();
 199 #pragma omp target
 200 #pragma omp teams
 201 #pragma omp distribute simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 202   for (i = 0; i < argc; ++i)
 203     foo();
 204 #pragma omp target
 205 #pragma omp teams
 206 #pragma omp distribute simd firstprivate() // expected-error {{expected expression}}
 207   for (i = 0; i < argc; ++i)
 208     foo();
 209 #pragma omp target
 210 #pragma omp teams
 211 #pragma omp distribute simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 212   for (i = 0; i < argc; ++i)
 213     foo();
 214 #pragma omp target
 215 #pragma omp teams
 216 #pragma omp distribute simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 217   for (i = 0; i < argc; ++i)
 218     foo();
 219 #pragma omp target
 220 #pragma omp teams
 221 #pragma omp distribute simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 222   for (i = 0; i < argc; ++i)
 223     foo();
 224 #pragma omp target
 225 #pragma omp teams
 226 #pragma omp distribute simd firstprivate(argc, z)
 227   for (i = 0; i < argc; ++i)
 228     foo();
 229 #pragma omp target
 230 #pragma omp teams
 231 #pragma omp distribute simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
 232   for (i = 0; i < argc; ++i)
 233     foo();
 234 #pragma omp target
 235 #pragma omp teams
 236 #pragma omp distribute simd firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} 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}}
 237   for (i = 0; i < argc; ++i)
 238     foo();
 239 #pragma omp target
 240 #pragma omp teams
 241 #pragma omp distribute simd firstprivate(argv[1]) // expected-error {{expected variable name}}
 242   for (i = 0; i < argc; ++i)
 243     foo();
 244 #pragma omp target
 245 #pragma omp teams
 246 #pragma omp distribute simd firstprivate(2 * 2) // expected-error {{expected variable name}}
 247   for (i = 0; i < argc; ++i)
 248     foo();
 249 #pragma omp target
 250 #pragma omp teams
 251 #pragma omp distribute simd firstprivate(ba) // expected-warning {{type 'const S2[5]' is not trivially copyable and not guaranteed to be mapped correctly}}
 252   for (i = 0; i < argc; ++i)
 253     foo();
 254 #pragma omp target
 255 #pragma omp teams
 256 #pragma omp distribute simd firstprivate(ca) // expected-warning {{type 'const S3[5]' is not trivially copyable and not guaranteed to be mapped correctly}}
 257   for (i = 0; i < argc; ++i)
 258     foo();
 259 #pragma omp target
 260 #pragma omp teams
 261 #pragma omp distribute simd firstprivate(da) // OK
 262   for (i = 0; i < argc; ++i)
 263     foo();
 264   int xa;
 265 #pragma omp target
 266 #pragma omp teams
 267 #pragma omp distribute simd firstprivate(xa) // OK
 268   for (i = 0; i < argc; ++i)
 269     foo();
 270 #pragma omp target
 271 #pragma omp teams
 272 #pragma omp distribute simd firstprivate(S2::S2s) // OK
 273   for (i = 0; i < argc; ++i)
 274     foo();
 275 #pragma omp target
 276 #pragma omp teams
 277 #pragma omp distribute simd firstprivate(S2::S2sc) // OK
 278   for (i = 0; i < argc; ++i)
 279     foo();
 280 #pragma omp target
 281 #pragma omp teams
 282 #pragma omp distribute simd safelen(5) // OK
 283   for (i = 0; i < argc; ++i)
 284     foo();
 285 #pragma omp target
 286 #pragma omp teams
 287 #pragma omp distribute simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} 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}}
 288   for (i = 0; i < argc; ++i)
 289     foo();
 290 #pragma omp target
 291 #pragma omp teams
 292 #pragma omp distribute simd firstprivate(m) // expected-warning {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}}
 293   for (i = 0; i < argc; ++i)
 294     foo();
 295 #pragma omp target
 296 #pragma omp teams
 297 #pragma omp distribute simd firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
 298   for (i = 0; i < argc; ++i)
 299     foo();
 300 #pragma omp target
 301 #pragma omp teams
 302 #pragma omp distribute simd private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
 303   for (i = 0; i < argc; ++i)
 304     foo();
 305 #pragma omp target
 306 #pragma omp teams
 307 #pragma omp distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
 308   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
 309     foo();
 310 #pragma omp parallel shared(xa)
 311 #pragma omp target
 312 #pragma omp teams
 313 #pragma omp distribute simd firstprivate(xa) // OK: may be firstprivate
 314   for (i = 0; i < argc; ++i)
 315     foo();
 316 #pragma omp target
 317 #pragma omp teams
 318 #pragma omp distribute simd firstprivate(j)
 319   for (i = 0; i < argc; ++i)
 320     foo();
 321 // expected-error@+3 {{lastprivate variable cannot be firstprivate}} expected-note@+3 {{defined as lastprivate}}
 322 #pragma omp target
 323 #pragma omp teams
 324 #pragma omp distribute simd lastprivate(g) firstprivate(g) //expected-warning {{type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
 325   for (i = 0; i < argc; ++i)
 326     foo();
 327 // expected-error@+3 {{lastprivate variable cannot be firstprivate}} expected-note@+3 {{defined as lastprivate}}
 328 #pragma omp target
 329 #pragma omp teams
 330 #pragma omp distribute simd lastprivate(n) firstprivate(n) // expected-error {{calling a private constructor of class 'S6'}} expected-warning {{type 'S6' is not trivially copyable and not guaranteed to be mapped correctly}}
 331   for (i = 0; i < argc; ++i)
 332     foo();
 333 #pragma omp parallel
 334   {
 335     int v = 0;
 336     int i;
 337 #pragma omp target
 338 #pragma omp teams
 339 #pragma omp distribute simd firstprivate(i)
 340     for (int k = 0; k < argc; ++k) {
 341       i = k;
 342       v += i;
 343     }
 344   }
 345 #pragma omp parallel private(i)
 346 #pragma omp target
 347 #pragma omp teams
 348 #pragma omp distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
 349   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
 350     foo();
 351 #pragma omp parallel reduction(+ : i)
 352 #pragma omp target
 353 #pragma omp teams
 354 #pragma omp distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
 355   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
 356     foo();
 357   static int si;
 358 #pragma omp target
 359 #pragma omp teams
 360 #pragma omp distribute simd firstprivate(si) // OK
 361   for (i = 0; i < argc; ++i)
 362     si = i + 1;
 363
 364   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
 365 }