clang/test/OpenMP/distribute_parallel_for_simd_lastprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp %s -Wno-openmp-mapping -Wuninitialized
   3
   4 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
   6
   7 extern int omp_default_mem_alloc;
   8 void foo() {
   9 }
  10
  11 bool foobool(int argc) {
  12   return argc;
  13 }
  14
  15 struct S1; // expected-note 2 {{declared here}} expected-note 3 {{forward declaration of 'S1'}}
  16 extern S1 a;
  17 class S2 {
  18   mutable int a;
  19
  20 public:
  21   S2() : a(0) {}
  22   S2(S2 &s2) : a(s2.a) {}
  23   const S2 &operator =(const S2&) const;
  24   S2 &operator =(const S2&);
  25   static float S2s; // expected-note {{static data member is predetermined as shared}}
  26   static const float S2sc; // expected-note {{'S2sc' declared here}}
  27 };
  28 const float S2::S2sc = 0;
  29 const S2 b;
  30 const S2 ba[5];
  31 class S3 {
  32   int a;
  33   S3 &operator=(const S3 &s3); // expected-note {{implicitly declared private here}}
  34
  35 public:
  36   S3() : a(0) {}
  37   S3(S3 &s3) : a(s3.a) {}
  38 };
  39 const S3 c;         // expected-note {{'c' defined here}}
  40 const S3 ca[5];     // expected-note {{'ca' defined here}}
  41 extern const int f; // expected-note {{'f' declared here}}
  42 class S4 {
  43   int a;
  44   S4();             // expected-note 3 {{implicitly declared private here}}
  45   S4(const S4 &s4);
  46
  47 public:
  48   S4(int v) : a(v) {}
  49 };
  50 class S5 {
  51   int a;
  52   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  53
  54 public:
  55   S5(const S5 &s5) : a(s5.a) {}
  56   S5(int v) : a(v) {}
  57 };
  58 class S6 {
  59   int a;
  60   S6() : a(0) {} // expected-note {{implicitly declared private here}}
  61
  62 public:
  63   S6(const S6 &s6) : a(s6.a) {}
  64   S6(int v) : a(v) {}
  65 };
  66
  67 S3 h;
  68 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  69
  70 template <class I, class C>
  71 int foomain(int argc, char **argv) {
  72   I e(4);
  73   I g(5);
  74   int i, z;
  75   int &j = i;
  76 #pragma omp target
  77 #pragma omp teams
  78 #pragma omp distribute parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
  79   for (int k = 0; k < argc; ++k)
  80     ++k;
  81 #pragma omp target
  82 #pragma omp teams
  83 #pragma omp distribute parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  84   for (int k = 0; k < argc; ++k)
  85     ++k;
  86 #pragma omp target
  87 #pragma omp teams
  88 #pragma omp distribute parallel for simd lastprivate() // expected-error {{expected expression}}
  89   for (int k = 0; k < argc; ++k)
  90     ++k;
  91 #pragma omp target
  92 #pragma omp teams
  93 #pragma omp distribute parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  94   for (int k = 0; k < argc; ++k)
  95     ++k;
  96 #pragma omp target
  97 #pragma omp teams
  98 #pragma omp distribute parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  99   for (int k = 0; k < argc; ++k)
 100     ++k;
 101 #pragma omp target
 102 #pragma omp teams
 103 #pragma omp distribute parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 104   for (int k = 0; k < argc; ++k)
 105     ++k;
 106 #pragma omp target
 107 #pragma omp teams
 108 #pragma omp distribute parallel for simd lastprivate(argc, z)
 109   for (int k = 0; k < argc; ++k)
 110     ++k;
 111 #pragma omp target
 112 #pragma omp teams
 113 #pragma omp distribute parallel for simd lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 114   for (int k = 0; k < argc; ++k)
 115     ++k;
 116 #pragma omp target
 117 #pragma omp teams
 118 #pragma omp distribute parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 119   for (int k = 0; k < argc; ++k)
 120     ++k;
 121 #pragma omp target
 122 #pragma omp teams
 123 #pragma omp distribute parallel for simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
 124   for (int k = 0; k < argc; ++k)
 125     ++k;
 126 #pragma omp target
 127 #pragma omp teams
 128 #pragma omp distribute parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 129   for (int k = 0; k < argc; ++k)
 130     ++k;
 131 #pragma omp target
 132 #pragma omp teams
 133 #pragma omp distribute parallel for simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
 134   for (int k = 0; k < argc; ++k)
 135     ++k;
 136 #pragma omp target
 137 #pragma omp teams
 138 #pragma omp distribute parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 139   for (int k = 0; k < argc; ++k)
 140     ++k;
 141
 142   int v = 0;
 143 #pragma omp target
 144 #pragma omp teams
 145   {
 146 #pragma omp distribute parallel for simd lastprivate(i)
 147     for (int k = 0; k < argc; ++k) {
 148       i = k;
 149       v += i;
 150     }
 151   }
 152 #pragma omp target
 153 #pragma omp teams private(i)
 154 #pragma omp distribute parallel for simd lastprivate(j)
 155   for (int k = 0; k < argc; ++k)
 156     ++k;
 157 #pragma omp target
 158 #pragma omp teams
 159 #pragma omp distribute parallel for simd lastprivate(i)
 160   for (int k = 0; k < argc; ++k)
 161     ++k;
 162   return 0;
 163 }
 164
 165 void bar(S4 a[2]) {
 166 #pragma omp target
 167 #pragma omp teams
 168 #pragma omp distribute parallel for simd lastprivate(a)
 169   for (int i = 0; i < 2; ++i)
 170     foo();
 171 }
 172
 173 namespace A {
 174 double x;
 175 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 176 }
 177 namespace B {
 178 using A::x;
 179 }
 180
 181 int main(int argc, char **argv) {
 182   const int d = 5;       // expected-note {{'d' defined here}}
 183   const int da[5] = {0}; // expected-note {{'da' defined here}}
 184   S4 e(4);
 185   S5 g(5);
 186   S3 m;
 187   S6 n(2);
 188   int i, z;
 189   int &j = i;
 190 #pragma omp target
 191 #pragma omp teams
 192 #pragma omp distribute parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
 193   for (i = 0; i < argc; ++i)
 194     foo();
 195 #pragma omp target
 196 #pragma omp teams
 197 #pragma omp distribute parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 198   for (i = 0; i < argc; ++i)
 199     foo();
 200 #pragma omp target
 201 #pragma omp teams
 202 #pragma omp distribute parallel for simd lastprivate() // expected-error {{expected expression}}
 203   for (i = 0; i < argc; ++i)
 204     foo();
 205 #pragma omp target
 206 #pragma omp teams
 207 #pragma omp distribute parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 208   for (i = 0; i < argc; ++i)
 209     foo();
 210 #pragma omp target
 211 #pragma omp teams
 212 #pragma omp distribute parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 213   for (i = 0; i < argc; ++i)
 214     foo();
 215 #pragma omp target
 216 #pragma omp teams
 217 #pragma omp distribute parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 218   for (i = 0; i < argc; ++i)
 219     foo();
 220 #pragma omp target
 221 #pragma omp teams
 222 #pragma omp distribute parallel for simd lastprivate(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 '('}}
 223   for (i = 0; i < argc; ++i)
 224     foo();
 225 #pragma omp target
 226 #pragma omp teams
 227 #pragma omp distribute parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 228   for (i = 0; i < argc; ++i)
 229     foo();
 230 #pragma omp target
 231 #pragma omp teams
 232 #pragma omp distribute parallel for simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}} expected-error {{incomplete type 'S1' where a complete type is required}}
 233   for (i = 0; i < argc; ++i)
 234     foo();
 235 #pragma omp target
 236 #pragma omp teams
 237 #pragma omp distribute parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 238   for (i = 0; i < argc; ++i)
 239     foo();
 240 #pragma omp target
 241 #pragma omp teams
 242 #pragma omp distribute parallel for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
 243   for (i = 0; i < argc; ++i)
 244     foo();
 245 #pragma omp target
 246 #pragma omp teams
 247 #pragma omp distribute parallel for simd lastprivate(ba, z)
 248   for (i = 0; i < argc; ++i)
 249     foo();
 250 #pragma omp target
 251 #pragma omp teams
 252 #pragma omp distribute parallel for simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
 253   for (i = 0; i < argc; ++i)
 254     foo();
 255 #pragma omp target
 256 #pragma omp teams
 257 #pragma omp distribute parallel for simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
 258   for (i = 0; i < argc; ++i)
 259     foo();
 260   int xa;
 261 #pragma omp target
 262 #pragma omp teams
 263 #pragma omp distribute parallel for simd lastprivate(xa) // OK
 264   for (i = 0; i < argc; ++i)
 265     foo();
 266 #pragma omp target
 267 #pragma omp teams
 268 #pragma omp distribute parallel for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
 269   for (i = 0; i < argc; ++i)
 270     foo();
 271 #pragma omp target
 272 #pragma omp teams
 273 #pragma omp distribute parallel for simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
 274   for (i = 0; i < argc; ++i)
 275     foo();
 276 #pragma omp target
 277 #pragma omp teams
 278 #pragma omp distribute parallel for simd safelen(5) // OK
 279   for (i = 0; i < argc; ++i)
 280     foo();
 281 #pragma omp target
 282 #pragma omp teams
 283 #pragma omp distribute parallel for simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 284   for (i = 0; i < argc; ++i)
 285     foo();
 286 #pragma omp target
 287 #pragma omp teams
 288 #pragma omp distribute parallel for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 289   for (i = 0; i < argc; ++i)
 290     foo();
 291 #pragma omp target
 292 #pragma omp teams
 293 #pragma omp distribute parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 294   for (i = 0; i < argc; ++i)
 295     foo();
 296 #pragma omp target
 297 #pragma omp teams
 298 #pragma omp distribute parallel for simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 299   for (i = 0; i < argc; ++i)
 300     foo();
 301 #pragma omp target
 302 #pragma omp teams
 303 #pragma omp distribute parallel for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
 304   for (i = 0; i < argc; ++i)
 305     foo();
 306 #pragma omp target
 307 #pragma omp teams
 308 #pragma omp distribute parallel for simd lastprivate(i) // omp45-note {{defined as lastprivate}}
 309   for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be lastprivate, predetermined as linear}}
 310     foo();
 311 #pragma omp target
 312 #pragma omp teams
 313 #pragma omp distribute parallel for simd lastprivate(xa)
 314   for (i = 0; i < argc; ++i)
 315     foo();
 316 #pragma omp target
 317 #pragma omp teams
 318 #pragma omp distribute parallel for simd lastprivate(xa)
 319   for (i = 0; i < argc; ++i)
 320     foo();
 321 #pragma omp target
 322 #pragma omp teams
 323 #pragma omp distribute parallel for simd lastprivate(j)
 324   for (i = 0; i < argc; ++i)
 325     foo();
 326 // expected-error@+3 {{firstprivate variable cannot be lastprivate}} expected-note@+3 {{defined as firstprivate}}
 327 #pragma omp target
 328 #pragma omp teams
 329 #pragma omp distribute parallel for simd firstprivate(m) lastprivate(m)
 330   for (i = 0; i < argc; ++i)
 331     foo();
 332 // expected-error@+3 {{lastprivate variable cannot be firstprivate}} expected-note@+3 {{defined as lastprivate}}
 333 #pragma omp target
 334 #pragma omp teams
 335 #pragma omp distribute parallel for simd lastprivate(n) firstprivate(n) // expected-error {{calling a private constructor of class 'S6'}}
 336   for (i = 0; i < argc; ++i)
 337     foo();
 338   static int si;
 339 #pragma omp target
 340 #pragma omp teams
 341 #pragma omp distribute parallel for simd lastprivate(si) // OK
 342   for (i = 0; i < argc; ++i)
 343     si = i + 1;
 344   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
 345 }