clang/test/OpenMP/target_teams_distribute_parallel_for_map_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp -fno-openmp-extensions -fopenmp-version=45 -ferror-limit 100 %s -Wno-openmp-mapping -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp -fno-openmp-extensions -fopenmp-version=50 -ferror-limit 100 %s -Wno-openmp-mapping -Wuninitialized
   3 // RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp -fno-openmp-extensions -ferror-limit 100 %s -Wno-openmp-mapping -Wuninitialized
   4 // RUN: %clang_cc1 -verify=expected,ge50,lt51,omp52 -fopenmp -fno-openmp-extensions -fopenmp-version=52 -ferror-limit 100 %s -Wno-openmp-mapping -Wuninitialized
   5
   6 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp-simd -fno-openmp-extensions -fopenmp-version=45 -ferror-limit 100 %s -Wno-openmp-mapping -Wuninitialized
   7
   8 void foo() {
   9 }
  10
  11 bool foobool(int argc) {
  12   return argc;
  13 }
  14
  15 void xxx(int argc) {
  16   int map; // expected-note {{initialize the variable 'map' to silence this warning}}
  17 #pragma omp target teams distribute parallel for map(tofrom: map) // expected-warning {{variable 'map' is uninitialized when used here}}
  18   for (int i = 0; i < 10; ++i)
  19     ;
  20 }
  21
  22 struct S1; // expected-note 2 {{declared here}} // expected-note 3 {{forward declaration of 'S1'}}
  23 extern S1 a;
  24 class S2 {
  25   mutable int a;
  26 public:
  27   S2():a(0) { }
  28   S2(S2 &s2):a(s2.a) { }
  29   static float S2s;
  30   static const float S2sc;
  31 };
  32 const float S2::S2sc = 0;
  33 const S2 b;
  34 const S2 ba[5];
  35 class S3 {
  36   int a;
  37 public:
  38   S3():a(0) { }
  39   S3(S3 &s3):a(s3.a) { }
  40 };
  41 const S3 c;
  42 const S3 ca[5];
  43 extern const int f;
  44 class S4 {
  45   int a;
  46   S4();
  47   S4(const S4 &s4);
  48 public:
  49   S4(int v):a(v) { }
  50 };
  51 class S5 {
  52   int a;
  53   S5():a(0) {}
  54   S5(const S5 &s5):a(s5.a) { }
  55 public:
  56   S5(int v):a(v) { }
  57 };
  58
  59 S3 h;
  60 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  61
  62 typedef int from;
  63
  64 template <typename T, int I> // expected-note {{declared here}}
  65 T tmain(T argc) {
  66   const T d = 5;
  67   const T da[5] = { 0 };
  68   S4 e(4);
  69   S5 g(5);
  70   T i, t[20];
  71   T &j = i;
  72   T *k = &j;
  73   T x;
  74   T y, z;
  75   T to, tofrom, always;
  76   const T (&l)[5] = da;
  77
  78
  79 #pragma omp target teams distribute parallel for map // expected-error {{expected '(' after 'map'}}
  80   for (i = 0; i < argc; ++i) foo();
  81 #pragma omp target teams distribute parallel for map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
  82   for (i = 0; i < argc; ++i) foo();
  83 #pragma omp target teams distribute parallel for map() // expected-error {{expected expression}}
  84   for (i = 0; i < argc; ++i) foo();
  85 #pragma omp target teams distribute parallel for map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
  86   for (i = 0; i < argc; ++i) foo();
  87 #pragma omp target teams distribute parallel for map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
  88   for (i = 0; i < argc; ++i) foo();
  89 #pragma omp target teams distribute parallel for map(to:) // expected-error {{expected expression}}
  90   for (i = 0; i < argc; ++i) foo();
  91 #pragma omp target teams distribute parallel for map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  92   for (i = 0; i < argc; ++i) foo();
  93 #pragma omp target teams distribute parallel for map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
  94   for (i = 0; i < argc; ++i) foo();
  95 #pragma omp target teams distribute parallel for map(l[-1:]) // expected-error 2 {{array section must be a subset of the original array}}
  96   for (i = 0; i < argc; ++i) foo();
  97 #pragma omp target teams distribute parallel for map(l[:-1]) // expected-error 2 {{section length is evaluated to a negative value -1}}
  98   for (i = 0; i < argc; ++i) foo();
  99 #pragma omp target teams distribute parallel for map(l[true:true])
 100   for (i = 0; i < argc; ++i) foo();
 101 #pragma omp target teams distribute parallel for map(x)
 102   for (i = 0; i < argc; ++i) foo();
 103 #pragma omp target teams distribute parallel for map(tofrom: t[:I])
 104   for (i = 0; i < argc; ++i) foo();
 105 #pragma omp target teams distribute parallel for map(T: a) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}} expected-error {{incomplete type 'S1' where a complete type is required}}
 106   for (i = 0; i < argc; ++i) foo();
 107 #pragma omp target teams distribute parallel for map(T) // expected-error {{'T' does not refer to a value}}
 108   for (i = 0; i < argc; ++i) foo();
 109 // ge50-error@+2 2 {{expected addressable lvalue in 'map' clause}}
 110 // lt50-error@+1 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
 111 #pragma omp target teams distribute parallel for map(I)
 112   for (i = 0; i < argc; ++i) foo();
 113 #pragma omp target teams distribute parallel for map(S2::S2s)
 114   for (i = 0; i < argc; ++i) foo();
 115 #pragma omp target teams distribute parallel for map(S2::S2sc)
 116   for (i = 0; i < argc; ++i) foo();
 117 #pragma omp target teams distribute parallel for map(x, z)
 118   for (i = 0; i < argc; ++i) foo();
 119 #pragma omp target teams distribute parallel for map(to: x)
 120   for (i = 0; i < argc; ++i) foo();
 121 #pragma omp target teams distribute parallel for map(to: to)
 122   for (i = 0; i < argc; ++i) foo();
 123 #pragma omp target teams distribute parallel for map(to)
 124   for (i = 0; i < argc; ++i) foo();
 125 #pragma omp target teams distribute parallel for map(to, x)
 126   for (i = 0; i < argc; ++i) foo();
 127 #pragma omp target teams distribute parallel for map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
 128   for (i = 0; i < argc; ++i) foo();
 129 // ge50-error@+3 2 {{expected addressable lvalue in 'map' clause}}
 130 // lt50-error@+2 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
 131 #pragma omp target teams distribute parallel for map(tofrom \
 132                                                      : argc > 0 ? x : y)
 133   for (i = 0; i < argc; ++i) foo();
 134 #pragma omp target teams distribute parallel for map(argc)
 135   for (i = 0; i < argc; ++i) foo();
 136 #pragma omp target teams distribute parallel for map(S1) // expected-error {{'S1' does not refer to a value}}
 137   for (i = 0; i < argc; ++i) foo();
 138 #pragma omp target teams distribute parallel for map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
 139   for (i = 0; i < argc; ++i) foo();
 140 #pragma omp target teams distribute parallel for map(ba)
 141   for (i = 0; i < argc; ++i) foo();
 142 #pragma omp target teams distribute parallel for map(ca)
 143   for (i = 0; i < argc; ++i) foo();
 144 #pragma omp target teams distribute parallel for map(da)
 145   for (i = 0; i < argc; ++i) foo();
 146 #pragma omp target teams distribute parallel for map(S2::S2s)
 147   for (i = 0; i < argc; ++i) foo();
 148 #pragma omp target teams distribute parallel for map(S2::S2sc)
 149   for (i = 0; i < argc; ++i) foo();
 150 #pragma omp target teams distribute parallel for map(e, g)
 151   for (i = 0; i < argc; ++i) foo();
 152 #pragma omp target teams distribute parallel for map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
 153   for (i = 0; i < argc; ++i) foo();
 154 #pragma omp target teams distribute parallel for map(k), map(k) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
 155   for (i = 0; i < argc; ++i) foo();
 156 #pragma omp target teams distribute parallel for map(k), map(k[:5]) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}} lt50-note 2 {{used here}}
 157   for (i = 0; i < argc; ++i) foo();
 158 #pragma omp target teams distribute parallel for map(da)
 159   for (i = 0; i < argc; ++i) foo();
 160 #pragma omp target teams distribute parallel for map(da[:4])
 161   for (i = 0; i < argc; ++i) foo();
 162 #pragma omp target data map(k, j, l)                        // lt50-note 2 {{used here}}
 163 #pragma omp target teams distribute parallel for map(k[:4]) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
 164   for (i = 0; i < argc; ++i) foo();
 165 #pragma omp target teams distribute parallel for map(j)
 166   for (i = 0; i < argc; ++i) foo();
 167 #pragma omp target teams distribute parallel for map(l) map(l[:5]) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
 168   for (i = 0; i < argc; ++i) foo();
 169 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note 2 {{used here}}
 170   {
 171 #pragma omp target teams distribute parallel for map(k) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
 172     for (i = 0; i < argc; ++i)
 173       foo();
 174 #pragma omp target teams distribute parallel for map(j)
 175   for (i = 0; i < argc; ++i) foo();
 176 #pragma omp target teams distribute parallel for map(l)
 177   for (i = 0; i < argc; ++i) foo();
 178 }
 179
 180 #pragma omp target teams distribute parallel for map(always, tofrom: x)
 181   for (i = 0; i < argc; ++i) foo();
 182 #pragma omp target teams distribute parallel for map(always: x) // expected-error {{missing map type}}
 183   for (i = 0; i < argc; ++i) foo();
 184 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
 185 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
 186 // expected-error@+1 {{missing map type}}
 187 #pragma omp target teams distribute parallel for map(tofrom, always: x)
 188   for (i = 0; i < argc; ++i) foo();
 189 #pragma omp target teams distribute parallel for map(always, tofrom: always, tofrom, x)
 190   for (i = 0; i < argc; ++i) foo();
 191 #pragma omp target teams distribute parallel for map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
 192   for (i = 0; i < argc; ++i) foo();
 193
 194   return 0;
 195 }
 196
 197 int main(int argc, char **argv) {
 198   const int d = 5;
 199   const int da[5] = { 0 };
 200   S4 e(4);
 201   S5 g(5);
 202   int i;
 203   int &j = i;
 204   int *k = &j;
 205   int x;
 206   int y, z;
 207   int to, tofrom, always;
 208   const int (&l)[5] = da;
 209
 210 #pragma omp target teams distribute parallel for map // expected-error {{expected '(' after 'map'}}
 211   for (i = 0; i < argc; ++i) foo();
 212 #pragma omp target teams distribute parallel for map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
 213   for (i = 0; i < argc; ++i) foo();
 214 #pragma omp target teams distribute parallel for map() // expected-error {{expected expression}}
 215   for (i = 0; i < argc; ++i) foo();
 216 #pragma omp target teams distribute parallel for map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
 217   for (i = 0; i < argc; ++i) foo();
 218 #pragma omp target teams distribute parallel for map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
 219   for (i = 0; i < argc; ++i) foo();
 220 #pragma omp target teams distribute parallel for map(to:) // expected-error {{expected expression}}
 221   for (i = 0; i < argc; ++i) foo();
 222 #pragma omp target teams distribute parallel for map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 223   for (i = 0; i < argc; ++i) foo();
 224 #pragma omp target teams distribute parallel for map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
 225   for (i = 0; i < argc; ++i) foo();
 226 #pragma omp target teams distribute parallel for map(l[-1:]) // expected-error {{array section must be a subset of the original array}}
 227   for (i = 0; i < argc; ++i) foo();
 228 #pragma omp target teams distribute parallel for map(l[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
 229   for (i = 0; i < argc; ++i) foo();
 230 #pragma omp target teams distribute parallel for map(l[true:true])
 231   for (i = 0; i < argc; ++i) foo();
 232 #pragma omp target teams distribute parallel for map(x)
 233   for (i = 0; i < argc; ++i) foo();
 234 #pragma omp target teams distribute parallel for map(to: x)
 235   for (i = 0; i < argc; ++i) foo();
 236 #pragma omp target teams distribute parallel for map(to: to)
 237   for (i = 0; i < argc; ++i) foo();
 238 #pragma omp target teams distribute parallel for map(to)
 239   for (i = 0; i < argc; ++i) foo();
 240 #pragma omp target teams distribute parallel for map(to, x)
 241   for (i = 0; i < argc; ++i) foo();
 242 #pragma omp target teams distribute parallel for map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
 243   for (i = 0; i < argc; ++i) foo();
 244 // ge50-error@+3 {{expected addressable lvalue in 'map' clause}}
 245 // lt50-error@+2 {{expected expression containing only member accesses and/or array sections based on named variables}}
 246 #pragma omp target teams distribute parallel for map(tofrom \
 247                                                      : argc > 0 ? argv[1] : argv[2])
 248   for (i = 0; i < argc; ++i) foo();
 249 #pragma omp target teams distribute parallel for map(argc)
 250   for (i = 0; i < argc; ++i) foo();
 251 #pragma omp target teams distribute parallel for map(S1) // expected-error {{'S1' does not refer to a value}}
 252   for (i = 0; i < argc; ++i) foo();
 253 #pragma omp target teams distribute parallel for map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
 254   for (i = 0; i < argc; ++i) foo();
 255 #pragma omp target teams distribute parallel for map(argv[1])
 256   for (i = 0; i < argc; ++i) foo();
 257 #pragma omp target teams distribute parallel for map(ba, z)
 258   for (i = 0; i < argc; ++i) foo();
 259 #pragma omp target teams distribute parallel for map(ca)
 260   for (i = 0; i < argc; ++i) foo();
 261 #pragma omp target teams distribute parallel for map(da)
 262   for (i = 0; i < argc; ++i) foo();
 263 #pragma omp target teams distribute parallel for map(S2::S2s)
 264   for (i = 0; i < argc; ++i) foo();
 265 #pragma omp target teams distribute parallel for map(S2::S2sc)
 266   for (i = 0; i < argc; ++i) foo();
 267 #pragma omp target teams distribute parallel for map(e, g)
 268   for (i = 0; i < argc; ++i) foo();
 269 #pragma omp target teams distribute parallel for map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
 270   for (i = 0; i < argc; ++i)
 271     foo();
 272 #pragma omp target teams distribute parallel for map(k), map(k) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
 273   for (i = 0; i < argc; ++i)
 274     foo();
 275 #pragma omp target teams distribute parallel for map(k), map(k[:5]) // lt50-error {{pointer cannot be mapped along with a section derived from itself}} lt50-note {{used here}}
 276   for (i = 0; i < argc; ++i) foo();
 277 #pragma omp target teams distribute parallel for map(da)
 278   for (i = 0; i < argc; ++i) foo();
 279 #pragma omp target teams distribute parallel for map(da[:4])
 280   for (i = 0; i < argc; ++i)
 281     foo();
 282 #pragma omp target data map(k, j, l)                        // lt50-note {{used here}}
 283 #pragma omp target teams distribute parallel for map(k[:4]) // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
 284   for (i = 0; i < argc; ++i) foo();
 285 #pragma omp target teams distribute parallel for map(j)
 286   for (i = 0; i < argc; ++i)
 287     foo();
 288 #pragma omp target teams distribute parallel for map(l) map(l[:5]) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
 289   for (i = 0; i < argc; ++i)
 290     foo();
 291 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note {{used here}}
 292   {
 293 #pragma omp target teams distribute parallel for map(k) // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
 294     for (i = 0; i < argc; ++i)
 295       foo();
 296 #pragma omp target teams distribute parallel for map(j)
 297   for (i = 0; i < argc; ++i) foo();
 298 #pragma omp target teams distribute parallel for map(l)
 299   for (i = 0; i < argc; ++i) foo();
 300   }
 301
 302 #pragma omp target teams distribute parallel for map(always, tofrom: x)
 303   for (i = 0; i < argc; ++i) foo();
 304 #pragma omp target teams distribute parallel for map(always: x) // expected-error {{missing map type}}
 305   for (i = 0; i < argc; ++i) foo();
 306 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
 307 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
 308 // expected-error@+1 {{missing map type}}
 309 #pragma omp target teams distribute parallel for map(tofrom, always: x)
 310   for (i = 0; i < argc; ++i) foo();
 311 #pragma omp target teams distribute parallel for map(always, tofrom: always, tofrom, x)
 312   for (i = 0; i < argc; ++i) foo();
 313 #pragma omp target teams distribute parallel for map(always close tofrom: x) // omp52-error 2 {{missing ',' after map type modifier}}
 314   for (i = 0; i < argc; ++i) foo();
 315 #pragma omp target teams distribute parallel for map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
 316   for (i = 0; i < argc; ++i) foo();
 317 #pragma omp target teams distribute parallel for map(delete: j) // expected-error {{map type 'delete' is not allowed for '#pragma omp target teams distribute parallel for'}}
 318   for (i = 0; i < argc; ++i)
 319     foo();
 320 #pragma omp target teams distribute parallel for map(release: j) // expected-error {{map type 'release' is not allowed for '#pragma omp target teams distribute parallel for'}}
 321   for (i = 0; i < argc; ++i)
 322     foo();
 323
 324   return tmain<int, 3>(argc)+tmain<from, 4>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<int, 4>' requested here}}
 325 }
 326