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