clang/test/OpenMP/target_simd_map_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp -fopenmp-version=50 %s -Wno-openmp-mapping -Wuninitialized
   3 // RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp %s -Wno-openmp-mapping -Wuninitialized
   4 // RUN: %clang_cc1 -verify=expected,ge50,lt51,omp52 -fopenmp -fopenmp-version=52 %s -Wno-openmp-mapping -Wuninitialized
   5
   6 // RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp-simd -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
   7 // RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp-simd -fopenmp-version=50 %s -Wno-openmp-mapping -Wuninitialized
   8 // RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
   9 // RUN: %clang_cc1 -verify=expected,ge50,lt51,omp52 -fopenmp-simd -fopenmp-version=52 %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 simd map(to: 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 simd map // expected-error {{expected '(' after 'map'}}
  83   for (i = 0; i < argc; ++i) foo();
  84 #pragma omp target simd 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 simd map() // expected-error {{expected expression}}
  87   for (i = 0; i < argc; ++i) foo();
  88 #pragma omp target simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
  89   for (i = 0; i < argc; ++i) foo();
  90 #pragma omp target simd 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 simd map(to:) // expected-error {{expected expression}}
  93   for (i = 0; i < argc; ++i) foo();
  94 #pragma omp target simd 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 simd 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 simd map(x)
  99   for (i = 0; i < argc; ++i) foo();
 100 #pragma omp target simd map(tofrom: t[:I])
 101   for (i = 0; i < argc; ++i) foo();
 102 #pragma omp target simd 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}}
 103   for (i = 0; i < argc; ++i) foo();
 104 #pragma omp target simd map(T) // expected-error {{'T' does not refer to a value}}
 105   for (i = 0; i < argc; ++i) foo();
 106 // ge50-error@+2 2 {{expected addressable lvalue in 'map' clause}}
 107 // lt50-error@+1 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
 108 #pragma omp target simd map(I)
 109   for (i = 0; i < argc; ++i) foo();
 110 #pragma omp target simd map(S2::S2s)
 111   for (i = 0; i < argc; ++i) foo();
 112 #pragma omp target simd map(S2::S2sc)
 113   for (i = 0; i < argc; ++i) foo();
 114 #pragma omp target simd map(x)
 115   for (i = 0; i < argc; ++i) foo();
 116 #pragma omp target simd map(to: x)
 117   for (i = 0; i < argc; ++i) foo();
 118 #pragma omp target simd map(to: to)
 119   for (i = 0; i < argc; ++i) foo();
 120 #pragma omp target simd map(to)
 121   for (i = 0; i < argc; ++i) foo();
 122 #pragma omp target simd map(to, x)
 123   for (i = 0; i < argc; ++i) foo();
 124 #pragma omp target simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
 125   for (i = 0; i < argc; ++i) foo();
 126 // ge50-error@+3 2 {{expected addressable lvalue in 'map' clause}}
 127 // lt50-error@+2 2 {{expected expression containing only member accesses and/or array sections based on named variables}}
 128 #pragma omp target simd map(tofrom \
 129                             : argc > 0 ? x : y)
 130   for (i = 0; i < argc; ++i) foo();
 131 #pragma omp target simd map(argc)
 132   for (i = 0; i < argc; ++i) foo();
 133 #pragma omp target simd map(S1) // expected-error {{'S1' does not refer to a value}}
 134   for (i = 0; i < argc; ++i) foo();
 135 #pragma omp target simd map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
 136   for (i = 0; i < argc; ++i) foo();
 137 #pragma omp target simd map(ba)
 138   for (i = 0; i < argc; ++i) foo();
 139 #pragma omp target simd map(ca)
 140   for (i = 0; i < argc; ++i) foo();
 141 #pragma omp target simd map(da)
 142   for (i = 0; i < argc; ++i) foo();
 143 #pragma omp target simd map(S2::S2s)
 144   for (i = 0; i < argc; ++i) foo();
 145 #pragma omp target simd map(S2::S2sc)
 146   for (i = 0; i < argc; ++i) foo();
 147 #pragma omp target simd map(e, g)
 148   for (i = 0; i < argc; ++i) foo();
 149 #pragma omp target simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
 150   for (i = 0; i < argc; ++i) foo();
 151 #pragma omp target simd map(k), map(k) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
 152   for (i = 0; i < argc; ++i) foo();
 153 #pragma omp target simd map(k), map(k[:5]) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}} lt50-note 2 {{used here}}
 154   for (i = 0; i < argc; ++i) foo();
 155 #pragma omp target simd map(da)
 156   for (i = 0; i < argc; ++i) foo();
 157 #pragma omp target simd map(da[:4])
 158   for (i = 0; i < argc; ++i) foo();
 159 #pragma omp target data map(k, j, l) // lt50-note 2 {{used here}}
 160 #pragma omp target simd map(k[:4])   // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
 161   for (i = 0; i < argc; ++i) foo();
 162 #pragma omp target simd map(j)
 163   for (i = 0; i < argc; ++i) foo();
 164 #pragma omp target simd map(l) map(l[:5]) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
 165   for (i = 0; i < argc; ++i) foo();
 166 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note 2 {{used here}}
 167   {
 168 #pragma omp target simd map(k) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
 169     for (i = 0; i < argc; ++i)
 170       foo();
 171 #pragma omp target simd map(j)
 172   for (i = 0; i < argc; ++i) foo();
 173 #pragma omp target simd map(l) // OK
 174   for (i = 0; i < argc; ++i) foo();
 175 }
 176
 177 #pragma omp target simd map(always, tofrom: x)
 178   for (i = 0; i < argc; ++i) foo();
 179 #pragma omp target simd map(always: x) // expected-error {{missing map type}}
 180   for (i = 0; i < argc; ++i) foo();
 181 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
 182 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
 183 // expected-error@+1 {{missing map type}}
 184 #pragma omp target simd map(tofrom, always: x)
 185   for (i = 0; i < argc; ++i) foo();
 186 #pragma omp target simd map(always, tofrom: always, tofrom, x)
 187   for (i = 0; i < argc; ++i) foo();
 188 #pragma omp target simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
 189   for (i = 0; i < argc; ++i) foo();
 190
 191   return 0;
 192 }
 193
 194 int main(int argc, char **argv) {
 195   const int d = 5;
 196   const int da[5] = { 0 };
 197   S4 e(4);
 198   S5 g(5);
 199   int i;
 200   int &j = i;
 201   int *k = &j;
 202   int x;
 203   int y;
 204   int to, tofrom, always;
 205   const int (&l)[5] = da;
 206
 207 #pragma omp target simd map // expected-error {{expected '(' after 'map'}}
 208   for (i = 0; i < argc; ++i) foo();
 209 #pragma omp target simd map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
 210   for (i = 0; i < argc; ++i) foo();
 211 #pragma omp target simd map() // expected-error {{expected expression}}
 212   for (i = 0; i < argc; ++i) foo();
 213 #pragma omp target simd map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
 214   for (i = 0; i < argc; ++i) foo();
 215 #pragma omp target simd map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
 216   for (i = 0; i < argc; ++i) foo();
 217 #pragma omp target simd map(to:) // expected-error {{expected expression}}
 218   for (i = 0; i < argc; ++i) foo();
 219 #pragma omp target simd map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 220   for (i = 0; i < argc; ++i) foo();
 221 #pragma omp target simd map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
 222   for (i = 0; i < argc; ++i) foo();
 223 #pragma omp target simd map(x)
 224   for (i = 0; i < argc; ++i) foo();
 225 #pragma omp target simd map(to: x)
 226   for (i = 0; i < argc; ++i) foo();
 227 #pragma omp target simd map(to: to)
 228   for (i = 0; i < argc; ++i) foo();
 229 #pragma omp target simd map(to)
 230   for (i = 0; i < argc; ++i) foo();
 231 #pragma omp target simd map(to, x)
 232   for (i = 0; i < argc; ++i) foo();
 233 #pragma omp target simd map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
 234   for (i = 0; i < argc; ++i)
 235     foo();
 236 // ge50-error@+3 {{expected addressable lvalue in 'map' clause}}
 237 // lt50-error@+2 {{expected expression containing only member accesses and/or array sections based on named variables}}
 238 #pragma omp target simd map(tofrom \
 239                             : argc > 0 ? argv[1] : argv[2])
 240   for (i = 0; i < argc; ++i) foo();
 241 #pragma omp target simd map(argc)
 242   for (i = 0; i < argc; ++i) foo();
 243 #pragma omp target simd map(S1) // expected-error {{'S1' does not refer to a value}}
 244   for (i = 0; i < argc; ++i) foo();
 245 #pragma omp target simd map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
 246   for (i = 0; i < argc; ++i) foo();
 247 #pragma omp target simd map(argv[1])
 248   for (i = 0; i < argc; ++i) foo();
 249 #pragma omp target simd map(ba)
 250   for (i = 0; i < argc; ++i) foo();
 251 #pragma omp target simd map(ca)
 252   for (i = 0; i < argc; ++i) foo();
 253 #pragma omp target simd map(da)
 254   for (i = 0; i < argc; ++i) foo();
 255 #pragma omp target simd map(S2::S2s)
 256   for (i = 0; i < argc; ++i) foo();
 257 #pragma omp target simd map(S2::S2sc)
 258   for (i = 0; i < argc; ++i) foo();
 259 #pragma omp target simd map(e, g)
 260   for (i = 0; i < argc; ++i) foo();
 261 #pragma omp target simd map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
 262   for (i = 0; i < argc; ++i)
 263     foo();
 264 #pragma omp target simd map(k), map(k) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
 265   for (i = 0; i < argc; ++i)
 266     foo();
 267 #pragma omp target simd map(k), map(k[:5]) // lt50-error {{pointer cannot be mapped along with a section derived from itself}} lt50-note {{used here}}
 268   for (i = 0; i < argc; ++i) foo();
 269 #pragma omp target simd map(da)
 270   for (i = 0; i < argc; ++i) foo();
 271 #pragma omp target simd map(da[:4])
 272   for (i = 0; i < argc; ++i)
 273     foo();
 274 #pragma omp target data map(k, j, l) // lt50-note {{used here}}
 275 #pragma omp target simd map(k[:4])   // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
 276   for (i = 0; i < argc; ++i) foo();
 277 #pragma omp target simd map(j)
 278   for (i = 0; i < argc; ++i)
 279     foo();
 280 #pragma omp target simd map(l) map(l[:5]) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
 281   for (i = 0; i < argc; ++i)
 282     foo();
 283 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note {{used here}}
 284   {
 285 #pragma omp target simd map(k) // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
 286     for (i = 0; i < argc; ++i)
 287       foo();
 288 #pragma omp target simd map(j)
 289   for (i = 0; i < argc; ++i) foo();
 290 #pragma omp target simd map(l) //
 291   for (i = 0; i < argc; ++i) foo();
 292   }
 293
 294 #pragma omp target simd map(always, tofrom: x)
 295   for (i = 0; i < argc; ++i) foo();
 296 #pragma omp target simd map(always: x) // expected-error {{missing map type}}
 297   for (i = 0; i < argc; ++i) foo();
 298 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
 299 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
 300 // expected-error@+1 {{missing map type}}
 301 #pragma omp target simd map(tofrom, always: x)
 302   for (i = 0; i < argc; ++i) foo();
 303 #pragma omp target simd map(always, tofrom: always, tofrom, x)
 304   for (i = 0; i < argc; ++i) foo();
 305 #pragma omp target simd map(always tofrom: x) // omp52-error {{missing ',' after map type modifier}}
 306   for (i = 0; i < argc; ++i) foo();
 307 #pragma omp target simd map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
 308   for (i = 0; i < argc; ++i) foo();
 309 #pragma omp target simd map(delete: j) // expected-error {{map type 'delete' is not allowed for '#pragma omp target simd'}}
 310   for (i = 0; i < argc; ++i)
 311     foo();
 312 #pragma omp target simd map(release: j) // expected-error {{map type 'release' is not allowed for '#pragma omp target simd'}}
 313   for (i = 0; i < argc; ++i)
 314     foo();
 315
 316   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}}
 317 }
 318