clang/test/OpenMP/target_parallel_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 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, z;
  78   T to, tofrom, always;
  79   const T (&l)[5] = da;
  80
  81
  82 #pragma omp target parallel map // expected-error {{expected '(' after 'map'}}
  83   foo();
  84 #pragma omp target parallel map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
  85   foo();
  86 #pragma omp target parallel map() // expected-error {{expected expression}}
  87   foo();
  88 #pragma omp target parallel map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
  89   foo();
  90 #pragma omp target parallel map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
  91   foo();
  92 #pragma omp target parallel map(to:) // expected-error {{expected expression}}
  93   foo();
  94 #pragma omp target parallel map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  95   foo();
  96 #pragma omp target parallel map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
  97   foo();
  98 #pragma omp target parallel map(l[-1:]) // expected-error 2 {{array section must be a subset of the original array}}
  99   foo();
 100 #pragma omp target parallel map(l[:-1]) // expected-error 2 {{section length is evaluated to a negative value -1}}
 101   foo();
 102 #pragma omp target parallel map(l[true:true])
 103   foo();
 104 #pragma omp target parallel map(x, z)
 105   foo();
 106 #pragma omp target parallel map(tofrom: t[:I])
 107   foo();
 108 #pragma omp target parallel 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   foo();
 110 #pragma omp target parallel map(T) // expected-error {{'T' does not refer to a value}}
 111   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 map(I)
 115   foo();
 116 #pragma omp target parallel map(S2::S2s)
 117   foo();
 118 #pragma omp target parallel map(S2::S2sc)
 119   foo();
 120 #pragma omp target parallel map(x)
 121   foo();
 122 #pragma omp target parallel map(to: x)
 123   foo();
 124 #pragma omp target parallel map(to: to)
 125   foo();
 126 #pragma omp target parallel map(to)
 127   foo();
 128 #pragma omp target parallel map(to, x)
 129   foo();
 130 #pragma omp target parallel map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
 131   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 map(tofrom \
 135                                 : argc > 0 ? x : y)
 136   foo();
 137 #pragma omp target parallel map(argc)
 138   foo();
 139 #pragma omp target parallel map(S1) // expected-error {{'S1' does not refer to a value}}
 140   foo();
 141 #pragma omp target parallel map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
 142   foo();
 143 #pragma omp target parallel map(ba)
 144   foo();
 145 #pragma omp target parallel map(ca)
 146   foo();
 147 #pragma omp target parallel map(da)
 148   foo();
 149 #pragma omp target parallel map(S2::S2s)
 150   foo();
 151 #pragma omp target parallel map(S2::S2sc)
 152   foo();
 153 #pragma omp target parallel map(e, g)
 154   foo();
 155 #pragma omp target parallel map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
 156   foo();
 157 #pragma omp target parallel map(k), map(k) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
 158   foo();
 159 #pragma omp target parallel 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   foo();
 161 #pragma omp target parallel map(da)
 162   foo();
 163 #pragma omp target parallel map(da[:4])
 164   foo();
 165 #pragma omp target data map(k, j, l)   // lt50-note 2 {{used here}}
 166 #pragma omp target parallel map(k[:4]) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
 167   foo();
 168 #pragma omp target parallel map(j)
 169   foo();
 170 #pragma omp target parallel map(l) map(l[:5]) // lt50-error 2 {{variable already marked as mapped in current construct}} lt50-note 2 {{used here}}
 171   foo();
 172 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note 2 {{used here}}
 173   {
 174 #pragma omp target parallel map(k) // lt50-error 2 {{pointer cannot be mapped along with a section derived from itself}}
 175     foo();
 176 #pragma omp target parallel map(j)
 177   foo();
 178 #pragma omp target parallel map(l)
 179   foo();
 180 }
 181
 182 #pragma omp target parallel map(always, tofrom: x)
 183   foo();
 184 #pragma omp target parallel map(always: x) // expected-error {{missing map type}}
 185   foo();
 186 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
 187 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
 188 // expected-error@+1 {{missing map type}}
 189 #pragma omp target parallel map(tofrom, always: x)
 190   foo();
 191 #pragma omp target parallel map(always, tofrom: always, tofrom, x)
 192   foo();
 193 #pragma omp target parallel map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
 194   foo();
 195
 196   return 0;
 197 }
 198
 199 int main(int argc, char **argv) {
 200   const int d = 5;
 201   const int da[5] = { 0 };
 202   S4 e(4);
 203   S5 g(5);
 204   int i;
 205   int &j = i;
 206   int *k = &j;
 207   int x;
 208   int y;
 209   int to, tofrom, always;
 210   const int (&l)[5] = da;
 211 #pragma omp target parallel map // expected-error {{expected '(' after 'map'}}
 212   foo();
 213 #pragma omp target parallel map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
 214   foo();
 215 #pragma omp target parallel map() // expected-error {{expected expression}}
 216   foo();
 217 #pragma omp target parallel map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
 218   foo();
 219 #pragma omp target parallel map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
 220   foo();
 221 #pragma omp target parallel map(to:) // expected-error {{expected expression}}
 222   foo();
 223 #pragma omp target parallel map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 224   foo();
 225 #pragma omp target parallel map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
 226   foo();
 227 #pragma omp target parallel map(l[-1:]) // expected-error {{array section must be a subset of the original array}}
 228   foo();
 229 #pragma omp target parallel map(l[:-1]) // expected-error {{section length is evaluated to a negative value -1}}
 230   foo();
 231 #pragma omp target parallel map(l[true:true])
 232   foo();
 233 #pragma omp target parallel map(x)
 234   foo();
 235 #pragma omp target parallel map(to: x)
 236   foo();
 237 #pragma omp target parallel map(to: to)
 238   foo();
 239 #pragma omp target parallel map(to)
 240   foo();
 241 #pragma omp target parallel map(to, x)
 242   foo();
 243 #pragma omp target parallel map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
 244   foo();
 245 // ge50-error@+3 {{expected addressable lvalue in 'map' clause}}
 246 // lt50-error@+2 {{expected expression containing only member accesses and/or array sections based on named variables}}
 247 #pragma omp target parallel map(tofrom \
 248                                 : argc > 0 ? argv[1] : argv[2])
 249   foo();
 250 #pragma omp target parallel map(argc)
 251   foo();
 252 #pragma omp target parallel map(S1) // expected-error {{'S1' does not refer to a value}}
 253   foo();
 254 #pragma omp target parallel map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
 255   foo();
 256 #pragma omp target parallel map(argv[1])
 257   foo();
 258 #pragma omp target parallel map(ba)
 259   foo();
 260 #pragma omp target parallel map(ca)
 261   foo();
 262 #pragma omp target parallel map(da)
 263   foo();
 264 #pragma omp target parallel map(S2::S2s)
 265   foo();
 266 #pragma omp target parallel map(S2::S2sc)
 267   foo();
 268 #pragma omp target parallel map(e, g)
 269   foo();
 270 #pragma omp target parallel map(h) // expected-error {{threadprivate variables are not allowed in 'map' clause}}
 271   foo();
 272 #pragma omp target parallel map(k), map(k) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
 273   foo();
 274 #pragma omp target parallel map(k), map(k[:5]) // lt50-error {{pointer cannot be mapped along with a section derived from itself}} lt50-note {{used here}}
 275   foo();
 276 #pragma omp target parallel map(da)
 277   foo();
 278 #pragma omp target parallel map(da[:4])
 279   foo();
 280 #pragma omp target data map(k, j, l)   // lt50-note {{used here}}
 281 #pragma omp target parallel map(k[:4]) // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
 282   foo();
 283 #pragma omp target parallel map(j)
 284   foo();
 285 #pragma omp target parallel map(l) map(l[:5]) // lt50-error {{variable already marked as mapped in current construct}} lt50-note {{used here}}
 286   foo();
 287 #pragma omp target data map(k[:4], j, l[:5]) // lt50-note {{used here}}
 288   {
 289 #pragma omp target parallel map(k) // lt50-error {{pointer cannot be mapped along with a section derived from itself}}
 290     foo();
 291 #pragma omp target parallel map(j)
 292   foo();
 293 #pragma omp target parallel map(l)
 294   foo();
 295 }
 296
 297 #pragma omp target parallel map(always, tofrom: x)
 298   foo();
 299 #pragma omp target parallel map(always: x) // expected-error {{missing map type}}
 300   foo();
 301 // ge51-error@+3 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present'}}
 302 // lt51-error@+2 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper'}}
 303 // expected-error@+1 {{missing map type}}
 304 #pragma omp target parallel map(tofrom, always: x)
 305   foo();
 306 #pragma omp target parallel map(always, tofrom: always, tofrom, x)
 307   foo();
 308 #pragma omp target parallel map(always tofrom: x) // omp52-error {{missing ',' after map type modifier}}
 309   foo();
 310 #pragma omp target parallel map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
 311   foo();
 312 #pragma omp target parallel map(delete: j) // expected-error {{map type 'delete' is not allowed for '#pragma omp target parallel'}}
 313   foo();
 314 #pragma omp target parallel map(release: j) // expected-error {{map type 'release' is not allowed for '#pragma omp target parallel'}}
 315   foo();
 316
 317   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}}
 318 }
 319