clang/test/OpenMP/distribute_simd_reduction_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
   3 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
   4 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -ferror-limit 150 -o - %s -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
   6 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
   7 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
   8 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
   9 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  10 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
  11 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
  12 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  13
  14 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized
  15 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
  16 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  17 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -ferror-limit 150 -o - %s -Wuninitialized
  18 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
  19 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  20 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
  21 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
  22 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  23 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
  24 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
  25 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  26
  27 extern int omp_default_mem_alloc;
  28 void xxx(int argc) {
  29   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
  30 #pragma omp distribute simd reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
  31   for (int i = 0; i < 10; ++i)
  32     ;
  33 }
  34
  35 void foo() {
  36 }
  37
  38 bool foobool(int argc) {
  39   return argc;
  40 }
  41
  42 void foobar(int &ref) {
  43 #pragma omp target
  44 #pragma omp teams
  45 #pragma omp distribute simd reduction(+:ref)
  46   for (int i = 0; i < 10; ++i)
  47     foo();
  48 }
  49
  50 struct S1; // expected-note {{declared here}} expected-note 6 {{forward declaration of 'S1'}}
  51 extern S1 a;
  52 class S2 {
  53   mutable int a;
  54   S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
  55
  56 public:
  57   S2() : a(0) {}
  58   S2(S2 &s2) : a(s2.a) {}
  59   static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
  60   static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
  61 };
  62 const float S2::S2sc = 0;
  63 S2 b;                     // expected-note 3 {{'b' defined here}}
  64 const S2 ba[5];           // expected-note 2 {{'ba' defined here}}
  65 class S3 {
  66   int a;
  67
  68 public:
  69   int b;
  70   S3() : a(0) {}
  71   S3(const S3 &s3) : a(s3.a) {}
  72   S3 operator+(const S3 &arg1) { return arg1; }
  73 };
  74 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
  75 S3 c;               // expected-note 3 {{'c' defined here}}
  76 const S3 ca[5];     // expected-note 2 {{'ca' defined here}}
  77 extern const int f; // expected-note 4 {{'f' declared here}}
  78 class S4 {
  79   int a;
  80   S4(); // expected-note {{implicitly declared private here}}
  81   S4(const S4 &s4);
  82   S4 &operator+(const S4 &arg) { return (*this); }
  83
  84 public:
  85   S4(int v) : a(v) {}
  86 };
  87 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
  88 class S5 {
  89   int a;
  90   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  91   S5(const S5 &s5) : a(s5.a) {}
  92   S5 &operator+(const S5 &arg);
  93
  94 public:
  95   S5(int v) : a(v) {}
  96 };
  97 class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
  98 #if __cplusplus >= 201103L // C++11 or later
  99 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
 100 #endif
 101   int a;
 102
 103 public:
 104   S6() : a(6) {}
 105   operator int() { return 6; }
 106 } o;
 107
 108 S3 h, k;
 109 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
 110
 111 template <class T>       // expected-note {{declared here}}
 112 T tmain(T argc) {
 113   const T d = T();       // expected-note 4 {{'d' defined here}}
 114   const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
 115   T qa[5] = {T()};
 116   T i;
 117   long z;
 118   T &j = i;                        // expected-note 4 {{'j' defined here}}
 119   S3 &p = k;                       // expected-note 2 {{'p' defined here}}
 120   const T &r = da[(int)i];         // expected-note 2 {{'r' defined here}}
 121   T &q = qa[(int)i];               // expected-note 2 {{'q' defined here}}
 122   T fl;
 123 #pragma omp target
 124 #pragma omp teams
 125 #pragma omp distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
 126   for (int i = 0; i < 10; ++i)
 127     foo();
 128 #pragma omp target
 129 #pragma omp teams
 130 #pragma omp distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
 131   for (int i = 0; i < 10; ++i)
 132     foo();
 133 #pragma omp target
 134 #pragma omp teams
 135 #pragma omp distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 136   for (int i = 0; i < 10; ++i)
 137     foo();
 138 #pragma omp target
 139 #pragma omp teams
 140 #pragma omp distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 141   for (int i = 0; i < 10; ++i)
 142     foo();
 143 #pragma omp target
 144 #pragma omp teams
 145 #pragma omp distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 146   for (int i = 0; i < 10; ++i)
 147     foo();
 148 #pragma omp target
 149 #pragma omp teams
 150 #pragma omp distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
 151   for (int i = 0; i < 10; ++i)
 152     foo();
 153 #pragma omp target
 154 #pragma omp teams
 155 #pragma omp distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 156   for (int i = 0; i < 10; ++i)
 157     foo();
 158 #pragma omp target
 159 #pragma omp teams
 160 #pragma omp distribute simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
 161   for (int i = 0; i < 10; ++i)
 162     foo();
 163 #pragma omp target
 164 #pragma omp teams
 165 #pragma omp distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
 166   for (int i = 0; i < 10; ++i)
 167     foo();
 168 #pragma omp target
 169 #pragma omp teams
 170 #pragma omp distribute simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
 171   for (int i = 0; i < 10; ++i)
 172     foo();
 173 #pragma omp target
 174 #pragma omp teams
 175 #pragma omp distribute simd reduction(foo : argc) //omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp50-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp50-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
 176   for (int i = 0; i < 10; ++i)
 177     foo();
 178 #pragma omp target
 179 #pragma omp teams
 180 #pragma omp distribute simd reduction(&& : 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 '('}}
 181   for (int i = 0; i < 10; ++i)
 182     foo();
 183 #pragma omp target
 184 #pragma omp teams
 185 #pragma omp distribute simd reduction(^ : z, T) // expected-error {{'T' does not refer to a value}}
 186   for (int i = 0; i < 10; ++i)
 187     foo();
 188 #pragma omp target
 189 #pragma omp teams
 190 #pragma omp distribute simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}} expected-warning 2 {{type 'S2' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning 2 {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}}
 191   for (int i = 0; i < 10; ++i)
 192     foo();
 193 #pragma omp target
 194 #pragma omp teams
 195 #pragma omp distribute simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}}
 196   for (int i = 0; i < 10; ++i)
 197     foo();
 198 #pragma omp target
 199 #pragma omp teams
 200 #pragma omp distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 201   for (int i = 0; i < 10; ++i)
 202     foo();
 203 #pragma omp target
 204 #pragma omp teams
 205 #pragma omp distribute simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
 206   for (int i = 0; i < 10; ++i)
 207     foo();
 208 #pragma omp target
 209 #pragma omp teams
 210 #pragma omp distribute simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
 211   for (int i = 0; i < 10; ++i)
 212     foo();
 213 #pragma omp target
 214 #pragma omp teams
 215 #pragma omp distribute simd reduction(- : da) // expected-error 2 {{const-qualified variable cannot be reduction}} omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
 216   for (int i = 0; i < 10; ++i)
 217     foo();
 218 #pragma omp target
 219 #pragma omp teams
 220 #pragma omp distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 221   for (int i = 0; i < 10; ++i)
 222     foo();
 223 #pragma omp target
 224 #pragma omp teams
 225 #pragma omp distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 226   for (int i = 0; i < 10; ++i)
 227     foo();
 228 #pragma omp target
 229 #pragma omp teams
 230 #pragma omp distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
 231   for (int i = 0; i < 10; ++i)
 232     foo();
 233 #pragma omp target
 234 #pragma omp teams
 235 #pragma omp distribute simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} expected-warning 2 {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}}
 236   for (int i = 0; i < 10; ++i)
 237     foo();
 238 #pragma omp target
 239 #pragma omp teams
 240 #pragma omp distribute simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
 241   for (int i = 0; i < 10; ++i)
 242     foo();
 243 #pragma omp target
 244 #pragma omp teams
 245 #pragma omp distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 246   for (int i = 0; i < 10; ++i)
 247     foo();
 248 #pragma omp parallel private(k)
 249 #pragma omp target
 250 #pragma omp teams
 251 #pragma omp distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 252   for (int i = 0; i < 10; ++i)
 253     foo();
 254 #pragma omp target
 255 #pragma omp teams
 256 #pragma omp distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
 257   for (int i = 0; i < 10; ++i)
 258     foo();
 259 #pragma omp target
 260 #pragma omp teams
 261 #pragma omp distribute simd reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
 262   for (int i = 0; i < 10; ++i)
 263     foo();
 264 #pragma omp parallel shared(i)
 265 #pragma omp parallel reduction(min : i)
 266 #pragma omp target
 267 #pragma omp teams
 268 #pragma omp distribute simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 269   for (int i = 0; i < 10; ++i)
 270     foo();
 271 #pragma omp parallel private(fl)
 272 #pragma omp target
 273 #pragma omp teams
 274 #pragma omp distribute simd reduction(+ : fl)
 275   for (int i = 0; i < 10; ++i)
 276     foo();
 277 #pragma omp parallel reduction(* : fl)
 278 #pragma omp target
 279 #pragma omp teams
 280 #pragma omp distribute simd reduction(+ : fl)
 281   for (int i = 0; i < 10; ++i)
 282     foo();
 283 #pragma omp target
 284 #pragma omp teams
 285 #pragma omp distribute simd reduction(task, + : fl) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}} omp50-error 3 {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp52-error 3 {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp60-error 3 {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}}
 286   for (int i = 0; i < 10; ++i)
 287     foo();
 288
 289   return T();
 290 }
 291
 292 namespace A {
 293 double x;
 294 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 295 }
 296 namespace B {
 297 using A::x;
 298 }
 299
 300 int main(int argc, char **argv) {
 301   const int d = 5;       // expected-note 2 {{'d' defined here}}
 302   const int da[5] = {0}; // expected-note {{'da' defined here}}
 303   int qa[5] = {0};
 304   S4 e(4);
 305   S5 g(5);
 306   int i, z;
 307   int &j = i;                      // expected-note 2 {{'j' defined here}}
 308   S3 &p = k;                       // expected-note 2 {{'p' defined here}}
 309   const int &r = da[i];            // expected-note {{'r' defined here}}
 310   int &q = qa[i];                  // expected-note {{'q' defined here}}
 311   float fl;
 312 #pragma omp target
 313 #pragma omp teams
 314 #pragma omp distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
 315   for (int i = 0; i < 10; ++i)
 316     foo();
 317 #pragma omp target
 318 #pragma omp teams
 319 #pragma omp distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
 320   for (int i = 0; i < 10; ++i)
 321     foo();
 322 #pragma omp target
 323 #pragma omp teams
 324 #pragma omp distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 325   for (int i = 0; i < 10; ++i)
 326     foo();
 327 #pragma omp target
 328 #pragma omp teams
 329 #pragma omp distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 330   for (int i = 0; i < 10; ++i)
 331     foo();
 332 #pragma omp target
 333 #pragma omp teams
 334 #pragma omp distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 335   for (int i = 0; i < 10; ++i)
 336     foo();
 337 #pragma omp target
 338 #pragma omp teams
 339 #pragma omp distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
 340   for (int i = 0; i < 10; ++i)
 341     foo();
 342 #pragma omp target
 343 #pragma omp teams
 344 #pragma omp distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 345   for (int i = 0; i < 10; ++i)
 346     foo();
 347 #pragma omp target
 348 #pragma omp teams
 349 #pragma omp distribute simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp50-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}  omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
 350   for (int i = 0; i < 10; ++i)
 351     foo();
 352 #pragma omp target
 353 #pragma omp teams
 354 #pragma omp distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 355   for (int i = 0; i < 10; ++i)
 356     foo();
 357 #pragma omp target
 358 #pragma omp teams
 359 #pragma omp distribute simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
 360   for (int i = 0; i < 10; ++i)
 361     foo();
 362 #pragma omp target
 363 #pragma omp teams
 364 #pragma omp distribute simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
 365   for (int i = 0; i < 10; ++i)
 366     foo();
 367 #pragma omp target
 368 #pragma omp teams
 369 #pragma omp distribute simd reduction(&& : z, argc)
 370   for (int i = 0; i < 10; ++i)
 371     foo();
 372 #pragma omp target
 373 #pragma omp teams
 374 #pragma omp distribute simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
 375   for (int i = 0; i < 10; ++i)
 376     foo();
 377 #pragma omp target
 378 #pragma omp teams
 379 #pragma omp distribute simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}} expected-warning {{type 'S2' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}} expected-error {{incomplete type 'S1' where a complete type is required}}
 380   for (int i = 0; i < 10; ++i)
 381     foo();
 382 #pragma omp target
 383 #pragma omp teams
 384 #pragma omp distribute simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-warning {{type 'S2' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}} expected-error {{incomplete type 'S1' where a complete type is required}}
 385   for (int i = 0; i < 10; ++i)
 386     foo();
 387 #pragma omp target
 388 #pragma omp teams
 389 #pragma omp distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 390   for (int i = 0; i < 10; ++i)
 391     foo();
 392 #pragma omp target
 393 #pragma omp teams
 394 #pragma omp distribute simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}} expected-warning {{type 'const S2[5]' is not trivially copyable and not guaranteed to be mapped correctly}}
 395   for (int i = 0; i < 10; ++i)
 396     foo();
 397 #pragma omp target
 398 #pragma omp teams
 399 #pragma omp distribute simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}} expected-warning {{type 'const S3[5]' is not trivially copyable and not guaranteed to be mapped correctly}}
 400   for (int i = 0; i < 10; ++i)
 401     foo();
 402 #pragma omp target
 403 #pragma omp teams
 404 #pragma omp distribute simd reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
 405   for (int i = 0; i < 10; ++i)
 406     foo();
 407 #pragma omp target
 408 #pragma omp teams
 409 #pragma omp distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 410   for (int i = 0; i < 10; ++i)
 411     foo();
 412 #pragma omp target
 413 #pragma omp teams
 414 #pragma omp distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 415   for (int i = 0; i < 10; ++i)
 416     foo();
 417 #pragma omp target
 418 #pragma omp teams
 419 #pragma omp distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
 420   for (int i = 0; i < 10; ++i)
 421     foo();
 422 #pragma omp target
 423 #pragma omp teams
 424 #pragma omp distribute simd reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}} expected-warning {{type 'S4' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}}
 425   for (int i = 0; i < 10; ++i)
 426     foo();
 427 #pragma omp target
 428 #pragma omp teams
 429 #pragma omp distribute simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} expected-warning {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}}
 430   for (int i = 0; i < 10; ++i)
 431     foo();
 432 #pragma omp target
 433 #pragma omp teams
 434 #pragma omp distribute simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
 435   for (int i = 0; i < 10; ++i)
 436     foo();
 437 #pragma omp target
 438 #pragma omp teams
 439 #pragma omp distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 440   for (int i = 0; i < 10; ++i)
 441     foo();
 442 #if __cplusplus < 201103L // < C++11
 443 // expected-warning@+5 {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}}
 444 #endif
 445 #pragma omp parallel private(k)
 446 #pragma omp target
 447 #pragma omp teams
 448 #pragma omp distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 449   for (int i = 0; i < 10; ++i)
 450     foo();
 451 #if __cplusplus < 201103L // < C++11
 452 // expected-warning@+4 {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}}
 453 #endif
 454 #pragma omp target
 455 #pragma omp teams
 456 #pragma omp distribute simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
 457   for (int i = 0; i < 10; ++i)
 458     foo();
 459 #pragma omp target
 460 #pragma omp teams
 461 #pragma omp distribute simd reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
 462   for (int i = 0; i < 10; ++i)
 463     foo();
 464 #pragma omp parallel shared(i)
 465 #pragma omp parallel reduction(min : i)
 466 #pragma omp target
 467 #pragma omp teams
 468 #pragma omp distribute simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 469   for (int i = 0; i < 10; ++i)
 470     foo();
 471 #pragma omp parallel private(fl)
 472 #pragma omp target
 473 #pragma omp teams
 474 #pragma omp distribute simd reduction(+ : fl)
 475   for (int i = 0; i < 10; ++i)
 476     foo();
 477 #pragma omp parallel reduction(* : fl)
 478 #pragma omp target
 479 #pragma omp teams
 480 #pragma omp distribute simd reduction(+ : fl)
 481   for (int i = 0; i < 10; ++i)
 482     foo();
 483   static int m;
 484 #pragma omp target
 485 #pragma omp teams
 486 #pragma omp distribute simd reduction(+ : m) // OK
 487   for (int i = 0; i < 10; ++i)
 488     m++;
 489
 490   return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
 491 }