clang/test/OpenMP/distribute_parallel_for_simd_reduction_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
   3 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
   4 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
   6 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
   7 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
   8 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
   9 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  10 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  11 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  12 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  13
  14 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  15 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  16 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  17 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  18 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  19 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  20 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  21 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  22 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  23 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  24 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
  25 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -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 parallel for 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 parallel for 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, z;
 117   T &j = i;                        // expected-note 4 {{'j' defined here}}
 118   S3 &p = k;                       // expected-note 2 {{'p' defined here}}
 119   const T &r = da[(int)i];         // expected-note 2 {{'r' defined here}}
 120   T &q = qa[(int)i];               // expected-note 2 {{'q' defined here}}
 121   T fl;
 122 #pragma omp target
 123 #pragma omp teams
 124 #pragma omp distribute parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
 125   for (int i = 0; i < 10; ++i)
 126     foo();
 127 #pragma omp target
 128 #pragma omp teams
 129 #pragma omp distribute parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}}
 130   for (int i = 0; i < 10; ++i)
 131     foo();
 132 #pragma omp target
 133 #pragma omp teams
 134 #pragma omp distribute parallel for simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 135   for (int i = 0; i < 10; ++i)
 136     foo();
 137 #pragma omp target
 138 #pragma omp teams
 139 #pragma omp distribute parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 140   for (int i = 0; i < 10; ++i)
 141     foo();
 142 #pragma omp target
 143 #pragma omp teams
 144 #pragma omp distribute parallel for simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 145   for (int i = 0; i < 10; ++i)
 146     foo();
 147 #pragma omp target
 148 #pragma omp teams
 149 #pragma omp distribute parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
 150   for (int i = 0; i < 10; ++i)
 151     foo();
 152 #pragma omp target
 153 #pragma omp teams
 154 #pragma omp distribute parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 155   for (int i = 0; i < 10; ++i)
 156     foo();
 157 #pragma omp target
 158 #pragma omp teams
 159 #pragma omp distribute parallel for simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
 160   for (int i = 0; i < 10; ++i)
 161     foo();
 162 #pragma omp target
 163 #pragma omp teams
 164 #pragma omp distribute parallel for 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')}}
 165   for (int i = 0; i < 10; ++i)
 166     foo();
 167 #pragma omp target
 168 #pragma omp teams
 169 #pragma omp distribute parallel for simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
 170   for (int i = 0; i < 10; ++i)
 171     foo();
 172 #pragma omp target
 173 #pragma omp teams
 174 #pragma omp distribute parallel for 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'}}
 175   for (int i = 0; i < 10; ++i)
 176     foo();
 177 #pragma omp target
 178 #pragma omp teams
 179 #pragma omp distribute parallel for simd reduction(&& : argc, z)
 180   for (int i = 0; i < 10; ++i)
 181     foo();
 182 #pragma omp target
 183 #pragma omp teams
 184 #pragma omp distribute parallel for simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
 185   for (int i = 0; i < 10; ++i)
 186     foo();
 187 #pragma omp target
 188 #pragma omp teams
 189 #pragma omp distribute parallel for 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'}}
 190   for (int i = 0; i < 10; ++i)
 191     foo();
 192 #pragma omp target
 193 #pragma omp teams
 194 #pragma omp distribute parallel for 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}}
 195   for (int i = 0; i < 10; ++i)
 196     foo();
 197 #pragma omp target
 198 #pragma omp teams
 199 #pragma omp distribute parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 200   for (int i = 0; i < 10; ++i)
 201     foo();
 202 #pragma omp target
 203 #pragma omp teams
 204 #pragma omp distribute parallel for simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
 205   for (int i = 0; i < 10; ++i)
 206     foo();
 207 #pragma omp target
 208 #pragma omp teams
 209 #pragma omp distribute parallel for simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
 210   for (int i = 0; i < 10; ++i)
 211     foo();
 212 #pragma omp target
 213 #pragma omp teams
 214 #pragma omp distribute parallel for 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}}
 215   for (int i = 0; i < 10; ++i)
 216     foo();
 217 #pragma omp target
 218 #pragma omp teams
 219 #pragma omp distribute parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 220   for (int i = 0; i < 10; ++i)
 221     foo();
 222 #pragma omp target
 223 #pragma omp teams
 224 #pragma omp distribute parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 225   for (int i = 0; i < 10; ++i)
 226     foo();
 227 #pragma omp target
 228 #pragma omp teams
 229 #pragma omp distribute parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
 230   for (int i = 0; i < 10; ++i)
 231     foo();
 232 #pragma omp target
 233 #pragma omp teams
 234 #pragma omp distribute parallel for simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
 235   for (int i = 0; i < 10; ++i)
 236     foo();
 237 #pragma omp target
 238 #pragma omp teams
 239 #pragma omp distribute parallel for simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
 240   for (int i = 0; i < 10; ++i)
 241     foo();
 242 #pragma omp target
 243 #pragma omp teams
 244 #pragma omp distribute parallel for simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 245   for (int i = 0; i < 10; ++i)
 246     foo();
 247 #pragma omp parallel private(k)
 248 #pragma omp target
 249 #pragma omp teams
 250 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 251   for (int i = 0; i < 10; ++i)
 252     foo();
 253 #pragma omp target
 254 #pragma omp teams
 255 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
 256   for (int i = 0; i < 10; ++i)
 257     foo();
 258 #pragma omp target
 259 #pragma omp teams
 260 #pragma omp distribute parallel for simd reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
 261   for (int i = 0; i < 10; ++i)
 262     foo();
 263 #pragma omp parallel shared(i)
 264 #pragma omp parallel reduction(min : i)
 265 #pragma omp target
 266 #pragma omp teams
 267 #pragma omp distribute parallel for simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 268   for (int i = 0; i < 10; ++i)
 269     foo();
 270 #pragma omp parallel private(fl)
 271 #pragma omp target
 272 #pragma omp teams
 273 #pragma omp distribute parallel for simd reduction(+ : fl)
 274   for (int i = 0; i < 10; ++i)
 275     foo();
 276 #pragma omp parallel reduction(* : fl)
 277 #pragma omp target
 278 #pragma omp teams
 279 #pragma omp distribute parallel for simd reduction(+ : fl)
 280   for (int i = 0; i < 10; ++i)
 281     foo();
 282
 283   return T();
 284 }
 285
 286 namespace A {
 287 double x;
 288 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 289 }
 290 namespace B {
 291 using A::x;
 292 }
 293
 294 int main(int argc, char **argv) {
 295   const int d = 5;       // expected-note 2 {{'d' defined here}}
 296   const int da[5] = {0}; // expected-note {{'da' defined here}}
 297   int qa[5] = {0};
 298   S4 e(4);
 299   S5 g(5);
 300   int i, z;
 301   int &j = i;                      // expected-note 2 {{'j' defined here}}
 302   S3 &p = k;                       // expected-note 2 {{'p' defined here}}
 303   const int &r = da[i];            // expected-note {{'r' defined here}}
 304   int &q = qa[i];                  // expected-note {{'q' defined here}}
 305   float fl;
 306 #pragma omp target
 307 #pragma omp teams
 308 #pragma omp distribute parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
 309   for (int i = 0; i < 10; ++i)
 310     foo();
 311 #pragma omp target
 312 #pragma omp teams
 313 #pragma omp distribute parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}}
 314   for (int i = 0; i < 10; ++i)
 315     foo();
 316 #pragma omp target
 317 #pragma omp teams
 318 #pragma omp distribute parallel for simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 319   for (int i = 0; i < 10; ++i)
 320     foo();
 321 #pragma omp target
 322 #pragma omp teams
 323 #pragma omp distribute parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 324   for (int i = 0; i < 10; ++i)
 325     foo();
 326 #pragma omp target
 327 #pragma omp teams
 328 #pragma omp distribute parallel for simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 329   for (int i = 0; i < 10; ++i)
 330     foo();
 331 #pragma omp target
 332 #pragma omp teams
 333 #pragma omp distribute parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
 334   for (int i = 0; i < 10; ++i)
 335     foo();
 336 #pragma omp target
 337 #pragma omp teams
 338 #pragma omp distribute parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 339   for (int i = 0; i < 10; ++i)
 340     foo();
 341 #pragma omp target
 342 #pragma omp teams
 343 #pragma omp distribute parallel for 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'}}
 344   for (int i = 0; i < 10; ++i)
 345     foo();
 346 #pragma omp target
 347 #pragma omp teams
 348 #pragma omp distribute parallel for simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 349   for (int i = 0; i < 10; ++i)
 350     foo();
 351 #pragma omp target
 352 #pragma omp teams
 353 #pragma omp distribute parallel for simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
 354   for (int i = 0; i < 10; ++i)
 355     foo();
 356 #pragma omp target
 357 #pragma omp teams
 358 #pragma omp distribute parallel for simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
 359   for (int i = 0; i < 10; ++i)
 360     foo();
 361 #pragma omp target
 362 #pragma omp teams
 363 #pragma omp distribute parallel for 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 '('}}
 364   for (int i = 0; i < 10; ++i)
 365     foo();
 366 #pragma omp target
 367 #pragma omp teams
 368 #pragma omp distribute parallel for simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
 369   for (int i = 0; i < 10; ++i)
 370     foo();
 371 #pragma omp target
 372 #pragma omp teams
 373 #pragma omp distribute parallel for 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-error {{incomplete type 'S1' where a complete type is required}}
 374   for (int i = 0; i < 10; ++i)
 375     foo();
 376 #pragma omp target
 377 #pragma omp teams
 378 #pragma omp distribute parallel for 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-error {{incomplete type 'S1' where a complete type is required}}
 379   for (int i = 0; i < 10; ++i)
 380     foo();
 381 #pragma omp target
 382 #pragma omp teams
 383 #pragma omp distribute parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 384   for (int i = 0; i < 10; ++i)
 385     foo();
 386 #pragma omp target
 387 #pragma omp teams
 388 #pragma omp distribute parallel for simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
 389   for (int i = 0; i < 10; ++i)
 390     foo();
 391 #pragma omp target
 392 #pragma omp teams
 393 #pragma omp distribute parallel for simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
 394   for (int i = 0; i < 10; ++i)
 395     foo();
 396 #pragma omp target
 397 #pragma omp teams
 398 #pragma omp distribute parallel for 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}}
 399   for (int i = 0; i < 10; ++i)
 400     foo();
 401 #pragma omp target
 402 #pragma omp teams
 403 #pragma omp distribute parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 404   for (int i = 0; i < 10; ++i)
 405     foo();
 406 #pragma omp target
 407 #pragma omp teams
 408 #pragma omp distribute parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 409   for (int i = 0; i < 10; ++i)
 410     foo();
 411 #pragma omp target
 412 #pragma omp teams
 413 #pragma omp distribute parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
 414   for (int i = 0; i < 10; ++i)
 415     foo();
 416 #pragma omp target
 417 #pragma omp teams
 418 #pragma omp distribute parallel for 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')}}
 419   for (int i = 0; i < 10; ++i)
 420     foo();
 421 #pragma omp target
 422 #pragma omp teams
 423 #pragma omp distribute parallel for simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
 424   for (int i = 0; i < 10; ++i)
 425     foo();
 426 #pragma omp target
 427 #pragma omp teams
 428 #pragma omp distribute parallel for simd reduction(+ : z, o) // expected-error {{no viable overloaded '='}}
 429   for (int i = 0; i < 10; ++i)
 430     foo();
 431 #pragma omp target
 432 #pragma omp teams
 433 #pragma omp distribute parallel for simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 434   for (int i = 0; i < 10; ++i)
 435     foo();
 436 #pragma omp parallel private(k)
 437 #pragma omp target
 438 #pragma omp teams
 439 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // 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 #pragma omp target
 443 #pragma omp teams
 444 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
 445   for (int i = 0; i < 10; ++i)
 446     foo();
 447 #pragma omp target
 448 #pragma omp teams
 449 #pragma omp distribute parallel for simd reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
 450   for (int i = 0; i < 10; ++i)
 451     foo();
 452 #pragma omp parallel shared(i)
 453 #pragma omp parallel reduction(min : i)
 454 #pragma omp target
 455 #pragma omp teams
 456 #pragma omp distribute parallel for simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 457   for (int i = 0; i < 10; ++i)
 458     foo();
 459 #pragma omp parallel private(fl)
 460 #pragma omp target
 461 #pragma omp teams
 462 #pragma omp distribute parallel for simd reduction(+ : fl)
 463   for (int i = 0; i < 10; ++i)
 464     foo();
 465 #pragma omp parallel reduction(* : fl)
 466 #pragma omp target
 467 #pragma omp teams
 468 #pragma omp distribute parallel for simd reduction(+ : fl)
 469   for (int i = 0; i < 10; ++i)
 470     foo();
 471   static int m;
 472 #pragma omp target
 473 #pragma omp teams
 474 #pragma omp distribute parallel for simd reduction(+ : m) // OK
 475   for (int i = 0; i < 10; ++i)
 476     m++;
 477 #pragma omp target
 478 #pragma omp teams
 479 #pragma omp distribute parallel for simd reduction(task, + : m) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}} omp50-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp52-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp60-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}}
 480   for (int i = 0; i < 10; ++i)
 481     m++;
 482
 483   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}}
 484 }