clang/test/OpenMP/masked_taskloop_in_reduction_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -ferror-limit 150 -o - %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
   3 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
   4 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
   6 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
   7 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
   8 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
   9 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  10
  11 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -ferror-limit 150 -o - %s -Wuninitialized
  12 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
  13 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  14 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
  15 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
  16 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  17 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
  18 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
  19 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
  20
  21 typedef void **omp_allocator_handle_t;
  22 extern const omp_allocator_handle_t omp_null_allocator;
  23 extern const omp_allocator_handle_t omp_default_mem_alloc;
  24 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
  25 extern const omp_allocator_handle_t omp_const_mem_alloc;
  26 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
  27 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
  28 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
  29 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
  30 extern const omp_allocator_handle_t omp_thread_mem_alloc;
  31
  32 void foo() {
  33 }
  34
  35 bool foobool(int argc) {
  36   return argc;
  37 }
  38
  39 void foobar(int &ref) {
  40   int tid = 0;
  41 #pragma omp taskgroup task_reduction(+:ref)
  42 #pragma omp masked taskloop filter(tid) in_reduction(+:ref)
  43   for (int i = 0; i < 10; ++i)
  44   foo();
  45 }
  46
  47 void foobar1(int &ref) {
  48 #pragma omp taskgroup task_reduction(+:ref)
  49 #pragma omp masked taskloop in_reduction(-:ref) // omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
  50   for (int i = 0; i < 10; ++i)
  51   foo();
  52 }
  53
  54 #pragma omp declare reduction (red:int:omp_out += omp_in)
  55
  56 void foobar2(int &ref) {
  57 #pragma omp taskgroup task_reduction(+:ref) // expected-note {{previously marked as task_reduction with different reduction operation}}
  58 #pragma omp masked taskloop in_reduction(red:ref) // expected-error{{in_reduction variable must have the same reduction operation as in a task_reduction clause}}
  59   for (int i = 0; i < 10; ++i)
  60   foo();
  61 }
  62
  63 void foobar3(int &ref) {
  64 #pragma omp taskgroup task_reduction(red:ref) // expected-note {{previously marked as task_reduction with different reduction operation}}
  65 #pragma omp masked taskloop in_reduction(min:ref)  // expected-error{{in_reduction variable must have the same reduction operation as in a task_reduction clause}}
  66   for (int i = 0; i < 10; ++i)
  67   foo();
  68 }
  69
  70 void foobar4(int &ref) {
  71   int tid = 0;
  72 #pragma omp masked taskloop filter(tid) in_reduction(min:ref)
  73   for (int i = 0; i < 10; ++i)
  74   foo();
  75 }
  76
  77 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
  78 extern S1 a;
  79 class S2 {
  80   mutable int a;
  81   S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
  82
  83 public:
  84   S2() : a(0) {}
  85   S2(S2 &s2) : a(s2.a) {}
  86   static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
  87   static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
  88 };
  89 const float S2::S2sc = 0;
  90 S2 b;                     // expected-note 3 {{'b' defined here}}
  91 const S2 ba[5];           // expected-note 2 {{'ba' defined here}}
  92 class S3 {
  93   int a;
  94
  95 public:
  96   int b;
  97   S3() : a(0) {}
  98   S3(const S3 &s3) : a(s3.a) {}
  99   S3 operator+(const S3 &arg1) { return arg1; }
 100 };
 101 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
 102 S3 c;               // expected-note 3 {{'c' defined here}}
 103 const S3 ca[5];     // expected-note 2 {{'ca' defined here}}
 104 extern const int f; // expected-note 4 {{'f' declared here}}
 105 class S4 {
 106   int a;
 107   S4(); // expected-note {{implicitly declared private here}}
 108   S4(const S4 &s4);
 109   S4 &operator+(const S4 &arg) { return (*this); }
 110
 111 public:
 112   S4(int v) : a(v) {}
 113 };
 114 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
 115 class S5 {
 116   int a;
 117   S5() : a(0) {} // expected-note {{implicitly declared private here}}
 118   S5(const S5 &s5) : a(s5.a) {}
 119   S5 &operator+(const S5 &arg);
 120
 121 public:
 122   S5(int v) : a(v) {}
 123 };
 124 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}}
 125 #if __cplusplus >= 201103L // C++11 or later
 126 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
 127 #endif
 128   int a;
 129
 130 public:
 131   S6() : a(6) {}
 132   operator int() { return 6; }
 133 } o;
 134
 135 S3 h, k;
 136 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
 137
 138 template <class T>       // expected-note {{declared here}}
 139 T tmain(T argc) {
 140   const T d = T();       // expected-note 4 {{'d' defined here}}
 141   const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
 142   T qa[5] = {T()};
 143   T i;
 144   T &j = i;                    // expected-note 2 {{'j' defined here}}
 145   S3 &p = k;                   // expected-note 2 {{'p' defined here}}
 146   const T &r = da[(int)i];     // expected-note 2 {{'r' defined here}}
 147   T &q = qa[(int)i];
 148   T fl;
 149 #pragma omp taskgroup task_reduction(+:argc)
 150 #pragma omp masked taskloop in_reduction // expected-error {{expected '(' after 'in_reduction'}}
 151   for (int i = 0; i < 10; ++i)
 152   foo();
 153 #pragma omp taskgroup task_reduction(+:argc)
 154 #pragma omp masked taskloop in_reduction + // expected-error {{expected '(' after 'in_reduction'}} expected-warning {{extra tokens at the end of '#pragma omp masked taskloop' are ignored}}
 155   for (int i = 0; i < 10; ++i)
 156   foo();
 157 #pragma omp taskgroup task_reduction(+:argc)
 158 #pragma omp masked taskloop in_reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 159   for (int i = 0; i < 10; ++i)
 160   foo();
 161 #pragma omp taskgroup task_reduction(+:argc)
 162 #pragma omp masked taskloop in_reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 163   for (int i = 0; i < 10; ++i)
 164   foo();
 165 #pragma omp taskgroup task_reduction(+:argc)
 166 #pragma omp masked taskloop in_reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 167   for (int i = 0; i < 10; ++i)
 168   foo();
 169 #pragma omp taskgroup task_reduction(+:argc)
 170 #pragma omp masked taskloop in_reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}}
 171   for (int i = 0; i < 10; ++i)
 172   foo();
 173 #pragma omp taskgroup task_reduction(+:argc)
 174 #pragma omp masked taskloop in_reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 175   for (int i = 0; i < 10; ++i)
 176   foo();
 177 #pragma omp taskgroup task_reduction(&:argc) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 178 #pragma omp masked taskloop in_reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
 179   for (int i = 0; i < 10; ++i)
 180   foo();
 181 #pragma omp taskgroup task_reduction(|:argc) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 182 #pragma omp masked taskloop in_reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
 183   for (int i = 0; i < 10; ++i)
 184   foo();
 185 #pragma omp masked taskloop in_reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
 186   for (int i = 0; i < 10; ++i)
 187   foo();
 188 #pragma omp masked taskloop in_reduction(foo : argc) //omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp51-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'}}
 189   for (int i = 0; i < 10; ++i)
 190   foo();
 191 #pragma omp taskgroup task_reduction(&&:argc)
 192 #pragma omp masked taskloop in_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 '('}}
 193   for (int i = 0; i < 10; ++i)
 194   foo();
 195 #pragma omp masked taskloop in_reduction(^ : T) // expected-error {{'T' does not refer to a value}}
 196   for (int i = 0; i < 10; ++i)
 197   foo();
 198 #pragma omp taskgroup task_reduction(+:c)
 199 #pragma omp masked taskloop in_reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be in_reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
 200   for (int i = 0; i < 10; ++i)
 201   foo();
 202 #pragma omp masked taskloop in_reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'in_reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be in_reduction}}
 203   for (int i = 0; i < 10; ++i)
 204   foo();
 205 #pragma omp masked taskloop in_reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 206   for (int i = 0; i < 10; ++i)
 207   foo();
 208 #pragma omp masked taskloop in_reduction(+ : ba) // expected-error {{const-qualified variable cannot be in_reduction}}
 209   for (int i = 0; i < 10; ++i)
 210   foo();
 211 #pragma omp masked taskloop in_reduction(* : ca) // expected-error {{const-qualified variable cannot be in_reduction}}
 212   for (int i = 0; i < 10; ++i)
 213   foo();
 214 #pragma omp masked taskloop in_reduction(- : da) // expected-error 2 {{const-qualified variable cannot be in_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 masked taskloop in_reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 218   for (int i = 0; i < 10; ++i)
 219   foo();
 220 #pragma omp masked taskloop in_reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 221   for (int i = 0; i < 10; ++i)
 222   foo();
 223 #pragma omp masked taskloop in_reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be in_reduction}}
 224   for (int i = 0; i < 10; ++i)
 225   foo();
 226 #pragma omp taskgroup task_reduction(+:k)
 227 #pragma omp masked taskloop in_reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
 228   for (int i = 0; i < 10; ++i)
 229   foo();
 230 #pragma omp masked taskloop in_reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
 231   for (int i = 0; i < 10; ++i)
 232   foo();
 233 #pragma omp parallel private(k)
 234 #pragma omp masked taskloop in_reduction(+ : p), in_reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'in_reduction' must reference the same object in all threads}}
 235   for (int i = 0; i < 10; ++i)
 236   foo();
 237 #pragma omp taskgroup task_reduction(+:p)
 238 #pragma omp masked taskloop in_reduction(+ : p), in_reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'in_reduction' clause}} expected-note 2 {{previously referenced here}}
 239   for (int i = 0; i < 10; ++i)
 240   foo();
 241 #pragma omp masked taskloop in_reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be in_reduction}}
 242   for (int i = 0; i < 10; ++i)
 243   foo();
 244 #pragma omp parallel shared(i)
 245 #pragma omp parallel reduction(min : i)
 246 #pragma omp masked taskloop in_reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'in_reduction' must reference the same object in all threads}}
 247   for (int i = 0; i < 10; ++i)
 248   foo();
 249 #pragma omp taskgroup task_reduction(+:fl)
 250 {
 251 #pragma omp masked taskloop in_reduction(+ : fl) allocate(omp_thread_mem_alloc: fl) // expected-warning 2 {{allocator with the 'thread' trait access has unspecified behavior on 'masked taskloop' directive}}
 252   for (int i = 0; i < 10; ++i)
 253     foo();
 254 #pragma omp taskgroup task_reduction(*:fl) // expected-note 2 {{previously marked as task_reduction with different reduction operation}}
 255 {
 256 #pragma omp masked taskloop in_reduction(+ : fl) // expected-error 2 {{in_reduction variable must have the same reduction operation as in a task_reduction clause}}
 257   for (int i = 0; i < 10; ++i)
 258     foo();
 259 }
 260 }
 261 #pragma omp parallel
 262 #pragma omp for reduction(- : fl) // omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}} omp60-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'}}
 263   for (int i = 0; i < 10; ++i)
 264 #pragma omp taskgroup task_reduction(+:fl)
 265 #pragma omp masked taskloop in_reduction(+ : fl)
 266   for (int j = 0; j < 10; ++j)
 267     foo();
 268
 269   return T();
 270 }
 271
 272 namespace A {
 273 double x;
 274 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 275 }
 276 namespace B {
 277 using A::x;
 278 }
 279
 280 int main(int argc, char **argv) {
 281   const int d = 5;       // expected-note 2 {{'d' defined here}}
 282   const int da[5] = {0}; // expected-note {{'da' defined here}}
 283   int qa[5] = {0};
 284   S4 e(4);
 285   S5 g(5);
 286   int i;
 287   int &j = i;                  // expected-note {{'j' defined here}}
 288   S3 &p = k;                   // expected-note 2 {{'p' defined here}}
 289   const int &r = da[i];        // expected-note {{'r' defined here}}
 290   int &q = qa[i];
 291   float fl;
 292 #pragma omp masked taskloop in_reduction // expected-error {{expected '(' after 'in_reduction'}}
 293   for (int i = 0; i < 10; ++i)
 294   foo();
 295 #pragma omp masked taskloop in_reduction + // expected-error {{expected '(' after 'in_reduction'}} expected-warning {{extra tokens at the end of '#pragma omp masked taskloop' are ignored}}
 296   for (int i = 0; i < 10; ++i)
 297   foo();
 298 #pragma omp masked taskloop in_reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 299   for (int i = 0; i < 10; ++i)
 300   foo();
 301 #pragma omp masked taskloop in_reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 302   for (int i = 0; i < 10; ++i)
 303   foo();
 304 #pragma omp masked taskloop in_reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 305   for (int i = 0; i < 10; ++i)
 306   foo();
 307 #pragma omp masked taskloop in_reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}}
 308   for (int i = 0; i < 10; ++i)
 309   foo();
 310 #pragma omp masked taskloop in_reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 311   for (int i = 0; i < 10; ++i)
 312   foo();
 313 #pragma omp masked taskloop in_reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} omp51-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'}}
 314   for (int i = 0; i < 10; ++i)
 315   foo();
 316 #pragma omp taskgroup task_reduction(|:argc)
 317 #pragma omp masked taskloop in_reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 318   for (int i = 0; i < 10; ++i)
 319   foo();
 320 #pragma omp masked taskloop in_reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
 321   for (int i = 0; i < 10; ++i)
 322   foo();
 323 #pragma omp masked taskloop in_reduction(~ : argc) // expected-error {{expected unqualified-id}}
 324   for (int i = 0; i < 10; ++i)
 325   foo();
 326 #pragma omp taskgroup task_reduction(&&:argc)
 327 #pragma omp masked taskloop in_reduction(&& : argc)
 328   for (int i = 0; i < 10; ++i)
 329   foo();
 330 #pragma omp masked taskloop in_reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
 331   for (int i = 0; i < 10; ++i)
 332   foo();
 333 #pragma omp taskgroup task_reduction(+:c)
 334 #pragma omp masked taskloop in_reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be in_reduction}} expected-error {{'operator+' is a private member of 'S2'}}
 335   for (int i = 0; i < 10; ++i)
 336   foo();
 337 #pragma omp masked taskloop in_reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'in_reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be in_reduction}}
 338   for (int i = 0; i < 10; ++i)
 339   foo();
 340 #pragma omp masked taskloop in_reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 341   for (int i = 0; i < 10; ++i)
 342   foo();
 343 #pragma omp masked taskloop in_reduction(+ : ba) // expected-error {{const-qualified variable cannot be in_reduction}}
 344   for (int i = 0; i < 10; ++i)
 345   foo();
 346 #pragma omp masked taskloop in_reduction(* : ca) // expected-error {{const-qualified variable cannot be in_reduction}}
 347   for (int i = 0; i < 10; ++i)
 348   foo();
 349 #pragma omp masked taskloop in_reduction(- : da) // expected-error {{const-qualified variable cannot be in_reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
 350   for (int i = 0; i < 10; ++i)
 351   foo();
 352 #pragma omp masked taskloop in_reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 353   for (int i = 0; i < 10; ++i)
 354   foo();
 355 #pragma omp masked taskloop in_reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 356   for (int i = 0; i < 10; ++i)
 357   foo();
 358 #pragma omp masked taskloop in_reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be in_reduction}}
 359   for (int i = 0; i < 10; ++i)
 360   foo();
 361 #pragma omp masked taskloop in_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')}}
 362   for (int i = 0; i < 10; ++i)
 363   foo();
 364 #pragma omp taskgroup task_reduction(+:k)
 365 #pragma omp masked taskloop in_reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
 366   for (int i = 0; i < 10; ++i)
 367   foo();
 368 #pragma omp masked taskloop in_reduction(+ : o) // expected-error {{no viable overloaded '='}}
 369   for (int i = 0; i < 10; ++i)
 370   foo();
 371 #pragma omp parallel private(k)
 372 #pragma omp masked taskloop in_reduction(+ : p), in_reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'in_reduction' must reference the same object in all threads}}
 373   for (int i = 0; i < 10; ++i)
 374   foo();
 375 #pragma omp taskgroup task_reduction(+:p)
 376 #pragma omp masked taskloop in_reduction(+ : p), in_reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'in_reduction' clause}} expected-note {{previously referenced here}}
 377   for (int i = 0; i < 10; ++i)
 378   foo();
 379 #pragma omp masked taskloop in_reduction(+ : r) // expected-error {{const-qualified variable cannot be in_reduction}}
 380   for (int i = 0; i < 10; ++i)
 381   foo();
 382 #pragma omp parallel shared(i)
 383 #pragma omp parallel reduction(min : i)
 384 #pragma omp masked taskloop in_reduction(max : j) // expected-error {{argument of OpenMP clause 'in_reduction' must reference the same object in all threads}}
 385   for (int i = 0; i < 10; ++i)
 386   foo();
 387 #pragma omp parallel
 388 #pragma omp for private(fl)
 389   for (int i = 0; i < 10; ++i)
 390 #pragma omp taskgroup task_reduction(+:fl)
 391 #pragma omp masked taskloop in_reduction(+ : fl)
 392   for (int j = 0; j < 10; ++j)
 393     foo();
 394 #pragma omp taskgroup task_reduction(+:fl)
 395 #pragma omp masked taskloop in_reduction(+ : fl)
 396   for (int i = 0; i < 10; ++i)
 397     foo();
 398   static int m;
 399 #pragma omp taskgroup task_reduction(+:m)
 400 #pragma omp masked taskloop in_reduction(+ : m) // OK
 401   for (int i = 0; i < 10; ++i)
 402   m++;
 403
 404   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}}
 405 }