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