clang/test/OpenMP/target_teams_distribute_parallel_for_reduction_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 %s -Wuninitialized
   3 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 %s -Wuninitialized
   4 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp %s -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++98 %s -Wuninitialized
   6 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++11 %s -Wuninitialized
   7 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 %s -Wuninitialized
   8 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 %s -Wuninitialized
   9 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 %s -Wuninitialized
  10 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 %s -Wuninitialized
  11 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 %s -Wuninitialized
  12 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 %s -Wuninitialized
  13
  14 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 %s -Wuninitialized
  15 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 %s -Wuninitialized
  16 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 %s -Wuninitialized
  17 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd %s -Wuninitialized
  18 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++98 %s -Wuninitialized
  19 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++11 %s -Wuninitialized
  20 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 %s -Wuninitialized
  21 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 %s -Wuninitialized
  22 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 %s -Wuninitialized
  23 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 %s -Wuninitialized
  24 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 %s -Wuninitialized
  25 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 %s -Wuninitialized
  26
  27 typedef void **omp_allocator_handle_t;
  28 extern const omp_allocator_handle_t omp_null_allocator;
  29 extern const omp_allocator_handle_t omp_default_mem_alloc;
  30 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
  31 extern const omp_allocator_handle_t omp_const_mem_alloc;
  32 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
  33 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
  34 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
  35 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
  36 extern const omp_allocator_handle_t omp_thread_mem_alloc;
  37
  38 void xxx(int argc) {
  39   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
  40 #pragma omp target teams distribute parallel for reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
  41   for (int i = 0; i < 10; ++i)
  42     ;
  43 }
  44
  45 void foo() {
  46 }
  47
  48 bool foobool(int argc) {
  49   return argc;
  50 }
  51
  52 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
  53 extern S1 a;
  54 class S2 {
  55   mutable int a;
  56   S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
  57
  58 public:
  59   S2() : a(0) {}
  60   S2(S2 &s2) : a(s2.a) {}
  61   static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
  62   static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
  63 };
  64 const float S2::S2sc = 0;
  65 S2 b;                     // expected-note 3 {{'b' defined here}}
  66 const S2 ba[5];           // expected-note 2 {{'ba' defined here}}
  67 class S3 {
  68   int a;
  69
  70 public:
  71   int b;
  72   S3() : a(0) {}
  73   S3(const S3 &s3) : a(s3.a) {}
  74   S3 operator+(const S3 &arg1) { return arg1; }
  75 };
  76 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
  77 S3 c;               // expected-note 3 {{'c' defined here}}
  78 const S3 ca[5];     // expected-note 2 {{'ca' defined here}}
  79 extern const int f; // expected-note 4 {{'f' declared here}}
  80 class S4 {
  81   int a;
  82   S4(); // expected-note {{implicitly declared private here}}
  83   S4(const S4 &s4);
  84   S4 &operator+(const S4 &arg) { return (*this); }
  85
  86 public:
  87   S4(int v) : a(v) {}
  88 };
  89 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
  90 class S5 {
  91   int a;
  92   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  93   S5(const S5 &s5) : a(s5.a) {}
  94   S5 &operator+(const S5 &arg);
  95
  96 public:
  97   S5(int v) : a(v) {}
  98 };
  99 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}}
 100 #if __cplusplus >= 201103L // C++11 or later
 101 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
 102 #endif
 103   int a;
 104
 105 public:
 106   S6() : a(6) {}
 107   operator int() { return 6; }
 108 } o;
 109
 110 S3 h, k;
 111 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
 112
 113 template <class T>       // expected-note {{declared here}}
 114 T tmain(T argc) {
 115   const T d = T();       // expected-note 4 {{'d' defined here}}
 116   const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
 117   T qa[5] = {T()};
 118   T i, z;
 119   T &j = i;                    // expected-note 4 {{'j' defined here}}
 120   S3 &p = k;                   // expected-note 2 {{'p' defined here}}
 121   const T &r = da[(int)i];     // expected-note 2 {{'r' defined here}}
 122   T &q = qa[(int)i];           // expected-note 2 {{'q' defined here}}
 123   T fl;
 124 #pragma omp target teams distribute parallel for reduction // expected-error {{expected '(' after 'reduction'}}
 125   for (int j=0; j<100; j++) foo();
 126 #pragma omp target teams distribute parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
 127   for (int j=0; j<100; j++) foo();
 128 #pragma omp target teams distribute parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 129   for (int j=0; j<100; j++) foo();
 130 #pragma omp target teams distribute parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 131   for (int j=0; j<100; j++) foo();
 132 #pragma omp target teams distribute parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 133   for (int j=0; j<100; j++) foo();
 134 #pragma omp target teams distribute parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
 135   for (int j=0; j<100; j++) foo();
 136 #pragma omp target teams distribute parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 137   for (int j=0; j<100; j++) foo();
 138 #pragma omp target teams distribute parallel for reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
 139   for (int j=0; j<100; j++) foo();
 140 #pragma omp target teams distribute parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
 141   for (int j=0; j<100; j++) foo();
 142 #pragma omp target teams distribute parallel for reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
 143   for (int j=0; j<100; j++) foo();
 144 #pragma omp target teams distribute parallel for 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'}}
 145   for (int j=0; j<100; j++) foo();
 146 #pragma omp target teams distribute parallel for 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 '('}}
 147   for (int j=0; j<100; j++) foo();
 148 #pragma omp target teams distribute parallel for reduction(^ : T) // expected-error {{'T' does not refer to a value}}
 149   for (int j=0; j<100; j++) foo();
 150 #pragma omp target teams distribute parallel for 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'}}
 151   for (int j=0; j<100; j++) foo();
 152 #pragma omp target teams distribute parallel for 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}}
 153   for (int j=0; j<100; j++) foo();
 154 #pragma omp target teams distribute parallel for reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 155   for (int j=0; j<100; j++) foo();
 156 #pragma omp target teams distribute parallel for reduction(+ : z, ba) // expected-error {{const-qualified variable cannot be reduction}}
 157   for (int j=0; j<100; j++) foo();
 158 #pragma omp target teams distribute parallel for reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
 159   for (int j=0; j<100; j++) foo();
 160 #pragma omp target teams distribute parallel for 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}}
 161   for (int j=0; j<100; j++) foo();
 162 #pragma omp target teams distribute parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 163   for (int j=0; j<100; j++) foo();
 164 #pragma omp target teams distribute parallel for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 165   for (int j=0; j<100; j++) foo();
 166 #pragma omp target teams distribute parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
 167   for (int j=0; j<100; j++) foo();
 168 #pragma omp target teams distribute parallel for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
 169   for (int j=0; j<100; j++) foo();
 170 #pragma omp target teams distribute parallel for reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
 171   for (int j=0; j<100; j++) foo();
 172 #pragma omp target teams distribute parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 173   for (int j=0; j<100; j++) foo();
 174 #pragma omp parallel private(k)
 175 #pragma omp target teams distribute parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 176   for (int j=0; j<100; j++) foo();
 177 #pragma omp target teams distribute parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
 178   for (int j=0; j<100; j++) foo();
 179 #pragma omp target teams distribute parallel for reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
 180   for (int j=0; j<100; j++) foo();
 181 #pragma omp parallel shared(i)
 182 #pragma omp parallel reduction(min : i)
 183 #pragma omp target teams distribute parallel for reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 184   for (int j=0; j<100; j++) foo();
 185 #pragma omp target teams distribute parallel for reduction(+ : fl) allocate(omp_thread_mem_alloc: fl) uses_allocators(omp_thread_mem_alloc)// expected-warning 2 {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute parallel for' directive}} omp45-error {{unexpected OpenMP clause 'uses_allocators' in directive '#pragma omp target teams distribute parallel for'}}
 186     for (int j=0; j<100; j++) foo();
 187
 188   return T();
 189 }
 190
 191 namespace A {
 192 double x;
 193 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 194 }
 195 namespace B {
 196 using A::x;
 197 }
 198
 199 int main(int argc, char **argv) {
 200   const int d = 5;       // expected-note 2 {{'d' defined here}}
 201   const int da[5] = {0}; // expected-note {{'da' defined here}}
 202   int qa[5] = {0};
 203   S4 e(4);
 204   S5 g(5);
 205   int i, z;
 206   int &j = i;                  // expected-note 2 {{'j' defined here}}
 207   S3 &p = k;                   // expected-note 2 {{'p' defined here}}
 208   const int &r = da[i];        // expected-note {{'r' defined here}}
 209   int &q = qa[i];              // expected-note {{'q' defined here}}
 210   float fl;
 211 #pragma omp target teams distribute parallel for reduction // expected-error {{expected '(' after 'reduction'}}
 212   for (int j=0; j<100; j++) foo();
 213 #pragma omp target teams distribute parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
 214   for (int j=0; j<100; j++) foo();
 215 #pragma omp target teams distribute parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 216   for (int j=0; j<100; j++) foo();
 217 #pragma omp target teams distribute parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 218   for (int j=0; j<100; j++) foo();
 219 #pragma omp target teams distribute parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 220   for (int j=0; j<100; j++) foo();
 221 #pragma omp target teams distribute parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
 222   for (int j=0; j<100; j++) foo();
 223 #pragma omp target teams distribute parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 224   for (int j=0; j<100; j++) foo();
 225 #pragma omp target teams distribute parallel for 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'}}
 226   for (int j=0; j<100; j++) foo();
 227 #pragma omp target teams distribute parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 228   for (int j=0; j<100; j++) foo();
 229 #pragma omp target teams distribute parallel for reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
 230   for (int j=0; j<100; j++) foo();
 231 #pragma omp target teams distribute parallel for reduction(~ : argc) // expected-error {{expected unqualified-id}}
 232   for (int j=0; j<100; j++) foo();
 233 #pragma omp target teams distribute parallel for reduction(&& : argc)
 234   for (int j=0; j<100; j++) foo();
 235 #pragma omp target teams distribute parallel for reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
 236   for (int j=0; j<100; j++) foo();
 237 #pragma omp target teams distribute parallel for 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'}}
 238   for (int j=0; j<100; j++) foo();
 239 #pragma omp target teams distribute parallel for 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}}
 240   for (int j=0; j<100; j++) foo();
 241 #pragma omp target teams distribute parallel for reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 242   for (int j=0; j<100; j++) foo();
 243 #pragma omp target teams distribute parallel for reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
 244   for (int j=0; j<100; j++) foo();
 245 #pragma omp target teams distribute parallel for reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
 246   for (int j=0; j<100; j++) foo();
 247 #pragma omp target teams distribute parallel for reduction(- : da, z) // expected-error {{const-qualified variable cannot be reduction}} 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'}}
 248   for (int j=0; j<100; j++) foo();
 249 #pragma omp target teams distribute parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 250   for (int j=0; j<100; j++) foo();
 251 #pragma omp target teams distribute parallel for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 252   for (int j=0; j<100; j++) foo();
 253 #pragma omp target teams distribute parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
 254   for (int j=0; j<100; j++) foo();
 255 #pragma omp target teams distribute parallel for 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')}}
 256   for (int j=0; j<100; j++) foo();
 257 #pragma omp target teams distribute parallel for reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
 258   for (int j=0; j<100; j++) foo();
 259 #pragma omp target teams distribute parallel for reduction(+ : o) // expected-error {{no viable overloaded '='}}
 260   for (int j=0; j<100; j++) foo();
 261 #pragma omp target teams distribute parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 262   for (int j=0; j<100; j++) foo();
 263 #pragma omp parallel private(k)
 264 #pragma omp target teams distribute parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 265   for (int j=0; j<100; j++) foo();
 266 #pragma omp target teams distribute parallel for reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
 267   for (int j=0; j<100; j++) foo();
 268 #pragma omp target teams distribute parallel for reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
 269   for (int j=0; j<100; j++) foo();
 270 #pragma omp parallel shared(i)
 271 #pragma omp parallel reduction(min : i)
 272 #pragma omp target teams distribute parallel for reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 273   for (int j=0; j<100; j++) foo();
 274 #pragma omp target teams distribute parallel for reduction(+ : fl)
 275     for (int j=0; j<100; j++) foo();
 276   static int m;
 277 #pragma omp target teams distribute parallel for reduction(+ : m) // OK
 278   for (int j=0; j<100; j++) foo();
 279 #pragma omp target teams distribute parallel for reduction(task, + : m) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}}
 280   for (int j=0; j<100; j++) foo();
 281
 282   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}}
 283 }