1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized 2 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized 3 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized 4 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -fopenmp-version=50 -ferror-limit 150 -o - %s -Wuninitialized 5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -fopenmp-version=50 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized 6 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -fopenmp-version=50 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized 7 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized 8 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized 9 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized 10 11 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized 12 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized 13 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized 14 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -fopenmp-version=50 -ferror-limit 150 -o - %s -Wuninitialized 15 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -fopenmp-version=50 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized 16 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -fopenmp-version=50 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized 17 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized 18 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized 19 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -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 xxx(int argc) { 33 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}} 34 #pragma omp parallel masked taskloop simd reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}} 35 for (int i = 0; i < 10; ++i) 36 ; 37 } 38 39 void foo() { 40 } 41 42 bool foobool(int argc) { 43 return argc; 44 } 45 46 void foobar(int &ref) { 47 #pragma omp parallel masked taskloop simd reduction(+:ref) 48 for (int i = 0; i < 10; ++i) 49 foo(); 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:32; 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 struct S7 { 111 int a: 32; 112 S7() { 113 #pragma omp parallel masked taskloop simd reduction(+:a) // expected-error {{expected addressable reduction item for the task-based directives}} 114 for (int i = 0; i < 10; ++i) 115 ++a; 116 } 117 }; 118 119 S3 h, k; 120 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 121 122 template <class T> // expected-note {{declared here}} 123 T tmain(T argc) { 124 const T d = T(); // expected-note 4 {{'d' defined here}} 125 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}} 126 T qa[5] = {T()}; 127 T i, z; 128 T &j = i; // expected-note 4 {{'j' defined here}} 129 S3 &p = k; // expected-note 2 {{'p' defined here}} 130 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}} 131 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}} 132 T fl; 133 #pragma omp parallel masked taskloop simd reduction // expected-error {{expected '(' after 'reduction'}} 134 for (int i = 0; i < 10; ++i) 135 foo(); 136 #pragma omp parallel masked taskloop simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel masked taskloop simd' are ignored}} 137 for (int i = 0; i < 10; ++i) 138 foo(); 139 #pragma omp parallel masked taskloop simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 140 for (int i = 0; i < 10; ++i) 141 foo(); 142 #pragma omp parallel masked taskloop simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 143 for (int i = 0; i < 10; ++i) 144 foo(); 145 #pragma omp parallel masked taskloop simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 146 for (int i = 0; i < 10; ++i) 147 foo(); 148 #pragma omp parallel masked taskloop simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 149 for (int i = 0; i < 10; ++i) 150 foo(); 151 #pragma omp parallel masked taskloop simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 152 for (int i = 0; i < 10; ++i) 153 foo(); 154 #pragma omp parallel masked taskloop simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} 155 for (int i = 0; i < 10; ++i) 156 foo(); 157 #pragma omp parallel masked taskloop 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')}} 158 for (int i = 0; i < 10; ++i) 159 foo(); 160 #pragma omp parallel masked taskloop simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}} 161 for (int i = 0; i < 10; ++i) 162 foo(); 163 #pragma omp parallel masked taskloop simd reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} 164 for (int i = 0; i < 10; ++i) 165 foo(); 166 #pragma omp parallel masked taskloop 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 '('}} 167 for (int i = 0; i < 10; ++i) 168 foo(); 169 #pragma omp parallel masked taskloop simd reduction(^ : T) // expected-error {{'T' does not refer to a value}} 170 for (int i = 0; i < 10; ++i) 171 foo(); 172 #pragma omp parallel masked taskloop simd reduction(+ : z, 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'}} 173 for (int i = 0; i < 10; ++i) 174 foo(); 175 #pragma omp parallel masked taskloop 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}} 176 for (int i = 0; i < 10; ++i) 177 foo(); 178 #pragma omp parallel masked taskloop simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}} 179 for (int i = 0; i < 10; ++i) 180 foo(); 181 #pragma omp parallel masked taskloop simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}} 182 for (int i = 0; i < 10; ++i) 183 foo(); 184 #pragma omp parallel masked taskloop simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}} 185 for (int i = 0; i < 10; ++i) 186 foo(); 187 #pragma omp parallel masked taskloop 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}} 188 for (int i = 0; i < 10; ++i) 189 foo(); 190 #pragma omp parallel masked taskloop simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 191 for (int i = 0; i < 10; ++i) 192 foo(); 193 #pragma omp parallel masked taskloop simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 194 for (int i = 0; i < 10; ++i) 195 foo(); 196 #pragma omp parallel masked taskloop simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 197 for (int i = 0; i < 10; ++i) 198 foo(); 199 #pragma omp parallel masked taskloop simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 200 for (int i = 0; i < 10; ++i) 201 foo(); 202 #pragma omp parallel masked taskloop simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}} 203 for (int i = 0; i < 10; ++i) 204 foo(); 205 #pragma omp parallel masked taskloop simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 206 for (int i = 0; i < 10; ++i) 207 foo(); 208 #pragma omp parallel private(k) 209 #pragma omp parallel masked taskloop simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 210 for (int i = 0; i < 10; ++i) 211 foo(); 212 #pragma omp parallel masked taskloop simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}} 213 for (int i = 0; i < 10; ++i) 214 foo(); 215 #pragma omp parallel masked taskloop simd reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}} 216 for (int i = 0; i < 10; ++i) 217 foo(); 218 #pragma omp parallel shared(i) 219 #pragma omp parallel reduction(min : i) 220 #pragma omp parallel masked taskloop simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 221 for (int i = 0; i < 10; ++i) 222 foo(); 223 #pragma omp parallel private(fl) 224 #pragma omp parallel masked taskloop simd reduction(+ : fl) allocate(omp_thread_mem_alloc: fl) // expected-warning 2 {{allocator with the 'thread' trait access has unspecified behavior on 'parallel masked taskloop simd' directive}} 225 for (int i = 0; i < 10; ++i) 226 foo(); 227 #pragma omp parallel reduction(* : fl) 228 #pragma omp parallel masked taskloop simd reduction(+ : fl) 229 for (int i = 0; i < 10; ++i) 230 foo(); 231 232 return T(); 233 } 234 235 namespace A { 236 double x; 237 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 238 } 239 namespace B { 240 using A::x; 241 } 242 243 int main(int argc, char **argv) { 244 const int d = 5; // expected-note 2 {{'d' defined here}} 245 const int da[5] = {0}; // expected-note {{'da' defined here}} 246 int qa[5] = {0}; 247 S4 e(4); 248 S5 g(5); 249 int i, z; 250 int &j = i; // expected-note 2 {{'j' defined here}} 251 S3 &p = k; // expected-note 2 {{'p' defined here}} 252 const int &r = da[i]; // expected-note {{'r' defined here}} 253 int &q = qa[i]; // expected-note {{'q' defined here}} 254 float fl; 255 #pragma omp parallel masked taskloop simd reduction // expected-error {{expected '(' after 'reduction'}} 256 for (int i = 0; i < 10; ++i) 257 foo(); 258 #pragma omp parallel masked taskloop simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel masked taskloop simd' are ignored}} 259 for (int i = 0; i < 10; ++i) 260 foo(); 261 #pragma omp parallel masked taskloop simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 262 for (int i = 0; i < 10; ++i) 263 foo(); 264 #pragma omp parallel masked taskloop simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 265 for (int i = 0; i < 10; ++i) 266 foo(); 267 #pragma omp parallel masked taskloop simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 268 for (int i = 0; i < 10; ++i) 269 foo(); 270 #pragma omp parallel masked taskloop simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 271 for (int i = 0; i < 10; ++i) 272 foo(); 273 #pragma omp parallel masked taskloop simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 274 for (int i = 0; i < 10; ++i) 275 foo(); 276 #pragma omp parallel masked taskloop simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} 277 for (int i = 0; i < 10; ++i) 278 foo(); 279 #pragma omp parallel masked taskloop simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 280 for (int i = 0; i < 10; ++i) 281 foo(); 282 #pragma omp parallel masked taskloop simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}} 283 for (int i = 0; i < 10; ++i) 284 foo(); 285 #pragma omp parallel masked taskloop simd reduction(~ : argc) // expected-error {{expected unqualified-id}} 286 for (int i = 0; i < 10; ++i) 287 foo(); 288 #pragma omp parallel masked taskloop simd reduction(&& : argc, z) 289 for (int i = 0; i < 10; ++i) 290 foo(); 291 #pragma omp parallel masked taskloop simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} 292 for (int i = 0; i < 10; ++i) 293 foo(); 294 #pragma omp parallel masked taskloop 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'}} 295 for (int i = 0; i < 10; ++i) 296 foo(); 297 #pragma omp parallel masked taskloop 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}} 298 for (int i = 0; i < 10; ++i) 299 foo(); 300 #pragma omp parallel masked taskloop simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}} 301 for (int i = 0; i < 10; ++i) 302 foo(); 303 #pragma omp parallel masked taskloop simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}} 304 for (int i = 0; i < 10; ++i) 305 foo(); 306 #pragma omp parallel masked taskloop simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}} 307 for (int i = 0; i < 10; ++i) 308 foo(); 309 #pragma omp parallel masked taskloop 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}} 310 for (int i = 0; i < 10; ++i) 311 foo(); 312 #pragma omp parallel masked taskloop simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 313 for (int i = 0; i < 10; ++i) 314 foo(); 315 #pragma omp parallel masked taskloop simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 316 for (int i = 0; i < 10; ++i) 317 foo(); 318 #pragma omp parallel masked taskloop simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 319 for (int i = 0; i < 10; ++i) 320 foo(); 321 #pragma omp parallel masked taskloop 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')}} 322 for (int i = 0; i < 10; ++i) 323 foo(); 324 #pragma omp parallel masked taskloop simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} 325 for (int i = 0; i < 10; ++i) 326 foo(); 327 #pragma omp parallel masked taskloop simd reduction(+ : o) // expected-error {{no viable overloaded '='}} 328 for (int i = 0; i < 10; ++i) 329 foo(); 330 #pragma omp parallel masked taskloop simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 331 for (int i = 0; i < 10; ++i) 332 foo(); 333 #pragma omp parallel private(k) 334 #pragma omp parallel masked taskloop simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 335 for (int i = 0; i < 10; ++i) 336 foo(); 337 #pragma omp parallel masked taskloop simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} 338 for (int i = 0; i < 10; ++i) 339 foo(); 340 #pragma omp parallel masked taskloop simd reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}} 341 for (int i = 0; i < 10; ++i) 342 foo(); 343 #pragma omp parallel shared(i) 344 #pragma omp parallel reduction(min : i) 345 #pragma omp parallel masked taskloop simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 346 for (int i = 0; i < 10; ++i) 347 foo(); 348 #pragma omp parallel private(fl) 349 #pragma omp parallel masked taskloop simd reduction(+ : fl) 350 for (int i = 0; i < 10; ++i) 351 foo(); 352 #pragma omp parallel reduction(* : fl) 353 #pragma omp parallel masked taskloop simd reduction(+ : fl) 354 for (int i = 0; i < 10; ++i) 355 foo(); 356 static int m; 357 #pragma omp parallel masked taskloop simd reduction(+ : m) // OK 358 for (int i = 0; i < 10; ++i) 359 m++; 360 #pragma omp parallel masked taskloop 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}} 361 for (int i = 0; i < 10; ++i) 362 m++; 363 #pragma omp parallel masked taskloop simd nogroup reduction(+ : m) // expected-error {{'reduction' clause cannot be used with 'nogroup' clause}} 364 for (int i = 0; i < 10; ++i) 365 m++; 366 367 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}} 368 } 369