1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 150 -o - %s 2 // RUN: %clang_cc1 -verify -fopenmp -std=c++98 -ferror-limit 150 -o - %s 3 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 150 -o - %s 4 5 void foo() { 6 } 7 8 bool foobool(int argc) { 9 return argc; 10 } 11 12 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}} 13 extern S1 a; 14 class S2 { 15 mutable int a; 16 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}} 17 18 public: 19 S2() : a(0) {} 20 S2(S2 &s2) : a(s2.a) {} 21 static float S2s; // expected-note 2 {{static data member is predetermined as shared}} 22 static const float S2sc; 23 }; 24 const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}} 25 S2 b; // expected-note 3 {{'b' defined here}} 26 const S2 ba[5]; // expected-note 2 {{'ba' defined here}} 27 class S3 { 28 int a; 29 30 public: 31 int b; 32 S3() : a(0) {} 33 S3(const S3 &s3) : a(s3.a) {} 34 S3 operator+(const S3 &arg1) { return arg1; } 35 }; 36 int operator+(const S3 &arg1, const S3 &arg2) { return 5; } 37 S3 c; // expected-note 3 {{'c' defined here}} 38 const S3 ca[5]; // expected-note 2 {{'ca' defined here}} 39 extern const int f; // expected-note 4 {{'f' declared here}} 40 class S4 { 41 int a; 42 S4(); // expected-note {{implicitly declared private here}} 43 S4(const S4 &s4); 44 S4 &operator+(const S4 &arg) { return (*this); } 45 46 public: 47 S4(int v) : a(v) {} 48 }; 49 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; } 50 class S5 { 51 int a; 52 S5() : a(0) {} // expected-note {{implicitly declared private here}} 53 S5(const S5 &s5) : a(s5.a) {} 54 S5 &operator+(const S5 &arg); 55 56 public: 57 S5(int v) : a(v) {} 58 }; 59 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}} 60 #if __cplusplus >= 201103L // C++11 or later 61 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}} 62 #endif 63 int a; 64 65 public: 66 S6() : a(6) {} 67 operator int() { return 6; } 68 } o; 69 70 S3 h, k; 71 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 72 73 template <class T> // expected-note {{declared here}} 74 T tmain(T argc) { 75 const T d = T(); // expected-note 4 {{'d' defined here}} 76 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}} 77 T qa[5] = {T()}; 78 T i; 79 T &j = i; // expected-note 4 {{'j' defined here}} 80 S3 &p = k; // expected-note 2 {{'p' defined here}} 81 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}} 82 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}} 83 T fl; 84 #pragma omp parallel for reduction // expected-error {{expected '(' after 'reduction'}} 85 for (int i = 0; i < 10; ++i) 86 foo(); 87 #pragma omp parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} 88 for (int i = 0; i < 10; ++i) 89 foo(); 90 #pragma omp parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 91 for (int i = 0; i < 10; ++i) 92 foo(); 93 #pragma omp parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 94 for (int i = 0; i < 10; ++i) 95 foo(); 96 #pragma omp parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 97 for (int i = 0; i < 10; ++i) 98 foo(); 99 #pragma omp parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 100 for (int i = 0; i < 10; ++i) 101 foo(); 102 #pragma omp parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 103 for (int i = 0; i < 10; ++i) 104 foo(); 105 #pragma omp parallel for reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} 106 for (int i = 0; i < 10; ++i) 107 foo(); 108 #pragma omp 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')}} 109 for (int i = 0; i < 10; ++i) 110 foo(); 111 #pragma omp parallel for reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}} 112 for (int i = 0; i < 10; ++i) 113 foo(); 114 #pragma omp parallel for 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'}} 115 for (int i = 0; i < 10; ++i) 116 foo(); 117 #pragma omp parallel for reduction(&& : argc) 118 for (int i = 0; i < 10; ++i) 119 foo(); 120 #pragma omp parallel for reduction(^ : T) // expected-error {{'T' does not refer to a value}} 121 for (int i = 0; i < 10; ++i) 122 foo(); 123 #pragma omp parallel for reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified list item cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}} 124 for (int i = 0; i < 10; ++i) 125 foo(); 126 #pragma omp 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 list item cannot be reduction}} 127 for (int i = 0; i < 10; ++i) 128 foo(); 129 #pragma omp parallel for reduction(max : h.b) // expected-error {{expected variable name, array element or array section}} 130 for (int i = 0; i < 10; ++i) 131 foo(); 132 #pragma omp parallel for reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}} 133 for (int i = 0; i < 10; ++i) 134 foo(); 135 #pragma omp parallel for reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}} 136 for (int i = 0; i < 10; ++i) 137 foo(); 138 #pragma omp parallel for reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} expected-error {{const-qualified list item cannot be reduction}} 139 for (int i = 0; i < 10; ++i) 140 foo(); 141 #pragma omp parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 142 for (int i = 0; i < 10; ++i) 143 foo(); 144 #pragma omp parallel for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 145 for (int i = 0; i < 10; ++i) 146 foo(); 147 #pragma omp parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}} 148 for (int i = 0; i < 10; ++i) 149 foo(); 150 #pragma omp parallel for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 151 for (int i = 0; i < 10; ++i) 152 foo(); 153 #pragma omp parallel for reduction(+ : o) // expected-error 2 {{no viable overloaded '='}} 154 for (int i = 0; i < 10; ++i) 155 foo(); 156 #pragma omp parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 157 for (int i = 0; i < 10; ++i) 158 foo(); 159 #pragma omp parallel private(k) 160 #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 161 for (int i = 0; i < 10; ++i) 162 foo(); 163 #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}} 164 for (int i = 0; i < 10; ++i) 165 foo(); 166 #pragma omp parallel for reduction(+ : r) // expected-error 2 {{const-qualified list item cannot be reduction}} 167 for (int i = 0; i < 10; ++i) 168 foo(); 169 #pragma omp parallel shared(i) 170 #pragma omp parallel reduction(min : i) 171 #pragma omp parallel for reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 172 for (int i = 0; i < 10; ++i) 173 foo(); 174 #pragma omp parallel private(fl) 175 #pragma omp parallel for reduction(+ : fl) 176 for (int i = 0; i < 10; ++i) 177 foo(); 178 #pragma omp parallel reduction(* : fl) 179 #pragma omp parallel for reduction(+ : fl) 180 for (int i = 0; i < 10; ++i) 181 foo(); 182 183 return T(); 184 } 185 186 namespace A { 187 double x; 188 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 189 } 190 namespace B { 191 using A::x; 192 } 193 194 int main(int argc, char **argv) { 195 const int d = 5; // expected-note 2 {{'d' defined here}} 196 const int da[5] = {0}; // expected-note {{'da' defined here}} 197 int qa[5] = {0}; 198 S4 e(4); 199 S5 g(5); 200 int i; 201 int &j = i; // expected-note 2 {{'j' defined here}} 202 S3 &p = k; // expected-note 2 {{'p' defined here}} 203 const int &r = da[i]; // expected-note {{'r' defined here}} 204 int &q = qa[i]; // expected-note {{'q' defined here}} 205 float fl; 206 #pragma omp parallel for reduction // expected-error {{expected '(' after 'reduction'}} 207 for (int i = 0; i < 10; ++i) 208 foo(); 209 #pragma omp parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} 210 for (int i = 0; i < 10; ++i) 211 foo(); 212 #pragma omp parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 213 for (int i = 0; i < 10; ++i) 214 foo(); 215 #pragma omp parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 216 for (int i = 0; i < 10; ++i) 217 foo(); 218 #pragma omp parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 219 for (int i = 0; i < 10; ++i) 220 foo(); 221 #pragma omp parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 222 for (int i = 0; i < 10; ++i) 223 foo(); 224 #pragma omp parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 225 for (int i = 0; i < 10; ++i) 226 foo(); 227 #pragma omp parallel for reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} 228 for (int i = 0; i < 10; ++i) 229 foo(); 230 #pragma omp parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 231 for (int i = 0; i < 10; ++i) 232 foo(); 233 #pragma omp parallel for reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}} 234 for (int i = 0; i < 10; ++i) 235 foo(); 236 #pragma omp parallel for reduction(~ : argc) // expected-error {{expected unqualified-id}} 237 for (int i = 0; i < 10; ++i) 238 foo(); 239 #pragma omp parallel for reduction(&& : argc) 240 for (int i = 0; i < 10; ++i) 241 foo(); 242 #pragma omp parallel for reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} 243 for (int i = 0; i < 10; ++i) 244 foo(); 245 #pragma omp parallel for reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified list item cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}} 246 for (int i = 0; i < 10; ++i) 247 foo(); 248 #pragma omp 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 list item cannot be reduction}} 249 for (int i = 0; i < 10; ++i) 250 foo(); 251 #pragma omp parallel for reduction(max : h.b) // expected-error {{expected variable name, array element or array section}} 252 for (int i = 0; i < 10; ++i) 253 foo(); 254 #pragma omp parallel for reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}} 255 for (int i = 0; i < 10; ++i) 256 foo(); 257 #pragma omp parallel for reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}} 258 for (int i = 0; i < 10; ++i) 259 foo(); 260 #pragma omp parallel for reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} 261 for (int i = 0; i < 10; ++i) 262 foo(); 263 #pragma omp parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 264 for (int i = 0; i < 10; ++i) 265 foo(); 266 #pragma omp parallel for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 267 for (int i = 0; i < 10; ++i) 268 foo(); 269 #pragma omp parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}} 270 for (int i = 0; i < 10; ++i) 271 foo(); 272 #pragma omp parallel for reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{invalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}} 273 for (int i = 0; i < 10; ++i) 274 foo(); 275 #pragma omp parallel for reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} 276 for (int i = 0; i < 10; ++i) 277 foo(); 278 #pragma omp parallel for reduction(+ : o) // expected-error {{no viable overloaded '='}} 279 for (int i = 0; i < 10; ++i) 280 foo(); 281 #pragma omp parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 282 for (int i = 0; i < 10; ++i) 283 foo(); 284 #pragma omp parallel private(k) 285 #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 286 for (int i = 0; i < 10; ++i) 287 foo(); 288 #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} 289 for (int i = 0; i < 10; ++i) 290 foo(); 291 #pragma omp parallel for reduction(+ : r) // expected-error {{const-qualified list item cannot be reduction}} 292 for (int i = 0; i < 10; ++i) 293 foo(); 294 #pragma omp parallel shared(i) 295 #pragma omp parallel reduction(min : i) 296 #pragma omp parallel for reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 297 for (int i = 0; i < 10; ++i) 298 foo(); 299 #pragma omp parallel private(fl) 300 #pragma omp parallel for reduction(+ : fl) 301 for (int i = 0; i < 10; ++i) 302 foo(); 303 #pragma omp parallel reduction(* : fl) 304 #pragma omp parallel for reduction(+ : fl) 305 for (int i = 0; i < 10; ++i) 306 foo(); 307 static int m; 308 #pragma omp parallel for reduction(+ : m) // OK 309 for (int i = 0; i < 10; ++i) 310 m++; 311 312 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}} 313 } 314
