1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -o - %s 2 3 void foo() { 4 } 5 6 bool foobool(int argc) { 7 return argc; 8 } 9 10 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}} 11 extern S1 a; 12 class S2 { 13 mutable int a; 14 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 4 {{implicitly declared private here}} 15 16 public: 17 S2() : a(0) {} 18 S2(S2 &s2) : a(s2.a) {} 19 static float S2s; 20 static const float S2sc; 21 }; 22 const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}} 23 S2 b; // expected-note 2 {{'b' defined here}} 24 const S2 ba[5]; // expected-note 2 {{'ba' defined here}} 25 class S3 { 26 int a; 27 28 public: 29 S3() : a(0) {} 30 S3(const S3 &s3) : a(s3.a) {} 31 S3 operator+(const S3 &arg1) { return arg1; } 32 }; 33 int operator+(const S3 &arg1, const S3 &arg2) { return 5; } 34 S3 c; // expected-note 2 {{'c' defined here}} 35 const S3 ca[5]; // expected-note 2 {{'ca' defined here}} 36 extern const int f; // expected-note 4 {{'f' declared here}} 37 class S4 { 38 int a; 39 S4(); // expected-note {{implicitly declared private here}} 40 S4(const S4 &s4); 41 S4 &operator+(const S4 &arg) { return (*this); } 42 43 public: 44 S4(int v) : a(v) {} 45 }; 46 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; } 47 class S5 { 48 int a; 49 S5() : a(0) {} // expected-note {{implicitly declared private here}} 50 S5(const S5 &s5) : a(s5.a) {} 51 S5 &operator+(const S5 &arg); 52 53 public: 54 S5(int v) : a(v) {} 55 }; 56 class S6 { // expected-note 2 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}} 57 int a; 58 59 public: 60 S6() : a(6) {} 61 operator int() { return 6; } 62 } o; 63 64 S3 h, k; 65 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 66 67 template <class T> // expected-note {{declared here}} 68 T tmain(T argc) { 69 const T d = T(); // expected-note 4 {{'d' defined here}} 70 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}} 71 T qa[5] = {T()}; 72 T i; 73 T &j = i; // expected-note 4 {{'j' defined here}} 74 S3 &p = k; // expected-note 2 {{'p' defined here}} 75 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}} 76 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}} 77 T fl; 78 #pragma omp parallel for reduction // expected-error {{expected '(' after 'reduction'}} 79 for (int i = 0; i < 10; ++i) 80 foo(); 81 #pragma omp parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} 82 for (int i = 0; i < 10; ++i) 83 foo(); 84 #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 '('}} 85 for (int i = 0; i < 10; ++i) 86 foo(); 87 #pragma omp parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 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}} 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}} 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(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} 100 for (int i = 0; i < 10; ++i) 101 foo(); 102 #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')}} 103 for (int i = 0; i < 10; ++i) 104 foo(); 105 #pragma omp parallel for reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name}} 106 for (int i = 0; i < 10; ++i) 107 foo(); 108 #pragma omp parallel for reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} 109 for (int i = 0; i < 10; ++i) 110 foo(); 111 #pragma omp parallel for reduction(&& : argc) 112 for (int i = 0; i < 10; ++i) 113 foo(); 114 #pragma omp parallel for reduction(^ : T) // expected-error {{'T' does not refer to a value}} 115 for (int i = 0; i < 10; ++i) 116 foo(); 117 #pragma omp parallel for reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 3 {{'operator+' is a private member of 'S2'}} 118 for (int i = 0; i < 10; ++i) 119 foo(); 120 #pragma omp parallel for reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}} 121 for (int i = 0; i < 10; ++i) 122 foo(); 123 #pragma omp parallel for reduction(max : qa[1]) // expected-error 2 {{expected variable name}} 124 for (int i = 0; i < 10; ++i) 125 foo(); 126 #pragma omp parallel for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 127 for (int i = 0; i < 10; ++i) 128 foo(); 129 #pragma omp parallel for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 130 for (int i = 0; i < 10; ++i) 131 foo(); 132 #pragma omp parallel for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} expected-error {{a reduction variable with array type 'const float [5]'}} 133 for (int i = 0; i < 10; ++i) 134 foo(); 135 #pragma omp parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 136 for (int i = 0; i < 10; ++i) 137 foo(); 138 #pragma omp parallel for reduction(&& : S2::S2s) 139 for (int i = 0; i < 10; ++i) 140 foo(); 141 #pragma omp parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 142 for (int i = 0; i < 10; ++i) 143 foo(); 144 #pragma omp parallel for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 145 for (int i = 0; i < 10; ++i) 146 foo(); 147 #pragma omp parallel for reduction(+ : o) // expected-error {{no viable overloaded '='}} 148 for (int i = 0; i < 10; ++i) 149 foo(); 150 #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}} 151 for (int i = 0; i < 10; ++i) 152 foo(); 153 #pragma omp parallel private(k) 154 #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 155 for (int i = 0; i < 10; ++i) 156 foo(); 157 #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 3 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 3 {{previously referenced here}} 158 for (int i = 0; i < 10; ++i) 159 foo(); 160 #pragma omp parallel for reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}} 161 for (int i = 0; i < 10; ++i) 162 foo(); 163 #pragma omp parallel shared(i) 164 #pragma omp parallel reduction(min : i) 165 #pragma omp parallel for reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 166 for (int i = 0; i < 10; ++i) 167 foo(); 168 #pragma omp parallel private(fl) 169 #pragma omp parallel for reduction(+ : fl) 170 for (int i = 0; i < 10; ++i) 171 foo(); 172 #pragma omp parallel reduction(* : fl) 173 #pragma omp parallel for reduction(+ : fl) 174 for (int i = 0; i < 10; ++i) 175 foo(); 176 177 return T(); 178 } 179 180 namespace A { 181 double x; 182 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 183 } 184 namespace B { 185 using A::x; 186 } 187 188 int main(int argc, char **argv) { 189 const int d = 5; // expected-note 2 {{'d' defined here}} 190 const int da[5] = {0}; // expected-note {{'da' defined here}} 191 int qa[5] = {0}; 192 S4 e(4); 193 S5 g(5); 194 int i; 195 int &j = i; // expected-note 2 {{'j' defined here}} 196 S3 &p = k; // expected-note 2 {{'p' defined here}} 197 const int &r = da[i]; // expected-note {{'r' defined here}} 198 int &q = qa[i]; // expected-note {{'q' defined here}} 199 float fl; 200 #pragma omp parallel for reduction // expected-error {{expected '(' after 'reduction'}} 201 for (int i = 0; i < 10; ++i) 202 foo(); 203 #pragma omp parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} 204 for (int i = 0; i < 10; ++i) 205 foo(); 206 #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 '('}} 207 for (int i = 0; i < 10; ++i) 208 foo(); 209 #pragma omp parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 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}} 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}} 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(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} 222 for (int i = 0; i < 10; ++i) 223 foo(); 224 #pragma omp parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 225 for (int i = 0; i < 10; ++i) 226 foo(); 227 #pragma omp parallel for reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 228 for (int i = 0; i < 10; ++i) 229 foo(); 230 #pragma omp parallel for reduction(~ : argc) // expected-error {{expected unqualified-id}} 231 for (int i = 0; i < 10; ++i) 232 foo(); 233 #pragma omp parallel for reduction(&& : argc) 234 for (int i = 0; i < 10; ++i) 235 foo(); 236 #pragma omp parallel for reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} 237 for (int i = 0; i < 10; ++i) 238 foo(); 239 #pragma omp parallel for reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}} 240 for (int i = 0; i < 10; ++i) 241 foo(); 242 #pragma omp parallel for reduction(min : a, b, c, d, f) // expected-error {{reduction variable 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}} 243 for (int i = 0; i < 10; ++i) 244 foo(); 245 #pragma omp parallel for reduction(max : argv[1]) // expected-error {{expected variable name}} 246 for (int i = 0; i < 10; ++i) 247 foo(); 248 #pragma omp parallel for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 249 for (int i = 0; i < 10; ++i) 250 foo(); 251 #pragma omp parallel for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 252 for (int i = 0; i < 10; ++i) 253 foo(); 254 #pragma omp parallel for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} 255 for (int i = 0; i < 10; ++i) 256 foo(); 257 #pragma omp parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 258 for (int i = 0; i < 10; ++i) 259 foo(); 260 #pragma omp parallel for reduction(&& : S2::S2s) 261 for (int i = 0; i < 10; ++i) 262 foo(); 263 #pragma omp parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 264 for (int i = 0; i < 10; ++i) 265 foo(); 266 #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')}} 267 for (int i = 0; i < 10; ++i) 268 foo(); 269 #pragma omp parallel for reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} 270 for (int i = 0; i < 10; ++i) 271 foo(); 272 #pragma omp parallel for reduction(+ : o) // expected-error {{no viable overloaded '='}} 273 for (int i = 0; i < 10; ++i) 274 foo(); 275 #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}} 276 for (int i = 0; i < 10; ++i) 277 foo(); 278 #pragma omp parallel private(k) 279 #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 280 for (int i = 0; i < 10; ++i) 281 foo(); 282 #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} 283 for (int i = 0; i < 10; ++i) 284 foo(); 285 #pragma omp parallel for reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}} 286 for (int i = 0; i < 10; ++i) 287 foo(); 288 #pragma omp parallel shared(i) 289 #pragma omp parallel reduction(min : i) 290 #pragma omp parallel for reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 291 for (int i = 0; i < 10; ++i) 292 foo(); 293 #pragma omp parallel private(fl) 294 #pragma omp parallel for reduction(+ : fl) 295 for (int i = 0; i < 10; ++i) 296 foo(); 297 #pragma omp parallel reduction(* : fl) 298 #pragma omp parallel for reduction(+ : fl) 299 for (int i = 0; i < 10; ++i) 300 foo(); 301 302 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}} 303 } 304
