1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s 2 3 void foo() { 4 } 5 6 bool foobool(int argc) { 7 return argc; 8 } 9 10 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} 11 extern S1 a; 12 class S2 { 13 mutable int a; 14 15 public: 16 S2() : a(0) {} 17 S2(S2 &s2) : a(s2.a) {} 18 static float S2s; // expected-note {{static data member is predetermined as shared}} 19 static const float S2sc; 20 }; 21 const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}} 22 const S2 b; 23 const S2 ba[5]; 24 class S3 { // expected-note 2 {{'S3' declared here}} 25 int a; 26 S3 &operator=(const S3 &s3); 27 28 public: 29 S3() : a(0) {} 30 S3(S3 &s3) : a(s3.a) {} 31 }; 32 const S3 c; // expected-note {{global variable is predetermined as shared}} 33 const S3 ca[5]; // expected-note {{global variable is predetermined as shared}} 34 extern const int f; // expected-note {{global variable is predetermined as shared}} 35 class S4 { // expected-note 3 {{'S4' declared here}} 36 int a; 37 S4(); 38 S4(const S4 &s4); 39 40 public: 41 S4(int v) : a(v) {} 42 }; 43 class S5 { // expected-note {{'S5' declared here}} 44 int a; 45 S5() : a(0) {} 46 47 public: 48 S5(const S5 &s5) : a(s5.a) {} 49 S5(int v) : a(v) {} 50 }; 51 class S6 { 52 int a; 53 S6() : a(0) {} 54 55 public: 56 S6(const S6 &s6) : a(s6.a) {} 57 S6(int v) : a(v) {} 58 }; 59 60 S3 h; 61 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 62 63 template <class I, class C> 64 int foomain(int argc, char **argv) { 65 I e(4); // expected-note {{'e' defined here}} 66 I g(5); // expected-note {{'g' defined here}} 67 int i; 68 int &j = i; // expected-note {{'j' defined here}} 69 #pragma omp parallel 70 #pragma omp sections lastprivate // expected-error {{expected '(' after 'lastprivate'}} 71 { 72 foo(); 73 } 74 #pragma omp parallel 75 #pragma omp sections lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 76 { 77 foo(); 78 } 79 #pragma omp parallel 80 #pragma omp sections lastprivate() // expected-error {{expected expression}} 81 { 82 foo(); 83 } 84 #pragma omp parallel 85 #pragma omp sections lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 86 { 87 foo(); 88 } 89 #pragma omp parallel 90 #pragma omp sections lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 91 { 92 foo(); 93 } 94 #pragma omp parallel 95 #pragma omp sections lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 96 { 97 foo(); 98 } 99 #pragma omp parallel 100 #pragma omp sections lastprivate(argc) 101 { 102 foo(); 103 } 104 #pragma omp parallel 105 #pragma omp sections lastprivate(S1) // expected-error {{'S1' does not refer to a value}} 106 { 107 foo(); 108 } 109 #pragma omp parallel 110 #pragma omp sections lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}} 111 { 112 foo(); 113 } 114 #pragma omp parallel 115 #pragma omp sections lastprivate(argv[1]) // expected-error {{expected variable name}} 116 { 117 foo(); 118 } 119 #pragma omp parallel 120 #pragma omp sections lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}} 121 { 122 foo(); 123 } 124 #pragma omp parallel 125 #pragma omp sections lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}} 126 { 127 foo(); 128 } 129 #pragma omp parallel 130 #pragma omp sections linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp sections'}} 131 { 132 foo(); 133 } 134 #pragma omp parallel 135 { 136 int v = 0; 137 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp sections' directive into a parallel or another task region?}} 138 #pragma omp sections lastprivate(i) // expected-error {{lastprivate variable must be shared}} 139 { 140 foo(); 141 } 142 v += i; 143 } 144 #pragma omp parallel shared(i) 145 #pragma omp parallel private(i) 146 #pragma omp sections lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}} 147 { 148 foo(); 149 } 150 #pragma omp parallel 151 #pragma omp sections lastprivate(i) 152 { 153 foo(); 154 } 155 return 0; 156 } 157 158 int main(int argc, char **argv) { 159 const int d = 5; // expected-note {{constant variable is predetermined as shared}} 160 const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}} 161 S4 e(4); // expected-note {{'e' defined here}} 162 S5 g(5); // expected-note {{'g' defined here}} 163 S3 m; // expected-note 2 {{'m' defined here}} 164 S6 n(2); 165 int i; 166 int &j = i; // expected-note {{'j' defined here}} 167 #pragma omp parallel 168 #pragma omp sections lastprivate // expected-error {{expected '(' after 'lastprivate'}} 169 { 170 foo(); 171 } 172 #pragma omp parallel 173 #pragma omp sections lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 174 { 175 foo(); 176 } 177 #pragma omp parallel 178 #pragma omp sections lastprivate() // expected-error {{expected expression}} 179 { 180 foo(); 181 } 182 #pragma omp parallel 183 #pragma omp sections lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 184 { 185 foo(); 186 } 187 #pragma omp parallel 188 #pragma omp sections lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 189 { 190 foo(); 191 } 192 #pragma omp parallel 193 #pragma omp sections lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 194 { 195 foo(); 196 } 197 #pragma omp parallel 198 #pragma omp sections lastprivate(argc) 199 { 200 foo(); 201 } 202 #pragma omp parallel 203 #pragma omp sections lastprivate(S1) // expected-error {{'S1' does not refer to a value}} 204 { 205 foo(); 206 } 207 #pragma omp parallel 208 #pragma omp sections lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}} 209 { 210 foo(); 211 } 212 #pragma omp parallel 213 #pragma omp sections lastprivate(argv[1]) // expected-error {{expected variable name}} 214 { 215 foo(); 216 } 217 #pragma omp parallel 218 #pragma omp sections lastprivate(2 * 2) // expected-error {{expected variable name}} 219 { 220 foo(); 221 } 222 #pragma omp parallel 223 #pragma omp sections lastprivate(ba) 224 { 225 foo(); 226 } 227 #pragma omp parallel 228 #pragma omp sections lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}} 229 { 230 foo(); 231 } 232 #pragma omp parallel 233 #pragma omp sections lastprivate(da) // expected-error {{shared variable cannot be lastprivate}} 234 { 235 foo(); 236 } 237 int xa; 238 #pragma omp parallel 239 #pragma omp sections lastprivate(xa) // OK 240 { 241 foo(); 242 } 243 #pragma omp parallel 244 #pragma omp sections lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}} 245 { 246 foo(); 247 } 248 #pragma omp parallel 249 #pragma omp sections lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}} 250 { 251 foo(); 252 } 253 #pragma omp parallel 254 #pragma omp sections safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp sections'}} 255 { 256 foo(); 257 } 258 #pragma omp parallel 259 #pragma omp sections lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}} 260 { 261 foo(); 262 } 263 #pragma omp parallel 264 #pragma omp sections lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}} 265 { 266 foo(); 267 } 268 #pragma omp parallel 269 #pragma omp sections lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}} 270 { 271 foo(); 272 } 273 #pragma omp parallel 274 #pragma omp sections private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}} 275 { 276 foo(); 277 } 278 #pragma omp parallel 279 #pragma omp sections lastprivate(i) 280 { 281 foo(); 282 } 283 #pragma omp parallel private(xa) // expected-note {{defined as private}} 284 #pragma omp sections lastprivate(xa) // expected-error {{lastprivate variable must be shared}} 285 { 286 foo(); 287 } 288 #pragma omp parallel reduction(+ : xa) // expected-note {{defined as reduction}} 289 #pragma omp sections lastprivate(xa) // expected-error {{lastprivate variable must be shared}} 290 { 291 foo(); 292 } 293 #pragma omp parallel 294 #pragma omp sections lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}} 295 { 296 foo(); 297 } 298 #pragma omp parallel 299 #pragma omp sections firstprivate(m) lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}} 300 { 301 foo(); 302 } 303 #pragma omp parallel 304 #pragma omp sections lastprivate(n) firstprivate(n) // OK 305 { 306 foo(); 307 } 308 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}} 309 } 310