1// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s 2 3void foo() { 4} 5 6bool foobool(int argc) { 7 return argc; 8} 9 10struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} 11extern S1 a; 12class S2 { 13 mutable int a; 14 15public: 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}; 21const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}} 22const S2 b; 23const S2 ba[5]; 24class S3 { // expected-note 2 {{'S3' declared here}} 25 int a; 26 S3 &operator=(const S3 &s3); 27 28public: 29 S3() : a(0) {} 30 S3(S3 &s3) : a(s3.a) {} 31}; 32const S3 c; // expected-note {{global variable is predetermined as shared}} 33const S3 ca[5]; // expected-note {{global variable is predetermined as shared}} 34extern const int f; // expected-note {{global variable is predetermined as shared}} 35class S4 { // expected-note 3 {{'S4' declared here}} 36 int a; 37 S4(); 38 S4(const S4 &s4); 39 40public: 41 S4(int v) : a(v) {} 42}; 43class S5 { // expected-note {{'S5' declared here}} 44 int a; 45 S5() : a(0) {} 46 47public: 48 S5(const S5 &s5) : a(s5.a) {} 49 S5(int v) : a(v) {} 50}; 51class S6 { 52 int a; 53 S6() : a(0) {} 54 55public: 56 S6(const S6 &s6) : a(s6.a) {} 57 S6(int v) : a(v) {} 58}; 59 60S3 h; 61#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 62 63template <class I, class C> 64int 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 158int 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