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