1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized 2 3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized 4 5 extern int omp_default_mem_alloc; 6 void foo() { 7 } 8 9 bool foobool(int argc) { 10 return argc; 11 } 12 13 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} 14 extern S1 a; 15 class S2 { 16 mutable int a; 17 18 public: 19 S2() : a(0) {} 20 }; 21 const S2 b; 22 const S2 ba[5]; 23 class S3 { 24 int a; 25 26 public: 27 S3() : a(0) {} 28 }; 29 const S3 ca[5]; 30 class S4 { 31 int a; 32 S4(); // expected-note {{implicitly declared private here}} 33 34 public: 35 S4(int v) : a(v) { 36 #pragma omp target 37 #pragma omp teams 38 #pragma omp distribute parallel for simd private(a) private(this->a) 39 for (int k = 0; k < v; ++k) 40 ++this->a; 41 } 42 }; 43 class S5 { 44 int a; 45 S5() : a(0) {} // expected-note {{implicitly declared private here}} 46 47 public: 48 S5(int v) : a(v) {} 49 S5 &operator=(S5 &s) { 50 #pragma omp target 51 #pragma omp teams 52 #pragma omp distribute parallel for simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}} 53 for (int k = 0; k < s.a; ++k) // expected-warning {{Type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}} 54 ++s.a; 55 return *this; 56 } 57 }; 58 59 template <typename T> 60 class S6 { 61 public: 62 T a; 63 64 S6() : a(0) {} 65 S6(T v) : a(v) { 66 #pragma omp target 67 #pragma omp teams 68 #pragma omp distribute parallel for simd private(a) private(this->a) 69 for (int k = 0; k < v; ++k) 70 ++this->a; 71 } 72 S6 &operator=(S6 &s) { 73 #pragma omp target 74 #pragma omp teams 75 #pragma omp distribute parallel for simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}} 76 for (int k = 0; k < s.a; ++k) 77 ++s.a; 78 return *this; 79 } 80 }; 81 82 template <typename T> 83 class S7 : public T { 84 T a; 85 S7() : a(0) {} 86 87 public: 88 S7(T v) : a(v) { 89 #pragma omp target 90 #pragma omp teams 91 #pragma omp distribute parallel for simd private(a) private(this->a) private(T::a) 92 for (int k = 0; k < a.a; ++k) 93 ++this->a.a; 94 } 95 S7 &operator=(S7 &s) { 96 #pragma omp target 97 #pragma omp teams 98 #pragma omp distribute parallel for simd private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}} 99 for (int k = 0; k < s.a.a; ++k) 100 ++s.a.a; 101 return *this; 102 } 103 }; 104 105 S3 h; 106 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 107 108 template <class I, class C> 109 int foomain(I argc, C **argv) { 110 I e(4); 111 I g(5); 112 int i; 113 int &j = i; 114 #pragma omp target 115 #pragma omp teams 116 #pragma omp distribute parallel for simd private // expected-error {{expected '(' after 'private'}} 117 for (int k = 0; k < argc; ++k) 118 ++k; 119 #pragma omp target 120 #pragma omp teams 121 #pragma omp distribute parallel for simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 122 for (int k = 0; k < argc; ++k) 123 ++k; 124 #pragma omp target 125 #pragma omp teams 126 #pragma omp distribute parallel for simd private() // expected-error {{expected expression}} 127 for (int k = 0; k < argc; ++k) 128 ++k; 129 #pragma omp target 130 #pragma omp teams 131 #pragma omp distribute parallel for simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 132 for (int k = 0; k < argc; ++k) 133 ++k; 134 #pragma omp target 135 #pragma omp teams 136 #pragma omp distribute parallel for simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 137 for (int k = 0; k < argc; ++k) 138 ++k; 139 #pragma omp target 140 #pragma omp teams 141 #pragma omp distribute parallel for simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 142 for (int k = 0; k < argc; ++k) 143 ++k; 144 #pragma omp target 145 #pragma omp teams 146 #pragma omp distribute parallel for simd private(argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}} 147 for (int k = 0; k < argc; ++k) 148 ++k; 149 #pragma omp target 150 #pragma omp teams 151 #pragma omp distribute parallel for simd private(S1) // expected-error {{'S1' does not refer to a value}} 152 for (int k = 0; k < argc; ++k) 153 ++k; 154 #pragma omp target 155 #pragma omp teams 156 #pragma omp distribute parallel for simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}} 157 for (int k = 0; k < argc; ++k) 158 ++k; 159 #pragma omp target 160 #pragma omp teams 161 #pragma omp distribute parallel for simd private(argv[1]) // expected-error {{expected variable name}} 162 for (int k = 0; k < argc; ++k) 163 ++k; 164 #pragma omp target 165 #pragma omp teams 166 #pragma omp distribute parallel for simd private(e, g) 167 for (int k = 0; k < argc; ++k) 168 ++k; 169 #pragma omp target 170 #pragma omp teams 171 #pragma omp distribute parallel for simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}} 172 for (int k = 0; k < argc; ++k) 173 ++k; 174 #pragma omp target 175 #pragma omp teams 176 #pragma omp distribute parallel for simd nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp distribute parallel for simd'}} 177 for (int k = 0; k < argc; ++k) 178 ++k; 179 #pragma omp parallel 180 { 181 int v = 0; 182 int i; 183 #pragma omp target 184 #pragma omp teams 185 #pragma omp distribute parallel for simd private(i) 186 for (int k = 0; k < argc; ++k) { 187 i = k; 188 v += i; 189 } 190 } 191 #pragma omp parallel shared(i) 192 #pragma omp parallel private(i) 193 #pragma omp target 194 #pragma omp teams 195 #pragma omp distribute parallel for simd private(j) 196 for (int k = 0; k < argc; ++k) 197 ++k; 198 #pragma omp target 199 #pragma omp teams 200 #pragma omp distribute parallel for simd private(i) 201 for (int k = 0; k < argc; ++k) 202 ++k; 203 return 0; 204 } 205 206 namespace A { 207 double x; 208 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 209 } 210 namespace B { 211 using A::x; 212 } 213 214 int main(int argc, char **argv) { 215 S4 e(4); 216 S5 g(5); 217 S6<float> s6(0.0) , s6_0(1.0); 218 S7<S6<float> > s7(0.0) , s7_0(1.0); 219 int i; 220 int &j = i; 221 #pragma omp target 222 #pragma omp teams 223 #pragma omp distribute parallel for simd private // expected-error {{expected '(' after 'private'}} 224 for (int k = 0; k < argc; ++k) 225 ++k; 226 #pragma omp target 227 #pragma omp teams 228 #pragma omp distribute parallel for simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 229 for (int k = 0; k < argc; ++k) 230 ++k; 231 #pragma omp target 232 #pragma omp teams 233 #pragma omp distribute parallel for simd private() // expected-error {{expected expression}} 234 for (int k = 0; k < argc; ++k) 235 ++k; 236 #pragma omp target 237 #pragma omp teams 238 #pragma omp distribute parallel for simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 239 for (int k = 0; k < argc; ++k) 240 ++k; 241 #pragma omp target 242 #pragma omp teams 243 #pragma omp distribute parallel for simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 244 for (int k = 0; k < argc; ++k) 245 ++k; 246 #pragma omp target 247 #pragma omp teams 248 #pragma omp distribute parallel for simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 249 for (int k = 0; k < argc; ++k) 250 ++k; 251 #pragma omp target 252 #pragma omp teams 253 #pragma omp distribute parallel for simd private(argc) 254 for (int k = 0; k < argc; ++k) 255 ++k; 256 #pragma omp target 257 #pragma omp teams 258 #pragma omp distribute parallel for simd private(S1) // expected-error {{'S1' does not refer to a value}} 259 for (int k = 0; k < argc; ++k) 260 ++k; 261 #pragma omp target 262 #pragma omp teams 263 #pragma omp distribute parallel for simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}} 264 for (int k = 0; k < argc; ++k) 265 ++k; 266 #pragma omp target 267 #pragma omp teams 268 #pragma omp distribute parallel for simd private(argv[1]) // expected-error {{expected variable name}} 269 for (int k = 0; k < argc; ++k) 270 ++k; 271 #pragma omp target 272 #pragma omp teams 273 #pragma omp distribute parallel for simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} 274 for (int k = 0; k < argc; ++k) 275 ++k; 276 #pragma omp target 277 #pragma omp teams 278 #pragma omp distribute parallel for simd private(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}} 279 for (int k = 0; k < argc; ++k) 280 ++k; 281 #pragma omp target 282 #pragma omp teams 283 #pragma omp distribute parallel for simd nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp distribute parallel for simd'}} 284 for (int k = 0; k < argc; ++k) 285 ++k; 286 #pragma omp parallel 287 { 288 int i; 289 #pragma omp target 290 #pragma omp teams 291 #pragma omp distribute parallel for simd private(i) 292 for (int k = 0; k < argc; ++k) 293 ++k; 294 } 295 #pragma omp parallel shared(i) 296 #pragma omp parallel private(i) 297 #pragma omp target 298 #pragma omp teams 299 #pragma omp distribute parallel for simd private(j) 300 for (int k = 0; k < argc; ++k) 301 ++k; 302 #pragma omp target 303 #pragma omp teams 304 #pragma omp distribute parallel for simd private(i) 305 for (int k = 0; k < argc; ++k) 306 ++k; 307 static int m; 308 #pragma omp target 309 #pragma omp teams 310 #pragma omp distribute parallel for simd private(m) 311 for (int k = 0; k < argc; ++k) 312 m = k + 2; 313 314 s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}} 315 s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float>>::operator=' requested here}} 316 return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}} 317 } 318 319