1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized 2 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-version=50 -fopenmp %s -Wuninitialized 3 4 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized 5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-version=50 -fopenmp-simd %s -Wuninitialized 6 7 typedef void **omp_allocator_handle_t; 8 extern const omp_allocator_handle_t omp_null_allocator; 9 extern const omp_allocator_handle_t omp_default_mem_alloc; 10 extern const omp_allocator_handle_t omp_large_cap_mem_alloc; 11 extern const omp_allocator_handle_t omp_const_mem_alloc; 12 extern const omp_allocator_handle_t omp_high_bw_mem_alloc; 13 extern const omp_allocator_handle_t omp_low_lat_mem_alloc; 14 extern const omp_allocator_handle_t omp_cgroup_mem_alloc; 15 extern const omp_allocator_handle_t omp_pteam_mem_alloc; 16 extern const omp_allocator_handle_t omp_thread_mem_alloc; 17 18 void foo() { 19 } 20 21 bool foobool(int argc) { 22 return argc; 23 } 24 25 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} 26 extern S1 a; 27 class S2 { 28 mutable int a; 29 30 public: 31 S2() : a(0) {} 32 S2(S2 &s2) : a(s2.a) {} 33 const S2 &operator =(const S2&) const; 34 S2 &operator =(const S2&); 35 static float S2s; // expected-note {{static data member is predetermined as shared}} 36 static const float S2sc; // expected-note {{'S2sc' declared here}} 37 }; 38 const float S2::S2sc = 0; 39 const S2 b; 40 const S2 ba[5]; 41 class S3 { 42 int a; 43 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}} 44 45 public: 46 S3() : a(0) {} 47 S3(S3 &s3) : a(s3.a) {} 48 }; 49 const S3 c; // expected-note {{'c' defined here}} 50 const S3 ca[5]; // expected-note {{'ca' defined here}} 51 extern const int f; // expected-note {{'f' declared here}} 52 class S4 { 53 int a; 54 S4(); // expected-note 3 {{implicitly declared private here}} 55 S4(const S4 &s4); 56 57 public: 58 S4(int v) : a(v) {} 59 }; 60 class S5 { 61 int a; 62 S5() : a(0) {} // expected-note {{implicitly declared private here}} 63 64 public: 65 S5(const S5 &s5) : a(s5.a) {} 66 S5(int v) : a(v) {} 67 }; 68 class S6 { 69 int a; 70 S6() : a(0) {} 71 72 public: 73 S6(const S6 &s6) : a(s6.a) {} 74 S6(int v) : a(v) {} 75 }; 76 77 S3 h; 78 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 79 80 template <class I, class C> 81 int foomain(int argc, char **argv) { 82 I e(4); 83 I g(5); 84 int i, z; 85 int &j = i; 86 #pragma omp parallel 87 #pragma omp taskloop simd lastprivate // expected-error {{expected '(' after 'lastprivate'}} 88 for (int k = 0; k < argc; ++k) 89 ++k; 90 #pragma omp parallel 91 #pragma omp taskloop simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 92 for (int k = 0; k < argc; ++k) 93 ++k; 94 #pragma omp parallel 95 #pragma omp taskloop simd lastprivate() // expected-error {{expected expression}} 96 for (int k = 0; k < argc; ++k) 97 ++k; 98 #pragma omp parallel 99 #pragma omp taskloop simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 100 for (int k = 0; k < argc; ++k) 101 ++k; 102 #pragma omp parallel 103 #pragma omp taskloop simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 104 for (int k = 0; k < argc; ++k) 105 ++k; 106 #pragma omp parallel 107 #pragma omp taskloop simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 108 for (int k = 0; k < argc; ++k) 109 ++k; 110 #pragma omp parallel 111 #pragma omp taskloop simd lastprivate(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 '('}} 112 for (int k = 0; k < argc; ++k) 113 ++k; 114 #pragma omp parallel 115 #pragma omp taskloop simd lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}} 116 for (int k = 0; k < argc; ++k) 117 ++k; 118 #pragma omp parallel 119 #pragma omp taskloop simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}} 120 for (int k = 0; k < argc; ++k) 121 ++k; 122 #pragma omp parallel 123 #pragma omp taskloop simd lastprivate(z, a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}} 124 for (int k = 0; k < argc; ++k) 125 ++k; 126 #pragma omp parallel 127 #pragma omp taskloop simd lastprivate(argv[1]) // expected-error {{expected variable name}} 128 for (int k = 0; k < argc; ++k) 129 ++k; 130 #pragma omp parallel 131 #pragma omp taskloop simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}} 132 for (int k = 0; k < argc; ++k) 133 ++k; 134 #pragma omp parallel 135 #pragma omp taskloop simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}} 136 for (int k = 0; k < argc; ++k) 137 ++k; 138 #pragma omp parallel 139 { 140 int v = 0; 141 int i; 142 #pragma omp taskloop simd lastprivate(i) allocate(omp_thread_mem_alloc: i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'taskloop simd' directive}} 143 for (int k = 0; k < argc; ++k) { 144 i = k; 145 v += i; 146 } 147 } 148 #pragma omp parallel shared(i) 149 #pragma omp parallel private(i) 150 #pragma omp taskloop simd lastprivate(j) 151 for (int k = 0; k < argc; ++k) 152 ++k; 153 #pragma omp parallel 154 #pragma omp taskloop simd lastprivate(i) 155 for (int k = 0; k < argc; ++k) 156 ++k; 157 return 0; 158 } 159 160 void bar(S4 a[2]) { 161 #pragma omp parallel 162 #pragma omp taskloop simd lastprivate(a) 163 for (int i = 0; i < 2; ++i) 164 foo(); 165 } 166 167 namespace A { 168 double x; 169 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 170 } 171 namespace B { 172 using A::x; 173 } 174 175 int main(int argc, char **argv) { 176 const int d = 5; // expected-note {{'d' defined here}} 177 const int da[5] = {0}; // expected-note {{'da' defined here}} 178 S4 e(4); 179 S5 g(5); 180 S3 m; 181 S6 n(2); 182 int i, z; 183 int &j = i; 184 #pragma omp parallel 185 #pragma omp taskloop simd lastprivate // expected-error {{expected '(' after 'lastprivate'}} 186 for (i = 0; i < argc; ++i) 187 foo(); 188 #pragma omp parallel 189 #pragma omp taskloop simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 190 for (i = 0; i < argc; ++i) 191 foo(); 192 #pragma omp parallel 193 #pragma omp taskloop simd lastprivate() // expected-error {{expected expression}} 194 for (i = 0; i < argc; ++i) 195 foo(); 196 #pragma omp parallel 197 #pragma omp taskloop simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 198 for (i = 0; i < argc; ++i) 199 foo(); 200 #pragma omp parallel 201 #pragma omp taskloop simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 202 for (i = 0; i < argc; ++i) 203 foo(); 204 #pragma omp parallel 205 #pragma omp taskloop simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 206 for (i = 0; i < argc; ++i) 207 foo(); 208 #pragma omp parallel 209 #pragma omp taskloop simd lastprivate(argc, z) 210 for (i = 0; i < argc; ++i) 211 foo(); 212 #pragma omp parallel 213 #pragma omp taskloop simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}} 214 for (i = 0; i < argc; ++i) 215 foo(); 216 #pragma omp parallel 217 #pragma omp taskloop simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}} 218 for (i = 0; i < argc; ++i) 219 foo(); 220 #pragma omp parallel 221 #pragma omp taskloop simd lastprivate(argv[1]) // expected-error {{expected variable name}} 222 for (i = 0; i < argc; ++i) 223 foo(); 224 #pragma omp parallel 225 #pragma omp taskloop simd lastprivate(2 * 2) // expected-error {{expected variable name}} 226 for (i = 0; i < argc; ++i) 227 foo(); 228 #pragma omp parallel 229 #pragma omp taskloop simd lastprivate(ba) 230 for (i = 0; i < argc; ++i) 231 foo(); 232 #pragma omp parallel 233 #pragma omp taskloop simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}} 234 for (i = 0; i < argc; ++i) 235 foo(); 236 #pragma omp parallel 237 #pragma omp taskloop simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}} 238 for (i = 0; i < argc; ++i) 239 foo(); 240 int xa; 241 #pragma omp parallel 242 #pragma omp taskloop simd lastprivate(xa) // OK 243 for (i = 0; i < argc; ++i) 244 foo(); 245 #pragma omp parallel 246 #pragma omp taskloop simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}} 247 for (i = 0; i < argc; ++i) 248 foo(); 249 #pragma omp parallel 250 #pragma omp taskloop simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}} 251 for (i = 0; i < argc; ++i) 252 foo(); 253 #pragma omp parallel 254 #pragma omp taskloop simd safelen(5) 255 for (i = 0; i < argc; ++i) 256 foo(); 257 #pragma omp parallel 258 #pragma omp taskloop simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} 259 for (i = 0; i < argc; ++i) 260 foo(); 261 #pragma omp parallel 262 #pragma omp taskloop simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}} 263 for (i = 0; i < argc; ++i) 264 foo(); 265 #pragma omp parallel 266 #pragma omp taskloop simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}} 267 for (i = 0; i < argc; ++i) 268 foo(); 269 #pragma omp parallel 270 #pragma omp taskloop simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}} 271 for (i = 0; i < argc; ++i) 272 foo(); 273 #pragma omp parallel 274 #pragma omp taskloop simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}} 275 for (i = 0; i < argc; ++i) 276 foo(); 277 #pragma omp parallel 278 #pragma omp taskloop simd lastprivate(i) // omp45-note {{defined as lastprivate}} 279 for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp taskloop simd' directive may not be lastprivate, predetermined as linear}} 280 foo(); 281 #pragma omp parallel private(xa) 282 #pragma omp taskloop simd lastprivate(xa) 283 for (i = 0; i < argc; ++i) 284 foo(); 285 #pragma omp parallel reduction(+ : xa) 286 #pragma omp taskloop simd lastprivate(xa) 287 for (i = 0; i < argc; ++i) 288 foo(); 289 #pragma omp parallel 290 #pragma omp taskloop simd lastprivate(j) 291 for (i = 0; i < argc; ++i) 292 foo(); 293 #pragma omp parallel 294 #pragma omp taskloop simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}} 295 for (i = 0; i < argc; ++i) 296 foo(); 297 #pragma omp parallel 298 #pragma omp taskloop simd lastprivate(n) firstprivate(n) // OK 299 for (i = 0; i < argc; ++i) 300 foo(); 301 static int si; 302 #pragma omp taskloop simd lastprivate(si) // OK 303 for (i = 0; i < argc; ++i) 304 si = i + 1; 305 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}} 306 } 307