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