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 S2 &operator =(const S2&); 19 const S2 &operator =(const S2&) const; 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 simd lastprivate // expected-error {{expected '(' after 'lastprivate'}} 73 for (int k = 0; k < argc; ++k) 74 ++k; 75 #pragma omp parallel 76 #pragma omp for simd 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 simd lastprivate() // expected-error {{expected expression}} 81 for (int k = 0; k < argc; ++k) 82 ++k; 83 #pragma omp parallel 84 #pragma omp for simd 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 simd 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 simd 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 simd lastprivate(argc) 97 for (int k = 0; k < argc; ++k) 98 ++k; 99 #pragma omp parallel 100 #pragma omp for simd 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 simd 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 simd 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 simd 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 simd 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 #pragma omp for simd 121 for (int k = 0; k < argc; ++k) 122 ++k; 123 #pragma omp parallel 124 { 125 int v = 0; 126 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?}} 127 #pragma omp for simd lastprivate(i) // expected-error {{lastprivate variable must be shared}} 128 for (int k = 0; k < argc; ++k) { 129 i = k; 130 v += i; 131 } 132 } 133 #pragma omp parallel shared(i) 134 #pragma omp parallel private(i) 135 #pragma omp for simd lastprivate(j) 136 for (int k = 0; k < argc; ++k) 137 ++k; 138 #pragma omp parallel 139 #pragma omp for simd lastprivate(i) 140 for (int k = 0; k < argc; ++k) 141 ++k; 142 return 0; 143 } 144 145 namespace A { 146 double x; 147 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 148 } 149 namespace B { 150 using A::x; 151 } 152 153 int main(int argc, char **argv) { 154 const int d = 5; // expected-note {{constant variable is predetermined as shared}} 155 const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}} 156 S4 e(4); 157 S5 g(5); 158 S3 m; 159 S6 n(2); 160 int i; 161 int &j = i; 162 #pragma omp parallel 163 #pragma omp for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}} 164 for (i = 0; i < argc; ++i) 165 foo(); 166 #pragma omp parallel 167 #pragma omp for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 168 for (i = 0; i < argc; ++i) 169 foo(); 170 #pragma omp parallel 171 #pragma omp for simd lastprivate() // expected-error {{expected expression}} 172 for (i = 0; i < argc; ++i) 173 foo(); 174 #pragma omp parallel 175 #pragma omp for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 176 for (i = 0; i < argc; ++i) 177 foo(); 178 #pragma omp parallel 179 #pragma omp for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 180 for (i = 0; i < argc; ++i) 181 foo(); 182 #pragma omp parallel 183 #pragma omp for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 184 for (i = 0; i < argc; ++i) 185 foo(); 186 #pragma omp parallel 187 #pragma omp for simd lastprivate(argc) 188 for (i = 0; i < argc; ++i) 189 foo(); 190 #pragma omp parallel 191 #pragma omp for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}} 192 for (i = 0; i < argc; ++i) 193 foo(); 194 #pragma omp parallel 195 #pragma omp for simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}} 196 for (i = 0; i < argc; ++i) 197 foo(); 198 #pragma omp parallel 199 #pragma omp for simd lastprivate(argv[1]) // expected-error {{expected variable name}} 200 for (i = 0; i < argc; ++i) 201 foo(); 202 #pragma omp parallel 203 #pragma omp for simd lastprivate(2 * 2) // expected-error {{expected variable name}} 204 for (i = 0; i < argc; ++i) 205 foo(); 206 #pragma omp parallel 207 #pragma omp for simd lastprivate(ba) 208 for (i = 0; i < argc; ++i) 209 foo(); 210 #pragma omp parallel 211 #pragma omp for simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}} 212 for (i = 0; i < argc; ++i) 213 foo(); 214 #pragma omp parallel 215 #pragma omp for simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}} 216 for (i = 0; i < argc; ++i) 217 foo(); 218 int xa; 219 #pragma omp parallel 220 #pragma omp for simd lastprivate(xa) // OK 221 for (i = 0; i < argc; ++i) 222 foo(); 223 #pragma omp parallel 224 #pragma omp for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}} 225 for (i = 0; i < argc; ++i) 226 foo(); 227 #pragma omp parallel 228 #pragma omp for simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}} 229 for (i = 0; i < argc; ++i) 230 foo(); 231 #pragma omp parallel 232 #pragma omp for simd 233 for (i = 0; i < argc; ++i) 234 foo(); 235 #pragma omp parallel 236 #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'}} 237 for (i = 0; i < argc; ++i) 238 foo(); 239 #pragma omp parallel 240 #pragma omp for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}} 241 for (i = 0; i < argc; ++i) 242 foo(); 243 #pragma omp parallel 244 #pragma omp for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}} 245 for (i = 0; i < argc; ++i) 246 foo(); 247 #pragma omp parallel 248 #pragma omp for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}} 249 for (i = 0; i < argc; ++i) 250 foo(); 251 #pragma omp parallel 252 #pragma omp for simd lastprivate(i) // expected-note {{defined as lastprivate}} 253 for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp for simd' directive may not be lastprivate, predetermined as linear}} 254 foo(); 255 #pragma omp parallel private(xa) // expected-note {{defined as private}} 256 #pragma omp for simd lastprivate(xa) // expected-error {{lastprivate variable must be shared}} 257 for (i = 0; i < argc; ++i) 258 foo(); 259 #pragma omp parallel reduction(+ : xa) // expected-note {{defined as reduction}} 260 #pragma omp for simd lastprivate(xa) // expected-error {{lastprivate variable must be shared}} 261 for (i = 0; i < argc; ++i) 262 foo(); 263 #pragma omp parallel 264 #pragma omp for simd lastprivate(j) 265 for (i = 0; i < argc; ++i) 266 foo(); 267 #pragma omp parallel 268 #pragma omp for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}} 269 for (i = 0; i < argc; ++i) 270 foo(); 271 #pragma omp parallel 272 #pragma omp for simd lastprivate(n) firstprivate(n) // OK 273 for (i = 0; i < argc; ++i) 274 foo(); 275 static int si; 276 #pragma omp for simd lastprivate(si) // OK 277 for (i = 0; i < argc; ++i) 278 si = i + 1; 279 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}} 280 } 281
