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(const S2 &s2) : a(s2.a) {} 18 static float S2s; 19 static const float S2sc; 20 }; 21 const float S2::S2sc = 0; 22 const S2 b; 23 const S2 ba[5]; 24 class S3 { 25 int a; 26 S3 &operator=(const S3 &s3); 27 28 public: 29 S3() : a(0) {} 30 S3(const S3 &s3) : a(s3.a) {} 31 }; 32 const S3 c; 33 const S3 ca[5]; 34 extern const int f; 35 class S4 { 36 int a; 37 S4(); 38 S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}} 39 40 public: 41 S4(int v) : a(v) {} 42 }; 43 class S5 { 44 int a; 45 S5(const S5 &s5) : a(s5.a) {} // expected-note 4 {{implicitly declared private here}} 46 47 public: 48 S5() : a(0) {} 49 S5(int v) : a(v) {} 50 }; 51 class S6 { 52 int a; 53 S6() : a(0) {} 54 55 public: 56 S6(const S6 &s6) : a(s6.a) {} 57 S6(int v) : a(v) {} 58 }; 59 60 S3 h; 61 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 62 63 template <class I, class C> 64 int foomain(int argc, char **argv) { 65 I e(4); 66 C g(5); 67 int i; 68 int &j = i; 69 #pragma omp parallel 70 #pragma omp single firstprivate // expected-error {{expected '(' after 'firstprivate'}} 71 foo(); 72 #pragma omp parallel 73 #pragma omp single firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 74 foo(); 75 #pragma omp parallel 76 #pragma omp single firstprivate() // expected-error {{expected expression}} 77 foo(); 78 #pragma omp parallel 79 #pragma omp single firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 80 foo(); 81 #pragma omp parallel 82 #pragma omp single firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 83 foo(); 84 #pragma omp parallel 85 #pragma omp single firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 86 foo(); 87 #pragma omp parallel 88 #pragma omp single firstprivate(argc) 89 foo(); 90 #pragma omp parallel 91 #pragma omp single firstprivate(S1) // expected-error {{'S1' does not refer to a value}} 92 foo(); 93 #pragma omp parallel 94 #pragma omp single firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}} 95 foo(); 96 #pragma omp parallel 97 #pragma omp single firstprivate(argv[1]) // expected-error {{expected variable name}} 98 foo(); 99 #pragma omp parallel 100 #pragma omp single firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} 101 foo(); 102 #pragma omp parallel 103 #pragma omp single firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}} 104 foo(); 105 #pragma omp parallel 106 #pragma omp single linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp single'}} 107 foo(); 108 #pragma omp parallel 109 { 110 int v = 0; 111 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp single' directive into a parallel or another task region?}} 112 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}} 113 foo(); 114 v += i; 115 } 116 #pragma omp parallel shared(i) 117 #pragma omp parallel private(i) 118 #pragma omp single firstprivate(j) 119 foo(); 120 #pragma omp parallel 121 #pragma omp single firstprivate(i) 122 foo(); 123 #pragma omp parallel 124 #pragma omp single firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}} 125 foo(); 126 #pragma omp parallel private(i) // expected-note {{defined as private}} 127 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}} 128 foo(); 129 #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}} 130 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}} 131 foo(); 132 return 0; 133 } 134 135 namespace A { 136 double x; 137 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 138 } 139 namespace B { 140 using A::x; 141 } 142 143 int main(int argc, char **argv) { 144 const int d = 5; 145 const int da[5] = {0}; 146 S4 e(4); 147 S5 g(5); 148 S3 m; 149 S6 n(2); 150 int i; 151 int &j = i; 152 #pragma omp parallel 153 #pragma omp single firstprivate // expected-error {{expected '(' after 'firstprivate'}} 154 foo(); 155 #pragma omp parallel 156 #pragma omp single firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 157 foo(); 158 #pragma omp parallel 159 #pragma omp single firstprivate() // expected-error {{expected expression}} 160 foo(); 161 #pragma omp parallel 162 #pragma omp single firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 163 foo(); 164 #pragma omp parallel 165 #pragma omp single firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 166 foo(); 167 #pragma omp parallel 168 #pragma omp single firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 169 foo(); 170 #pragma omp parallel 171 #pragma omp single firstprivate(argc) 172 foo(); 173 #pragma omp parallel 174 #pragma omp single firstprivate(S1) // expected-error {{'S1' does not refer to a value}} 175 foo(); 176 #pragma omp parallel 177 #pragma omp single firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} 178 foo(); 179 #pragma omp parallel 180 #pragma omp single firstprivate(argv[1]) // expected-error {{expected variable name}} 181 foo(); 182 #pragma omp parallel 183 #pragma omp single firstprivate(2 * 2) // expected-error {{expected variable name}} 184 foo(); 185 #pragma omp parallel 186 #pragma omp single firstprivate(ba) // OK 187 foo(); 188 #pragma omp parallel 189 #pragma omp single firstprivate(ca) // OK 190 foo(); 191 #pragma omp parallel 192 #pragma omp single firstprivate(da) // OK 193 foo(); 194 int xa; 195 #pragma omp parallel 196 #pragma omp single firstprivate(xa) // OK 197 foo(); 198 #pragma omp parallel 199 #pragma omp single firstprivate(S2::S2s) // OK 200 foo(); 201 #pragma omp parallel 202 #pragma omp single firstprivate(S2::S2sc) // OK 203 foo(); 204 #pragma omp parallel 205 #pragma omp single safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp single'}} 206 foo(); 207 #pragma omp parallel 208 #pragma omp single firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} 209 foo(); 210 #pragma omp parallel 211 #pragma omp single firstprivate(m) // OK 212 foo(); 213 #pragma omp parallel 214 #pragma omp single firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}} 215 foo(); 216 #pragma omp parallel 217 #pragma omp single private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}} 218 foo(); 219 #pragma omp parallel shared(xa) 220 #pragma omp single firstprivate(xa) // OK: may be firstprivate 221 foo(); 222 #pragma omp parallel 223 #pragma omp single firstprivate(j) 224 foo(); 225 #pragma omp parallel 226 #pragma omp single firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}} 227 foo(); 228 #pragma omp parallel 229 #pragma omp single firstprivate(n) // OK 230 foo(); 231 #pragma omp parallel 232 { 233 int v = 0; 234 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp single' directive into a parallel or another task region?}} 235 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}} 236 foo(); 237 v += i; 238 } 239 #pragma omp parallel private(i) // expected-note {{defined as private}} 240 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}} 241 foo(); 242 #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}} 243 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}} 244 foo(); 245 static int t; 246 #pragma omp single firstprivate(t) // OK 247 foo(); 248 249 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}} 250 } 251
