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 }; 18 const S2 b; 19 const S2 ba[5]; 20 class S3 { 21 int a; 22 23 public: 24 S3() : a(0) {} 25 }; 26 const S3 ca[5]; 27 class S4 { 28 int a; 29 S4(); // expected-note {{implicitly declared private here}} 30 31 public: 32 S4(int v) : a(v) { 33 #pragma omp single private(a) private(this->a) 34 for (int k = 0; k < v; ++k) 35 ++this->a; 36 } 37 }; 38 class S5 { 39 int a; 40 S5() : a(0) {} // expected-note {{implicitly declared private here}} 41 42 public: 43 S5(int v) : a(v) {} 44 S5 &operator=(S5 &s) { 45 #pragma omp single private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}} 46 for (int k = 0; k < s.a; ++k) 47 ++s.a; 48 return *this; 49 } 50 }; 51 52 template <typename T> 53 class S6 { 54 public: 55 T a; 56 57 S6() : a(0) {} 58 S6(T v) : a(v) { 59 #pragma omp single private(a) private(this->a) 60 for (int k = 0; k < v; ++k) 61 ++this->a; 62 } 63 S6 &operator=(S6 &s) { 64 #pragma omp single private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}} 65 for (int k = 0; k < s.a; ++k) 66 ++s.a; 67 return *this; 68 } 69 }; 70 71 template <typename T> 72 class S7 : public T { 73 T a; 74 S7() : a(0) {} 75 76 public: 77 S7(T v) : a(v) { 78 #pragma omp single private(a) private(this->a) private(T::a) 79 for (int k = 0; k < a.a; ++k) 80 ++this->a.a; 81 } 82 S7 &operator=(S7 &s) { 83 #pragma omp single private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}} 84 for (int k = 0; k < s.a.a; ++k) 85 ++s.a.a; 86 return *this; 87 } 88 }; 89 90 S3 h; 91 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 92 93 template <class I, class C> 94 int foomain(I argc, C **argv) { 95 I e(4); 96 I g(5); 97 int i; 98 int &j = i; 99 #pragma omp single private // expected-error {{expected '(' after 'private'}} 100 foo(); 101 #pragma omp single private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 102 foo(); 103 #pragma omp single private() // expected-error {{expected expression}} 104 foo(); 105 #pragma omp single private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 106 foo(); 107 #pragma omp single private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 108 foo(); 109 #pragma omp single private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 110 foo(); 111 #pragma omp single private(argc) 112 foo(); 113 #pragma omp single private(S1) // expected-error {{'S1' does not refer to a value}} 114 foo(); 115 #pragma omp single private(a, b) // expected-error {{private variable with incomplete type 'S1'}} 116 foo(); 117 #pragma omp single private(argv[1]) // expected-error {{expected variable name}} 118 foo(); 119 #pragma omp single private(e, g) 120 foo(); 121 #pragma omp single private(h) // expected-error {{threadprivate or thread local variable cannot be private}} 122 foo(); 123 #pragma omp single shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp single'}} 124 foo(); 125 #pragma omp parallel 126 { 127 int v = 0; 128 int i; 129 #pragma omp single private(i) 130 foo(); 131 v += i; 132 } 133 #pragma omp parallel shared(i) 134 #pragma omp parallel private(i) 135 #pragma omp single private(j) 136 foo(); 137 #pragma omp single private(i) 138 foo(); 139 return 0; 140 } 141 142 namespace A { 143 double x; 144 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 145 } 146 namespace B { 147 using A::x; 148 } 149 150 int main(int argc, char **argv) { 151 S4 e(4); 152 S5 g(5); 153 S6<float> s6(0.0) , s6_0(1.0); 154 S7<S6<float> > s7(0.0) , s7_0(1.0); 155 int i; 156 int &j = i; 157 #pragma omp single private // expected-error {{expected '(' after 'private'}} 158 foo(); 159 #pragma omp single private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 160 foo(); 161 #pragma omp single private() // expected-error {{expected expression}} 162 foo(); 163 #pragma omp single private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 164 foo(); 165 #pragma omp single private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 166 foo(); 167 #pragma omp single private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 168 foo(); 169 #pragma omp single private(argc) 170 foo(); 171 #pragma omp single private(S1) // expected-error {{'S1' does not refer to a value}} 172 foo(); 173 #pragma omp single private(a, b) // expected-error {{private variable with incomplete type 'S1'}} 174 foo(); 175 #pragma omp single private(argv[1]) // expected-error {{expected variable name}} 176 foo(); 177 #pragma omp single private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} 178 foo(); 179 #pragma omp single private(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}} 180 foo(); 181 #pragma omp single shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp single'}} 182 foo(); 183 #pragma omp parallel 184 { 185 int i; 186 #pragma omp single private(i) 187 foo(); 188 } 189 #pragma omp parallel shared(i) 190 #pragma omp parallel private(i) 191 #pragma omp single private(j) 192 foo(); 193 #pragma omp single private(i) 194 foo(); 195 static int m; 196 #pragma omp single private(m) // OK 197 foo(); 198 199 s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}} 200 s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float> >::operator=' requested here}} 201 return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}} 202 } 203 204
