1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized 2 3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized 4 5 extern int omp_default_mem_alloc; 6 void foo() { 7 } 8 9 bool foobool(int argc) { 10 return argc; 11 } 12 13 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} 14 extern S1 a; 15 class S2 { 16 mutable int a; 17 18 public: 19 S2() : a(0) {} 20 S2(S2 &s2) : a(s2.a) {} 21 S2 &operator=(const S2 &); 22 const S2 &operator=(const S2 &) const; 23 static float S2s; // expected-note {{static data member is predetermined as shared}} 24 static const float S2sc; // expected-note {{'S2sc' declared here}} 25 }; 26 const float S2::S2sc = 0; 27 const S2 b; 28 const S2 ba[5]; 29 class S3 { 30 int a; 31 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}} 32 33 public: 34 S3() : a(0) {} 35 S3(S3 &s3) : a(s3.a) {} 36 }; 37 const S3 c; // expected-note {{'c' defined here}} 38 const S3 ca[5]; // expected-note {{'ca' defined here}} 39 extern const int f; // expected-note {{'f' declared here}} 40 class S4 { 41 int a; 42 S4(); // expected-note 3 {{implicitly declared private here}} 43 S4(const S4 &s4); 44 45 public: 46 S4(int v) : a(v) {} 47 }; 48 class S5 { 49 int a; 50 S5() : a(0) {} // expected-note {{implicitly declared private here}} 51 52 public: 53 S5(const S5 &s5) : a(s5.a) {} 54 S5(int v) : a(v) {} 55 }; 56 class S6 { 57 int a; 58 S6() : a(0) {} 59 60 public: 61 S6(const S6 &s6) : a(s6.a) {} 62 S6(int v) : a(v) {} 63 }; 64 65 S3 h; 66 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 67 68 template <class I, class C> 69 int foomain(int argc, char **argv) { 70 I e(4); 71 I g(5); 72 int i, z; 73 int &j = i; 74 #pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}} 75 for (int k = 0; k < argc; ++k) 76 ++k; 77 #pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 78 for (int k = 0; k < argc; ++k) 79 ++k; 80 #pragma omp parallel for lastprivate() // expected-error {{expected expression}} 81 for (int k = 0; k < argc; ++k) 82 ++k; 83 #pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 84 for (int k = 0; k < argc; ++k) 85 ++k; 86 #pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 87 for (int k = 0; k < argc; ++k) 88 ++k; 89 #pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 90 for (int k = 0; k < argc; ++k) 91 ++k; 92 #pragma omp parallel for 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 '('}} 93 for (int k = 0; k < argc; ++k) 94 ++k; 95 #pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}} 96 for (int k = 0; k < argc; ++k) 97 ++k; 98 #pragma omp parallel for lastprivate(z, a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}} 99 for (int k = 0; k < argc; ++k) 100 ++k; 101 #pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}} 102 for (int k = 0; k < argc; ++k) 103 ++k; 104 #pragma omp parallel for lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}} 105 for (int k = 0; k < argc; ++k) 106 ++k; 107 #pragma omp parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}} 108 for (int k = 0; k < argc; ++k) 109 ++k; 110 #pragma omp parallel 111 { 112 int v = 0; 113 int i; 114 #pragma omp parallel for lastprivate(i) 115 for (int k = 0; k < argc; ++k) { 116 i = k; 117 v += i; 118 } 119 } 120 #pragma omp parallel shared(i) 121 #pragma omp parallel private(i) 122 #pragma omp parallel for lastprivate(j) 123 for (int k = 0; k < argc; ++k) 124 ++k; 125 #pragma omp parallel for lastprivate(i) 126 for (int k = 0; k < argc; ++k) 127 ++k; 128 return 0; 129 } 130 131 namespace A { 132 double x; 133 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 134 } 135 namespace B { 136 using A::x; 137 } 138 139 int main(int argc, char **argv) { 140 const int d = 5; // expected-note {{'d' defined here}} 141 const int da[5] = {0}; // expected-note {{'da' defined here}} 142 S4 e(4); 143 S5 g(5); 144 S3 m; 145 S6 n(2); 146 int i, z; 147 int &j = i; 148 #pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}} 149 for (i = 0; i < argc; ++i) 150 foo(); 151 #pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 152 for (i = 0; i < argc; ++i) 153 foo(); 154 #pragma omp parallel for lastprivate() // expected-error {{expected expression}} 155 for (i = 0; i < argc; ++i) 156 foo(); 157 #pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} 158 for (i = 0; i < argc; ++i) 159 foo(); 160 #pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 161 for (i = 0; i < argc; ++i) 162 foo(); 163 #pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 164 for (i = 0; i < argc; ++i) 165 foo(); 166 #pragma omp parallel for lastprivate(argc, z) 167 for (i = 0; i < argc; ++i) 168 foo(); 169 #pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}} 170 for (i = 0; i < argc; ++i) 171 foo(); 172 #pragma omp parallel for 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}} 173 for (i = 0; i < argc; ++i) 174 foo(); 175 #pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}} 176 for (i = 0; i < argc; ++i) 177 foo(); 178 #pragma omp parallel for lastprivate(2 * 2) // expected-error {{expected variable name}} 179 for (i = 0; i < argc; ++i) 180 foo(); 181 #pragma omp parallel for lastprivate(ba) 182 for (i = 0; i < argc; ++i) 183 foo(); 184 #pragma omp parallel for lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}} 185 for (i = 0; i < argc; ++i) 186 foo(); 187 #pragma omp parallel for lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}} 188 for (i = 0; i < argc; ++i) 189 foo(); 190 int xa; 191 #pragma omp parallel for lastprivate(xa) // OK 192 for (i = 0; i < argc; ++i) 193 foo(); 194 #pragma omp parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}} 195 for (i = 0; i < argc; ++i) 196 foo(); 197 #pragma omp parallel for lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}} 198 for (i = 0; i < argc; ++i) 199 foo(); 200 #pragma omp parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel for'}} 201 for (i = 0; i < argc; ++i) 202 foo(); 203 #pragma omp parallel for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} 204 for (i = 0; i < argc; ++i) 205 foo(); 206 #pragma omp parallel for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}} 207 for (i = 0; i < argc; ++i) 208 foo(); 209 #pragma omp parallel for lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}} 210 for (i = 0; i < argc; ++i) 211 foo(); 212 #pragma omp parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}} 213 for (i = 0; i < argc; ++i) 214 foo(); 215 #pragma omp parallel for lastprivate(i) 216 for (i = 0; i < argc; ++i) 217 foo(); 218 #pragma omp parallel private(xa) 219 #pragma omp parallel for lastprivate(xa) 220 for (i = 0; i < argc; ++i) 221 foo(); 222 #pragma omp parallel reduction(+ : xa) 223 #pragma omp parallel for lastprivate(xa) 224 for (i = 0; i < argc; ++i) 225 foo(); 226 #pragma omp parallel for lastprivate(j) 227 for (i = 0; i < argc; ++i) 228 foo(); 229 #pragma omp parallel for firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}} 230 for (i = 0; i < argc; ++i) 231 foo(); 232 #pragma omp parallel for lastprivate(n) firstprivate(n) // OK 233 for (i = 0; i < argc; ++i) 234 foo(); 235 static int si; 236 #pragma omp parallel for lastprivate(si) // OK 237 for (i = 0; i < argc; ++i) 238 si = i + 2; 239 240 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}} 241 } 242