1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 150 -o - %s 2 // RUN: %clang_cc1 -verify -fopenmp -std=c++98 -ferror-limit 150 -o - %s 3 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 150 -o - %s 4 5 void foo() { 6 } 7 8 bool foobool(int argc) { 9 return argc; 10 } 11 12 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}} 13 extern S1 a; 14 class S2 { 15 mutable int a; 16 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}} 17 18 public: 19 S2() : a(0) {} 20 S2(S2 &s2) : a(s2.a) {} 21 static float S2s; // expected-note 2 {{static data member is predetermined as shared}} 22 static const float S2sc; 23 }; 24 const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}} 25 S2 b; // expected-note 3 {{'b' defined here}} 26 const S2 ba[5]; // expected-note 2 {{'ba' defined here}} 27 class S3 { 28 int a; 29 30 public: 31 int b; 32 S3() : a(0) {} 33 S3(const S3 &s3) : a(s3.a) {} 34 S3 operator+(const S3 &arg1) { return arg1; } 35 }; 36 int operator+(const S3 &arg1, const S3 &arg2) { return 5; } 37 S3 c; // expected-note 3 {{'c' defined here}} 38 const S3 ca[5]; // expected-note 2 {{'ca' defined here}} 39 extern const int f; // expected-note 4 {{'f' declared here}} 40 class S4 { 41 int a; 42 S4(); // expected-note {{implicitly declared private here}} 43 S4(const S4 &s4); 44 S4 &operator+(const S4 &arg) { return (*this); } 45 46 public: 47 S4(int v) : a(v) {} 48 }; 49 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; } 50 class S5 { 51 int a; 52 S5() : a(0) {} // expected-note {{implicitly declared private here}} 53 S5(const S5 &s5) : a(s5.a) {} 54 S5 &operator+(const S5 &arg); 55 56 public: 57 S5(int v) : a(v) {} 58 }; 59 class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}} 60 #if __cplusplus >= 201103L // C++11 or later 61 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}} 62 #endif 63 int a; 64 65 public: 66 S6() : a(6) {} 67 operator int() { return 6; } 68 } o; 69 70 S3 h, k; 71 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 72 73 template <class T> // expected-note {{declared here}} 74 T tmain(T argc) { 75 const T d = T(); // expected-note 4 {{'d' defined here}} 76 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}} 77 T qa[5] = {T()}; 78 T i; 79 T &j = i; // expected-note 4 {{'j' defined here}} 80 S3 &p = k; // expected-note 2 {{'p' defined here}} 81 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}} 82 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}} 83 T fl; 84 #pragma omp parallel reduction // expected-error {{expected '(' after 'reduction'}} 85 foo(); 86 #pragma omp parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 87 foo(); 88 #pragma omp parallel reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 89 foo(); 90 #pragma omp parallel reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 91 foo(); 92 #pragma omp parallel reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 93 foo(); 94 #pragma omp parallel reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 95 foo(); 96 #pragma omp parallel reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 97 foo(); 98 #pragma omp parallel reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} 99 foo(); 100 #pragma omp parallel reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} 101 foo(); 102 #pragma omp parallel reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}} 103 foo(); 104 #pragma omp parallel reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} 105 foo(); 106 #pragma omp parallel reduction(&& : argc) 107 foo(); 108 #pragma omp parallel reduction(^ : T) // expected-error {{'T' does not refer to a value}} 109 foo(); 110 #pragma omp parallel reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified list item cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}} 111 foo(); 112 #pragma omp parallel reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified list item cannot be reduction}} 113 foo(); 114 #pragma omp parallel reduction(max : h.b) // expected-error {{expected variable name, array element or array section}} 115 foo(); 116 #pragma omp parallel reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}} 117 foo(); 118 #pragma omp parallel reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}} 119 foo(); 120 #pragma omp parallel reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} expected-error {{const-qualified list item cannot be reduction}} 121 foo(); 122 #pragma omp parallel reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 123 foo(); 124 #pragma omp parallel reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 125 foo(); 126 #pragma omp parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}} 127 foo(); 128 #pragma omp parallel reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 129 foo(); 130 #pragma omp parallel reduction(+ : o) // expected-error 2 {{no viable overloaded '='}} 131 foo(); 132 #pragma omp parallel private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 133 foo(); 134 #pragma omp parallel private(k) 135 #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 136 foo(); 137 #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}} 138 foo(); 139 #pragma omp parallel reduction(+ : r) // expected-error 2 {{const-qualified list item cannot be reduction}} 140 foo(); 141 #pragma omp parallel shared(i) 142 #pragma omp parallel reduction(min : i) 143 #pragma omp parallel reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 144 foo(); 145 #pragma omp parallel 146 #pragma omp for private(fl) 147 for (int i = 0; i < 10; ++i) 148 #pragma omp parallel reduction(+ : fl) 149 foo(); 150 #pragma omp parallel 151 #pragma omp for reduction(- : fl) 152 for (int i = 0; i < 10; ++i) 153 #pragma omp parallel reduction(+ : fl) 154 foo(); 155 156 return T(); 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 2 {{'d' defined here}} 169 const int da[5] = {0}; // expected-note {{'da' defined here}} 170 int qa[5] = {0}; 171 S4 e(4); 172 S5 g(5); 173 int i; 174 int &j = i; // expected-note 2 {{'j' defined here}} 175 S3 &p = k; // expected-note 2 {{'p' defined here}} 176 const int &r = da[i]; // expected-note {{'r' defined here}} 177 int &q = qa[i]; // expected-note {{'q' defined here}} 178 float fl; 179 #pragma omp parallel reduction // expected-error {{expected '(' after 'reduction'}} 180 foo(); 181 #pragma omp parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 182 foo(); 183 #pragma omp parallel reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 184 foo(); 185 #pragma omp parallel reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 186 foo(); 187 #pragma omp parallel reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 188 foo(); 189 #pragma omp parallel reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 190 foo(); 191 #pragma omp parallel reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 192 foo(); 193 #pragma omp parallel reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} 194 foo(); 195 #pragma omp parallel reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 196 foo(); 197 #pragma omp parallel reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}} 198 foo(); 199 #pragma omp parallel reduction(~ : argc) // expected-error {{expected unqualified-id}} 200 foo(); 201 #pragma omp parallel reduction(&& : argc) 202 foo(); 203 #pragma omp parallel reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} 204 foo(); 205 #pragma omp parallel reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified list item cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}} 206 foo(); 207 #pragma omp parallel reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified list item cannot be reduction}} 208 foo(); 209 #pragma omp parallel reduction(max : h.b) // expected-error {{expected variable name, array element or array section}} 210 foo(); 211 #pragma omp parallel reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}} 212 foo(); 213 #pragma omp parallel reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}} 214 foo(); 215 #pragma omp parallel reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} 216 foo(); 217 #pragma omp parallel reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 218 foo(); 219 #pragma omp parallel reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}} 220 foo(); 221 #pragma omp parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}} 222 foo(); 223 #pragma omp parallel reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{nvalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}} 224 foo(); 225 #pragma omp parallel reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} 226 foo(); 227 #pragma omp parallel reduction(+ : o) // expected-error {{no viable overloaded '='}} 228 foo(); 229 #pragma omp parallel private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 230 foo(); 231 #pragma omp parallel private(k) 232 #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 233 foo(); 234 #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} 235 foo(); 236 #pragma omp parallel reduction(+ : r) // expected-error {{const-qualified list item cannot be reduction}} 237 foo(); 238 #pragma omp parallel shared(i) 239 #pragma omp parallel reduction(min : i) 240 #pragma omp parallel reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 241 foo(); 242 #pragma omp parallel 243 #pragma omp for private(fl) 244 for (int i = 0; i < 10; ++i) 245 #pragma omp parallel reduction(+ : fl) 246 foo(); 247 #pragma omp parallel 248 #pragma omp for reduction(- : fl) 249 for (int i = 0; i < 10; ++i) 250 #pragma omp parallel reduction(+ : fl) 251 foo(); 252 static int m; 253 #pragma omp parallel reduction(+ : m) // OK 254 m++; 255 256 return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}} 257 } 258
