1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -o - %s 2 3 void foo() { 4 } 5 6 bool foobool(int argc) { 7 return argc; 8 } 9 10 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}} 11 extern S1 a; 12 class S2 { 13 mutable int a; 14 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 4 {{implicitly declared private here}} 15 16 public: 17 S2() : a(0) {} 18 S2(S2 &s2) : a(s2.a) {} 19 static float S2s; 20 static const float S2sc; 21 }; 22 const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}} 23 S2 b; // expected-note 2 {{'b' defined here}} 24 const S2 ba[5]; // expected-note 2 {{'ba' defined here}} 25 class S3 { 26 int a; 27 28 public: 29 S3() : a(0) {} 30 S3(const S3 &s3) : a(s3.a) {} 31 S3 operator+(const S3 &arg1) { return arg1; } 32 }; 33 int operator+(const S3 &arg1, const S3 &arg2) { return 5; } 34 S3 c; // expected-note 2 {{'c' defined here}} 35 const S3 ca[5]; // expected-note 2 {{'ca' defined here}} 36 extern const int f; // expected-note 4 {{'f' declared here}} 37 class S4 { 38 int a; 39 S4(); // expected-note {{implicitly declared private here}} 40 S4(const S4 &s4); 41 S4 &operator+(const S4 &arg) { return (*this); } 42 43 public: 44 S4(int v) : a(v) {} 45 }; 46 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; } 47 class S5 { 48 int a; 49 S5() : a(0) {} // expected-note {{implicitly declared private here}} 50 S5(const S5 &s5) : a(s5.a) {} 51 S5 &operator+(const S5 &arg); 52 53 public: 54 S5(int v) : a(v) {} 55 }; 56 class S6 { // expected-note 2 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}} 57 int a; 58 59 public: 60 S6() : a(6) {} 61 operator int() { return 6; } 62 } o; 63 64 S3 h, k; 65 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} 66 67 template <class T> // expected-note {{declared here}} 68 T tmain(T argc) { 69 const T d = T(); // expected-note 4 {{'d' defined here}} 70 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}} 71 T qa[5] = {T()}; 72 T i; 73 T &j = i; // expected-note 4 {{'j' defined here}} 74 S3 &p = k; // expected-note 2 {{'p' defined here}} 75 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}} 76 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}} 77 T fl; 78 #pragma omp parallel reduction // expected-error {{expected '(' after 'reduction'}} 79 foo(); 80 #pragma omp parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 81 foo(); 82 #pragma omp parallel reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 83 foo(); 84 #pragma omp parallel reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 85 foo(); 86 #pragma omp parallel reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 87 foo(); 88 #pragma omp parallel reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 89 foo(); 90 #pragma omp parallel reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 91 foo(); 92 #pragma omp parallel reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} 93 foo(); 94 #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')}} 95 foo(); 96 #pragma omp parallel reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name}} 97 foo(); 98 #pragma omp parallel reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} 99 foo(); 100 #pragma omp parallel reduction(&& : argc) 101 foo(); 102 #pragma omp parallel reduction(^ : T) // expected-error {{'T' does not refer to a value}} 103 foo(); 104 #pragma omp parallel reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 3 {{'operator+' is a private member of 'S2'}} 105 foo(); 106 #pragma omp parallel reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}} 107 foo(); 108 #pragma omp parallel reduction(max : qa[1]) // expected-error 2 {{expected variable name}} 109 foo(); 110 #pragma omp parallel reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 111 foo(); 112 #pragma omp parallel reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 113 foo(); 114 #pragma omp parallel reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} expected-error {{a reduction variable with array type 'const float [5]'}} 115 foo(); 116 #pragma omp parallel reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 117 foo(); 118 #pragma omp parallel reduction(&& : S2::S2s) 119 foo(); 120 #pragma omp parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 121 foo(); 122 #pragma omp parallel reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} 123 foo(); 124 #pragma omp parallel reduction(+ : o) // expected-error {{no viable overloaded '='}} 125 foo(); 126 #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}} 127 foo(); 128 #pragma omp parallel private(k) 129 #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 130 foo(); 131 #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 3 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 3 {{previously referenced here}} 132 foo(); 133 #pragma omp parallel reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}} 134 foo(); 135 #pragma omp parallel shared(i) 136 #pragma omp parallel reduction(min : i) 137 #pragma omp parallel reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 138 foo(); 139 #pragma omp parallel 140 #pragma omp for private(fl) 141 for (int i = 0; i < 10; ++i) 142 #pragma omp parallel reduction(+ : fl) 143 foo(); 144 #pragma omp parallel 145 #pragma omp for reduction(- : fl) 146 for (int i = 0; i < 10; ++i) 147 #pragma omp parallel reduction(+ : fl) 148 foo(); 149 150 return T(); 151 } 152 153 namespace A { 154 double x; 155 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} 156 } 157 namespace B { 158 using A::x; 159 } 160 161 int main(int argc, char **argv) { 162 const int d = 5; // expected-note 2 {{'d' defined here}} 163 const int da[5] = {0}; // expected-note {{'da' defined here}} 164 int qa[5] = {0}; 165 S4 e(4); 166 S5 g(5); 167 int i; 168 int &j = i; // expected-note 2 {{'j' defined here}} 169 S3 &p = k; // expected-note 2 {{'p' defined here}} 170 const int &r = da[i]; // expected-note {{'r' defined here}} 171 int &q = qa[i]; // expected-note {{'q' defined here}} 172 float fl; 173 #pragma omp parallel reduction // expected-error {{expected '(' after 'reduction'}} 174 foo(); 175 #pragma omp parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}} 176 foo(); 177 #pragma omp parallel reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} 178 foo(); 179 #pragma omp parallel reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 180 foo(); 181 #pragma omp parallel reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 182 foo(); 183 #pragma omp parallel reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} 184 foo(); 185 #pragma omp parallel reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} 186 foo(); 187 #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'}} 188 foo(); 189 #pragma omp parallel reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 190 foo(); 191 #pragma omp parallel reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} 192 foo(); 193 #pragma omp parallel reduction(~ : argc) // expected-error {{expected unqualified-id}} 194 foo(); 195 #pragma omp parallel reduction(&& : argc) 196 foo(); 197 #pragma omp parallel reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} 198 foo(); 199 #pragma omp parallel reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}} 200 foo(); 201 #pragma omp parallel reduction(min : a, b, c, d, f) // expected-error {{reduction variable 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 variable cannot be reduction}} 202 foo(); 203 #pragma omp parallel reduction(max : argv[1]) // expected-error {{expected variable name}} 204 foo(); 205 #pragma omp parallel reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} 206 foo(); 207 #pragma omp parallel reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} 208 foo(); 209 #pragma omp parallel reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} 210 foo(); 211 #pragma omp parallel reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} 212 foo(); 213 #pragma omp parallel reduction(&& : S2::S2s) 214 foo(); 215 #pragma omp parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} 216 foo(); 217 #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')}} 218 foo(); 219 #pragma omp parallel reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} 220 foo(); 221 #pragma omp parallel reduction(+ : o) // expected-error {{no viable overloaded '='}} 222 foo(); 223 #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}} 224 foo(); 225 #pragma omp parallel private(k) 226 #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 227 foo(); 228 #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} 229 foo(); 230 #pragma omp parallel reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}} 231 foo(); 232 #pragma omp parallel shared(i) 233 #pragma omp parallel reduction(min : i) 234 #pragma omp parallel reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} 235 foo(); 236 #pragma omp parallel 237 #pragma omp for private(fl) 238 for (int i = 0; i < 10; ++i) 239 #pragma omp parallel reduction(+ : fl) 240 foo(); 241 #pragma omp parallel 242 #pragma omp for reduction(- : fl) 243 for (int i = 0; i < 10; ++i) 244 #pragma omp parallel reduction(+ : fl) 245 foo(); 246 247 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}} 248 } 249
