clang/test/OpenMP/distribute_simd_private_messages.cpp

   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 };
  21 const S2 b;
  22 const S2 ba[5];
  23 class S3 {
  24   int a;
  25
  26 public:
  27   S3() : a(0) {}
  28 };
  29 const S3 ca[5];
  30 class S4 {
  31   int a;
  32   S4(); // expected-note {{implicitly declared private here}}
  33
  34 public:
  35   S4(int v) : a(v) {
  36 #pragma omp target
  37 #pragma omp teams
  38 #pragma omp distribute simd private(a) private(this->a)
  39     for (int k = 0; k < v; ++k)
  40       ++this->a;
  41   }
  42 };
  43 class S5 {
  44   int a;
  45   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  46
  47 public:
  48   S5(int v) : a(v) {}
  49   S5 &operator=(S5 &s) {
  50 #pragma omp target
  51 #pragma omp teams
  52 #pragma omp distribute simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
  53     for (int k = 0; k < s.a; ++k) // expected-warning {{type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
  54       ++s.a;
  55     return *this;
  56   }
  57 };
  58
  59 template <typename T>
  60 class S6 {
  61 public:
  62   T a;
  63
  64   S6() : a(0) {}
  65   S6(T v) : a(v) {
  66 #pragma omp target
  67 #pragma omp teams
  68 #pragma omp distribute simd private(a) private(this->a)
  69     for (int k = 0; k < v; ++k)
  70       ++this->a;
  71   }
  72   S6 &operator=(S6 &s) {
  73 #pragma omp target
  74 #pragma omp teams
  75 #pragma omp distribute simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
  76     for (int k = 0; k < s.a; ++k)
  77       ++s.a;
  78     return *this;
  79   }
  80 };
  81
  82 template <typename T>
  83 class S7 : public T {
  84   T a;
  85   S7() : a(0) {}
  86
  87 public:
  88   S7(T v) : a(v) {
  89 #pragma omp target
  90 #pragma omp teams
  91 #pragma omp distribute simd private(a) private(this->a) private(T::a)
  92     for (int k = 0; k < a.a; ++k)
  93       ++this->a.a;
  94   }
  95   S7 &operator=(S7 &s) {
  96 #pragma omp target
  97 #pragma omp teams
  98 #pragma omp distribute simd private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}
  99     for (int k = 0; k < s.a.a; ++k)
 100       ++s.a.a;
 101     return *this;
 102   }
 103 };
 104
 105 S3 h;
 106 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
 107
 108 template <class I, class C>
 109 int foomain(I argc, C **argv) {
 110   I e(4);
 111   I g(5);
 112   int i;
 113   int &j = i;
 114 #pragma omp target
 115 #pragma omp teams
 116 #pragma omp distribute simd private // expected-error {{expected '(' after 'private'}}
 117   for (int k = 0; k < argc; ++k)
 118     ++k;
 119 #pragma omp target
 120 #pragma omp teams
 121 #pragma omp distribute simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 122   for (int k = 0; k < argc; ++k)
 123     ++k;
 124 #pragma omp target
 125 #pragma omp teams
 126 #pragma omp distribute simd private() // expected-error {{expected expression}}
 127   for (int k = 0; k < argc; ++k)
 128     ++k;
 129 #pragma omp target
 130 #pragma omp teams
 131 #pragma omp distribute simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 132   for (int k = 0; k < argc; ++k)
 133     ++k;
 134 #pragma omp target
 135 #pragma omp teams
 136 #pragma omp distribute simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 137   for (int k = 0; k < argc; ++k)
 138     ++k;
 139 #pragma omp target
 140 #pragma omp teams
 141 #pragma omp distribute simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 142   for (int k = 0; k < argc; ++k)
 143     ++k;
 144 #pragma omp target
 145 #pragma omp teams
 146 #pragma omp distribute simd private(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 '('}}
 147   for (int k = 0; k < argc; ++k)
 148     ++k;
 149 #pragma omp target
 150 #pragma omp teams
 151 #pragma omp distribute simd private(S1) // expected-error {{'S1' does not refer to a value}}
 152   for (int k = 0; k < argc; ++k)
 153     ++k;
 154 #pragma omp target
 155 #pragma omp teams
 156 #pragma omp distribute simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
 157   for (int k = 0; k < argc; ++k)
 158     ++k;
 159 #pragma omp target
 160 #pragma omp teams
 161 #pragma omp distribute simd private(argv[1]) // expected-error {{expected variable name}}
 162   for (int k = 0; k < argc; ++k)
 163     ++k;
 164 #pragma omp target
 165 #pragma omp teams
 166 #pragma omp distribute simd private(e, g)
 167   for (int k = 0; k < argc; ++k)
 168     ++k;
 169 #pragma omp target
 170 #pragma omp teams
 171 #pragma omp distribute simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
 172   for (int k = 0; k < argc; ++k)
 173     ++k;
 174 #pragma omp target
 175 #pragma omp teams
 176 #pragma omp distribute simd nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp distribute simd'}}
 177   for (int k = 0; k < argc; ++k)
 178     ++k;
 179 #pragma omp parallel
 180   {
 181     int v = 0;
 182     int i;
 183 #pragma omp target
 184 #pragma omp teams
 185 #pragma omp distribute simd private(i)
 186     for (int k = 0; k < argc; ++k) {
 187       i = k;
 188       v += i;
 189     }
 190   }
 191 #pragma omp parallel shared(i)
 192 #pragma omp parallel private(i)
 193 #pragma omp target
 194 #pragma omp teams
 195 #pragma omp distribute simd private(j)
 196   for (int k = 0; k < argc; ++k)
 197     ++k;
 198 #pragma omp target
 199 #pragma omp teams
 200 #pragma omp distribute simd private(i)
 201   for (int k = 0; k < argc; ++k)
 202     ++k;
 203   return 0;
 204 }
 205
 206 namespace A {
 207 double x;
 208 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 209 }
 210 namespace B {
 211 using A::x;
 212 }
 213
 214 int main(int argc, char **argv) {
 215   S4 e(4);
 216   S5 g(5);
 217   S6<float> s6(0.0) , s6_0(1.0);
 218   S7<S6<float> > s7(0.0) , s7_0(1.0);
 219   int i;
 220   int &j = i;
 221 #pragma omp target
 222 #pragma omp teams
 223 #pragma omp distribute simd private // expected-error {{expected '(' after 'private'}}
 224   for (int k = 0; k < argc; ++k)
 225     ++k;
 226 #pragma omp target
 227 #pragma omp teams
 228 #pragma omp distribute simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 229   for (int k = 0; k < argc; ++k)
 230     ++k;
 231 #pragma omp target
 232 #pragma omp teams
 233 #pragma omp distribute simd private() // expected-error {{expected expression}}
 234   for (int k = 0; k < argc; ++k)
 235     ++k;
 236 #pragma omp target
 237 #pragma omp teams
 238 #pragma omp distribute simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 239   for (int k = 0; k < argc; ++k)
 240     ++k;
 241 #pragma omp target
 242 #pragma omp teams
 243 #pragma omp distribute simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 244   for (int k = 0; k < argc; ++k)
 245     ++k;
 246 #pragma omp target
 247 #pragma omp teams
 248 #pragma omp distribute simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 249   for (int k = 0; k < argc; ++k)
 250     ++k;
 251 #pragma omp target
 252 #pragma omp teams
 253 #pragma omp distribute simd private(argc)
 254   for (int k = 0; k < argc; ++k)
 255     ++k;
 256 #pragma omp target
 257 #pragma omp teams
 258 #pragma omp distribute simd private(S1) // expected-error {{'S1' does not refer to a value}}
 259   for (int k = 0; k < argc; ++k)
 260     ++k;
 261 #pragma omp target
 262 #pragma omp teams
 263 #pragma omp distribute simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
 264   for (int k = 0; k < argc; ++k)
 265     ++k;
 266 #pragma omp target
 267 #pragma omp teams
 268 #pragma omp distribute simd private(argv[1]) // expected-error {{expected variable name}}
 269   for (int k = 0; k < argc; ++k)
 270     ++k;
 271 #pragma omp target
 272 #pragma omp teams
 273 #pragma omp distribute simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 274   for (int k = 0; k < argc; ++k)
 275     ++k;
 276 #pragma omp target
 277 #pragma omp teams
 278 #pragma omp distribute simd private(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
 279   for (int k = 0; k < argc; ++k)
 280     ++k;
 281 #pragma omp target
 282 #pragma omp teams
 283 #pragma omp distribute simd nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp distribute simd'}}
 284   for (int k = 0; k < argc; ++k)
 285     ++k;
 286 #pragma omp parallel
 287   {
 288     int i;
 289 #pragma omp target
 290 #pragma omp teams
 291 #pragma omp distribute simd private(i)
 292     for (int k = 0; k < argc; ++k)
 293       ++k;
 294   }
 295 #pragma omp parallel shared(i)
 296 #pragma omp parallel private(i)
 297 #pragma omp target
 298 #pragma omp teams
 299 #pragma omp distribute simd private(j)
 300   for (int k = 0; k < argc; ++k)
 301     ++k;
 302 #pragma omp target
 303 #pragma omp teams
 304 #pragma omp distribute simd private(i)
 305   for (int k = 0; k < argc; ++k)
 306     ++k;
 307   static int m;
 308 #pragma omp target
 309 #pragma omp teams
 310 #pragma omp distribute simd private(m)
 311   for (int k = 0; k < argc; ++k)
 312     m = k + 2;
 313
 314   s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
 315   s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float>>::operator=' requested here}}
 316   return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
 317 }
 318