clang/test/OpenMP/teams_distribute_simd_lastprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp-version=45 -fopenmp %s -Wno-openmp-mapping -Wuninitialized
   2 // RUN: %clang_cc1 -verify -fopenmp %s -Wno-openmp-mapping -Wuninitialized
   3
   4 // RUN: %clang_cc1 -verify -fopenmp-version=45 -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
   5 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
   6
   7 extern int omp_default_mem_alloc;
   8 void foo() {
   9 }
  10
  11 bool foobool(int argc) {
  12   return argc;
  13 }
  14
  15 struct S1; // expected-note 2 {{declared here}} expected-note 3 {{forward declaration of 'S1'}}
  16 extern S1 a;
  17 class S2 {
  18   mutable int a;
  19
  20 public:
  21   S2() : a(0) {}
  22   S2(S2 &s2) : a(s2.a) {}
  23   const S2 &operator =(const S2&) const;
  24   S2 &operator =(const S2&);
  25   static float S2s; // expected-note {{static data member is predetermined as shared}}
  26   static const float S2sc; // expected-note {{'S2sc' declared here}}
  27 };
  28 const float S2::S2sc = 0;
  29 const S2 b;
  30 const S2 ba[5];
  31 class S3 {
  32   int a;
  33   S3 &operator=(const S3 &s3); // expected-note {{implicitly declared private here}}
  34
  35 public:
  36   S3() : a(0) {}
  37   S3(S3 &s3) : a(s3.a) {}
  38 };
  39 const S3 c;         // expected-note {{'c' defined here}}
  40 const S3 ca[5];     // expected-note {{'ca' defined here}}
  41 extern const int f; // expected-note {{'f' declared here}}
  42 class S4 {
  43   int a;
  44   S4();             // expected-note 3 {{implicitly declared private here}}
  45   S4(const S4 &s4);
  46
  47 public:
  48   S4(int v) : a(v) {}
  49 };
  50 class S5 {
  51   int a;
  52   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  53
  54 public:
  55   S5(const S5 &s5) : a(s5.a) {}
  56   S5(int v) : a(v) {}
  57 };
  58 class S6 {
  59   int a;
  60   S6() : a(0) {} // expected-note {{implicitly declared private here}}
  61
  62 public:
  63   S6(const S6 &s6) : a(s6.a) {}
  64   S6(int v) : a(v) {}
  65 };
  66
  67 S3 h;
  68 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  69
  70 template <class I, class C>
  71 int foomain(int argc, char **argv) {
  72   I e(4);
  73   I g(5);
  74   int i, k;
  75   int &j = i;
  76 #pragma omp target
  77 #pragma omp teams distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
  78   for (int k = 0; k < argc; ++k) ++k;
  79
  80 #pragma omp target
  81 #pragma omp teams distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  82   for (int k = 0; k < argc; ++k) ++k;
  83
  84 #pragma omp target
  85 #pragma omp teams distribute simd lastprivate() // expected-error {{expected expression}}
  86   for (int k = 0; k < argc; ++k) ++k;
  87
  88 #pragma omp target
  89 #pragma omp teams distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  90   for (int k = 0; k < argc; ++k) ++k;
  91
  92 #pragma omp target
  93 #pragma omp teams distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  94   for (int k = 0; k < argc; ++k) ++k;
  95
  96 #pragma omp target
  97 #pragma omp teams distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  98   for (int k = 0; k < argc; ++k) ++k;
  99
 100 #pragma omp target
 101 #pragma omp teams distribute simd 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 '('}}
 102   for (int k = 0; k < argc; ++k) ++k;
 103
 104 #pragma omp target
 105 #pragma omp teams distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 106   for (int k = 0; k < argc; ++k) ++k;
 107
 108 #pragma omp target
 109 #pragma omp teams distribute simd lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 110   for (int k = 0; k < argc; ++k) ++k;
 111
 112 #pragma omp target
 113 #pragma omp teams distribute simd lastprivate(k, a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
 114   for (int k = 0; k < argc; ++k) ++k;
 115
 116 #pragma omp target
 117 #pragma omp teams distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 118   for (int k = 0; k < argc; ++k) ++k;
 119
 120 #pragma omp target
 121 #pragma omp teams distribute simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
 122   for (int k = 0; k < argc; ++k) ++k;
 123
 124 #pragma omp target
 125 #pragma omp teams distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 126   for (int k = 0; k < argc; ++k) ++k;
 127
 128   int v = 0;
 129 #pragma omp target
 130 #pragma omp teams distribute simd lastprivate(i)
 131   for (int k = 0; k < argc; ++k) {
 132     i = k;
 133     v += i;
 134   }
 135
 136 #pragma omp target
 137 #pragma omp teams distribute simd lastprivate(j) private(i)
 138   for (int k = 0; k < argc; ++k) ++k;
 139
 140 #pragma omp target
 141 #pragma omp teams distribute simd lastprivate(i)
 142   for (int k = 0; k < argc; ++k) ++k;
 143
 144   return 0;
 145 }
 146
 147 void bar(S4 a[2]) {
 148 #pragma omp target
 149 #pragma omp teams distribute simd lastprivate(a)
 150   for (int i = 0; i < 2; ++i) foo();
 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 {{'d' defined here}}
 163   const int da[5] = {0}; // expected-note {{'da' defined here}}
 164   S4 e(4);
 165   S5 g(5);
 166   S3 m;
 167   S6 n(2);
 168   int i, k;
 169   int &j = i;
 170 #pragma omp target
 171 #pragma omp teams distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
 172   for (i = 0; i < argc; ++i) foo();
 173
 174 #pragma omp target
 175 #pragma omp teams distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 176   for (i = 0; i < argc; ++i) foo();
 177
 178 #pragma omp target
 179 #pragma omp teams distribute simd lastprivate() // expected-error {{expected expression}}
 180   for (i = 0; i < argc; ++i) foo();
 181
 182 #pragma omp target
 183 #pragma omp teams distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 184   for (i = 0; i < argc; ++i) foo();
 185
 186 #pragma omp target
 187 #pragma omp teams distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 188   for (i = 0; i < argc; ++i) foo();
 189
 190 #pragma omp target
 191 #pragma omp teams distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 192   for (i = 0; i < argc; ++i) foo();
 193
 194 #pragma omp target
 195 #pragma omp teams distribute simd lastprivate(argc)
 196   for (i = 0; i < argc; ++i) foo();
 197
 198 #pragma omp target
 199 #pragma omp teams distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 200   for (i = 0; i < argc; ++i) foo();
 201
 202 #pragma omp target
 203 #pragma omp teams distribute simd 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}} expected-error {{incomplete type 'S1' where a complete type is required}}
 204   for (i = 0; i < argc; ++i) foo();
 205
 206 #pragma omp target
 207 #pragma omp teams distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 208   for (i = 0; i < argc; ++i) foo();
 209
 210 #pragma omp target
 211 #pragma omp teams distribute simd lastprivate(2 * 2) // expected-error {{expected variable name}}
 212   for (i = 0; i < argc; ++i) foo();
 213
 214 #pragma omp target
 215 #pragma omp teams distribute simd lastprivate(ba, k)
 216   for (i = 0; i < argc; ++i) foo();
 217
 218 #pragma omp target
 219 #pragma omp teams distribute simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
 220   for (i = 0; i < argc; ++i) foo();
 221
 222 #pragma omp target
 223 #pragma omp teams distribute simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
 224   for (i = 0; i < argc; ++i) foo();
 225
 226   int xa;
 227 #pragma omp target
 228 #pragma omp teams distribute simd lastprivate(xa) // OK
 229   for (i = 0; i < argc; ++i) foo();
 230
 231 #pragma omp target
 232 #pragma omp teams distribute simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
 233   for (i = 0; i < argc; ++i) foo();
 234
 235 #pragma omp target
 236 #pragma omp teams distribute simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
 237   for (i = 0; i < argc; ++i) foo();
 238
 239 #pragma omp target
 240 #pragma omp teams distribute simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 241   for (i = 0; i < argc; ++i) foo();
 242
 243 #pragma omp target
 244 #pragma omp teams distribute simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 245   for (i = 0; i < argc; ++i) foo();
 246
 247 #pragma omp target
 248 #pragma omp teams distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 249   for (i = 0; i < argc; ++i) foo();
 250
 251 #pragma omp target
 252 #pragma omp teams distribute simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 253   for (i = 0; i < argc; ++i) foo();
 254
 255 #pragma omp target
 256 #pragma omp teams distribute simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
 257   for (i = 0; i < argc; ++i) foo();
 258
 259 #pragma omp target
 260 #pragma omp teams distribute simd lastprivate(xa)
 261   for (i = 0; i < argc; ++i) foo();
 262
 263 #pragma omp target
 264 #pragma omp teams distribute simd lastprivate(j)
 265   for (i = 0; i < argc; ++i) foo();
 266
 267 // expected-error@+2 {{firstprivate variable cannot be lastprivate}} expected-note@+2 {{defined as firstprivate}}
 268 #pragma omp target
 269 #pragma omp teams distribute simd firstprivate(m) lastprivate(m)
 270   for (i = 0; i < argc; ++i) foo();
 271
 272 // expected-error@+2 {{lastprivate variable cannot be firstprivate}} expected-note@+2 {{defined as lastprivate}}
 273 #pragma omp target
 274 #pragma omp teams distribute simd lastprivate(n) firstprivate(n) // expected-error {{calling a private constructor of class 'S6'}}
 275   for (i = 0; i < argc; ++i) foo();
 276
 277   static int si;
 278 #pragma omp target
 279 #pragma omp teams distribute simd lastprivate(si) // OK
 280   for (i = 0; i < argc; ++i) si = i + 1;
 281
 282   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
 283 }