clang/test/OpenMP/teams_distribute_simd_aligned_messages.cpp

   1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _
   2 // RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp %s -Wuninitialized
   3
   4 // RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp-simd %s -Wuninitialized
   5
   6 struct B {
   7   static int ib[20]; // expected-note 0 {{'B::ib' declared here}}
   8   static constexpr int bfoo() { return 8; }
   9 };
  10 namespace X {
  11   B x; // expected-note {{'x' defined here}}
  12 };
  13 constexpr int bfoo() { return 4; }
  14
  15 int **z;
  16 const int C1 = 1;
  17 const int C2 = 2;
  18 void test_aligned_colons(int *&rp)
  19 {
  20   int *B = 0;
  21
  22 #pragma omp target
  23 #pragma omp teams distribute simd aligned(B:bfoo())
  24   for (int i = 0; i < 10; ++i) ;
  25
  26 #pragma omp target
  27 #pragma omp teams distribute simd aligned(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}
  28   for (int i = 0; i < 10; ++i) ;
  29
  30 #pragma omp target
  31 #pragma omp teams distribute simd aligned(B:B::bfoo())
  32   for (int i = 0; i < 10; ++i) ;
  33
  34 #pragma omp target
  35 #pragma omp teams distribute simd aligned(z:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}
  36   for (int i = 0; i < 10; ++i) ;
  37
  38 #pragma omp target
  39 #pragma omp teams distribute simd aligned(B:B::bfoo())
  40   for (int i = 0; i < 10; ++i) ;
  41
  42 #pragma omp target
  43 #pragma omp teams distribute simd aligned(X::x : ::z) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'int **'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'B'}}
  44   for (int i = 0; i < 10; ++i) ;
  45
  46 #pragma omp target
  47 #pragma omp teams distribute simd aligned(B,rp,::z: X::x) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'B'}}
  48   for (int i = 0; i < 10; ++i) ;
  49
  50 #pragma omp target
  51 #pragma omp teams distribute simd aligned(::z)
  52   for (int i = 0; i < 10; ++i) ;
  53
  54 #pragma omp target
  55 #pragma omp teams distribute simd aligned(B::bfoo()) // expected-error {{expected variable name}}
  56   for (int i = 0; i < 10; ++i) ;
  57
  58 #pragma omp target
  59 #pragma omp teams distribute simd aligned(B::ib,B:C1+C2) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}
  60   for (int i = 0; i < 10; ++i) ;
  61 }
  62
  63 // expected-note@+1 {{'num' defined here}}
  64 template<int L, class T, class N> T test_template(T* arr, N num) {
  65   N i;
  66   T sum = (T)0;
  67   T ind2 = - num * L;
  68   // Negative number is passed as L.
  69
  70 #pragma omp target
  71 #pragma omp teams distribute simd aligned(arr:L) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}
  72   for (i = 0; i < num; ++i) {
  73     T cur = arr[(int)ind2];
  74     ind2 += L;
  75     sum += cur;
  76   }
  77
  78 #pragma omp target
  79 #pragma omp teams distribute simd aligned(num:4) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
  80   for (i = 0; i < num; ++i);
  81
  82   return T();
  83 }
  84
  85 template<int LEN> int test_warn() {
  86   int *ind2 = 0;
  87 #pragma omp target
  88 #pragma omp teams distribute simd aligned(ind2:LEN) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}
  89   for (int i = 0; i < 100; i++) {
  90     ind2 += LEN;
  91   }
  92   return 0;
  93 }
  94
  95 struct S1; // expected-note 2 {{declared here}} // expected-note {{forward declaration of 'S1'}}
  96 extern S1 a; // expected-note {{'a' declared here}}
  97 class S2 {
  98   mutable int a;
  99 public:
 100   S2():a(0) { }
 101 };
 102 const S2 b; // expected-note 1 {{'b' defined here}}
 103 const S2 ba[5];
 104 class S3 {
 105   int a;
 106 public:
 107   S3():a(0) { }
 108 };
 109 const S3 ca[5];
 110 class S4 {
 111   int a;
 112   S4();
 113 public:
 114   S4(int v):a(v) { }
 115 };
 116 class S5 {
 117   int a;
 118   S5():a(0) {}
 119 public:
 120   S5(int v):a(v) { }
 121 };
 122
 123 S3 h; // expected-note 2 {{'h' defined here}}
 124 #pragma omp threadprivate(h)
 125
 126 template<class I, class C> int foomain(I argc, C **argv) {
 127   I e(argc);
 128   I g(argc);
 129   int i; // expected-note {{'i' defined here}}
 130   // expected-note@+1 {{declared here}}
 131   int &j = i;
 132
 133 #pragma omp target
 134 #pragma omp teams distribute simd aligned // expected-error {{expected '(' after 'aligned'}}
 135   for (I k = 0; k < argc; ++k) ++k;
 136
 137 #pragma omp target
 138 #pragma omp teams distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 139   for (I k = 0; k < argc; ++k) ++k;
 140
 141 #pragma omp target
 142 #pragma omp teams distribute simd aligned () // expected-error {{expected expression}}
 143   for (I k = 0; k < argc; ++k) ++k;
 144
 145 #pragma omp target
 146 #pragma omp teams distribute simd aligned (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 147   for (I k = 0; k < argc; ++k) ++k;
 148
 149 #pragma omp target
 150 #pragma omp teams distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 151   for (I k = 0; k < argc; ++k) ++k;
 152
 153 // FIXME: Should argc really be a pointer?
 154 #pragma omp target
 155 #pragma omp teams distribute simd aligned (*argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 156   for (I k = 0; k < argc; ++k) ++k;
 157
 158 #pragma omp target
 159 #pragma omp teams distribute simd aligned (argc : 5) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}
 160   for (I k = 0; k < argc; ++k) ++k;
 161
 162 #pragma omp target
 163 #pragma omp teams distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
 164   for (I k = 0; k < argc; ++k) ++k;
 165
 166 #pragma omp target
 167 #pragma omp teams distribute simd aligned (argv[1]) // expected-error {{expected variable name}}
 168   for (I k = 0; k < argc; ++k) ++k;
 169
 170 #pragma omp target
 171 #pragma omp teams distribute simd aligned(e, g)
 172   for (I k = 0; k < argc; ++k) ++k;
 173
 174 #pragma omp target
 175 #pragma omp teams distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
 176   for (I k = 0; k < argc; ++k) ++k;
 177
 178 #pragma omp target
 179 #pragma omp teams distribute simd aligned(i) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
 180   for (I k = 0; k < argc; ++k) ++k;
 181
 182   #pragma omp parallel
 183   {
 184     int *v = 0;
 185     I i;
 186     #pragma omp target
 187     #pragma omp teams distribute simd aligned(v:16)
 188       for (I k = 0; k < argc; ++k) { i = k; v += 2; }
 189   }
 190   float *f;
 191
 192 #pragma omp target
 193 #pragma omp teams distribute simd aligned(f)
 194   for (I k = 0; k < argc; ++k) ++k;
 195
 196   int v = 0;
 197
 198 #pragma omp target
 199 #pragma omp teams distribute simd aligned(f:j) // expected-note {{initializer of 'j' is not a constant expression}} expected-error {{integral constant expression}}
 200
 201   for (I k = 0; k < argc; ++k) { ++k; v += j; }
 202
 203 #pragma omp target
 204 #pragma omp teams distribute simd aligned(f)
 205   for (I k = 0; k < argc; ++k) ++k;
 206
 207   return 0;
 208 }
 209
 210 // expected-note@+1 2 {{'argc' defined here}}
 211 int main(int argc, char **argv) {
 212   double darr[100];
 213   // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
 214   test_template<-4>(darr, 4);
 215   test_warn<4>(); // ok
 216   // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
 217   test_warn<0>();
 218
 219   int i;
 220   int &j = i;
 221
 222 #pragma omp target
 223 #pragma omp teams distribute simd aligned // expected-error {{expected '(' after 'aligned'}}
 224   for (int k = 0; k < argc; ++k) ++k;
 225
 226 #pragma omp target
 227 #pragma omp teams distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 228   for (int k = 0; k < argc; ++k) ++k;
 229
 230 #pragma omp target
 231 #pragma omp teams distribute simd aligned () // expected-error {{expected expression}}
 232   for (int k = 0; k < argc; ++k) ++k;
 233
 234 #pragma omp target
 235 #pragma omp teams distribute simd aligned (argv // expected-error {{expected ')'}} expected-note {{to match this '('}}
 236   for (int k = 0; k < argc; ++k) ++k;
 237
 238 #pragma omp target
 239 #pragma omp teams distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
 240   for (int k = 0; k < argc; ++k) ++k;
 241
 242 #pragma omp target
 243 #pragma omp teams
 244 #pragma omp distribute simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 245   for (int k = 0; k < argc; ++k) ++k;
 246
 247 #pragma omp target
 248 #pragma omp teams
 249 #pragma omp distribute simd aligned (argc) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
 250   for (int k = 0; k < argc; ++k) ++k;
 251
 252 #pragma omp target
 253 #pragma omp teams distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
 254   for (int k = 0; k < argc; ++k) ++k;
 255
 256 #pragma omp target
 257 #pragma omp teams distribute simd aligned (a, b) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S1'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S2'}} expected-error {{incomplete type 'S1' where a complete type is required}}
 258   for (int k = 0; k < argc; ++k) ++k;
 259
 260 #pragma omp target
 261 #pragma omp teams distribute simd aligned (argv[1]) // expected-error {{expected variable name}}
 262   for (int k = 0; k < argc; ++k) ++k;
 263
 264 #pragma omp target
 265 #pragma omp teams distribute simd aligned(h)  // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
 266   for (int k = 0; k < argc; ++k) ++k;
 267
 268   int *pargc = &argc;
 269   // expected-note@+1 {{in instantiation of function template specialization 'foomain<int *, char>' requested here}}
 270   foomain<int*,char>(pargc,argv);
 271   return 0;
 272 }
 273