clang/test/OpenMP/target_teams_distribute_lastprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized
   3
   4 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd %s -Wuninitialized
   6
   7 typedef void **omp_allocator_handle_t;
   8 extern const omp_allocator_handle_t omp_null_allocator;
   9 extern const omp_allocator_handle_t omp_default_mem_alloc;
  10 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
  11 extern const omp_allocator_handle_t omp_const_mem_alloc;
  12 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
  13 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
  14 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
  15 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
  16 extern const omp_allocator_handle_t omp_thread_mem_alloc;
  17
  18 void foo() {
  19 }
  20
  21 bool foobool(int argc) {
  22   return argc;
  23 }
  24
  25 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
  26 extern S1 a;
  27 class S2 {
  28   mutable int a;
  29
  30 public:
  31   S2() : a(0) {}
  32   S2(S2 &s2) : a(s2.a) {}
  33   const S2 &operator =(const S2&) const;
  34   S2 &operator =(const S2&);
  35   static float S2s; // expected-note {{static data member is predetermined as shared}}
  36   static const float S2sc; // expected-note {{'S2sc' declared here}}
  37 };
  38 const float S2::S2sc = 0;
  39 const S2 b;
  40 const S2 ba[5];
  41 class S3 {
  42   int a;
  43   S3 &operator=(const S3 &s3); // expected-note {{implicitly declared private here}}
  44
  45 public:
  46   S3() : a(0) {}
  47   S3(S3 &s3) : a(s3.a) {}
  48 };
  49 const S3 c;         // expected-note {{'c' defined here}}
  50 const S3 ca[5];     // expected-note {{'ca' defined here}}
  51 extern const int f; // expected-note {{'f' declared here}}
  52 class S4 {
  53   int a;
  54   S4();             // expected-note 3 {{implicitly declared private here}}
  55   S4(const S4 &s4);
  56
  57 public:
  58   S4(int v) : a(v) {}
  59 };
  60 class S5 {
  61   int a;
  62   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  63
  64 public:
  65   S5(const S5 &s5) : a(s5.a) {}
  66   S5(int v) : a(v) {}
  67 };
  68 class S6 {
  69   int a;
  70   S6() : a(0) {} // expected-note {{implicitly declared private here}}
  71
  72 public:
  73   S6(const S6 &s6) : a(s6.a) {}
  74   S6(int v) : a(v) {}
  75 };
  76
  77 S3 h;
  78 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  79
  80 template <class I, class C>
  81 int foomain(int argc, char **argv) {
  82   I e(4);
  83   I g(5);
  84   int i;
  85   int &j = i;
  86 #pragma omp target teams distribute lastprivate // expected-error {{expected '(' after 'lastprivate'}}
  87   for (int k = 0; k < argc; ++k) ++k;
  88
  89 #pragma omp target teams distribute lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  90   for (int k = 0; k < argc; ++k) ++k;
  91
  92 #pragma omp target teams distribute lastprivate() // expected-error {{expected expression}}
  93   for (int k = 0; k < argc; ++k) ++k;
  94
  95 #pragma omp target teams distribute lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  96   for (int k = 0; k < argc; ++k) ++k;
  97
  98 #pragma omp target teams distribute lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  99   for (int k = 0; k < argc; ++k) ++k;
 100
 101 #pragma omp target teams distribute lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 102   for (int k = 0; k < argc; ++k) ++k;
 103
 104 #pragma omp target teams distribute allocate(omp_thread_mem_alloc: argc) lastprivate(argc) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute' directive}} omp51-error {{allocator must be specified in the 'uses_allocators' clause}}
 105   for (int k = 0; k < argc; ++k) ++k;
 106
 107 #pragma omp target teams distribute lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 108   for (int k = 0; k < argc; ++k) ++k;
 109
 110 #pragma omp target teams distribute lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
 111   for (int k = 0; k < argc; ++k) ++k;
 112
 113 #pragma omp target teams distribute lastprivate(argv[1]) // expected-error {{expected variable name}}
 114   for (int k = 0; k < argc; ++k) ++k;
 115
 116 #pragma omp target teams distribute lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
 117   for (int k = 0; k < argc; ++k) ++k;
 118
 119 #pragma omp target teams distribute lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 120   for (int k = 0; k < argc; ++k) ++k;
 121
 122   int v = 0;
 123 #pragma omp target teams distribute lastprivate(i)
 124   for (int k = 0; k < argc; ++k) {
 125     i = k;
 126     v += i;
 127   }
 128
 129 #pragma omp target teams distribute lastprivate(j) private(i)
 130   for (int k = 0; k < argc; ++k) ++k;
 131
 132 #pragma omp target teams distribute lastprivate(i)
 133   for (int k = 0; k < argc; ++k) ++k;
 134
 135   return 0;
 136 }
 137
 138 void bar(S4 a[2]) {
 139 #pragma omp target teams distribute lastprivate(a)
 140   for (int i = 0; i < 2; ++i) foo();
 141 }
 142
 143 namespace A {
 144 double x;
 145 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 146 }
 147 namespace B {
 148 using A::x;
 149 }
 150
 151 int main(int argc, char **argv) {
 152   const int d = 5;       // expected-note {{'d' defined here}}
 153   const int da[5] = {0}; // expected-note {{'da' defined here}}
 154   S4 e(4);
 155   S5 g(5);
 156   S3 m;
 157   S6 n(2);
 158   int i;
 159   int &j = i;
 160 #pragma omp target teams distribute lastprivate // expected-error {{expected '(' after 'lastprivate'}}
 161   for (i = 0; i < argc; ++i) foo();
 162
 163 #pragma omp target teams distribute lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 164   for (i = 0; i < argc; ++i) foo();
 165
 166 #pragma omp target teams distribute lastprivate() // expected-error {{expected expression}}
 167   for (i = 0; i < argc; ++i) foo();
 168
 169 #pragma omp target teams distribute lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 170   for (i = 0; i < argc; ++i) foo();
 171
 172 #pragma omp target teams distribute lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 173   for (i = 0; i < argc; ++i) foo();
 174
 175 #pragma omp target teams distribute lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 176   for (i = 0; i < argc; ++i) foo();
 177
 178 #pragma omp target teams distribute 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 '('}}
 179   for (i = 0; i < argc; ++i) foo();
 180
 181 #pragma omp target teams distribute lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 182   for (i = 0; i < argc; ++i) foo();
 183 #pragma omp target teams distribute lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 184   for (i = 0; i < argc; ++i) foo();
 185
 186 #pragma omp target teams distribute 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}}
 187   for (i = 0; i < argc; ++i) foo();
 188
 189 #pragma omp target teams distribute lastprivate(argv[1]) // expected-error {{expected variable name}}
 190   for (i = 0; i < argc; ++i) foo();
 191
 192 #pragma omp target teams distribute lastprivate(2 * 2) // expected-error {{expected variable name}}
 193   for (i = 0; i < argc; ++i) foo();
 194
 195 #pragma omp target teams distribute lastprivate(ba)
 196   for (i = 0; i < argc; ++i) foo();
 197
 198 #pragma omp target teams distribute lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
 199   for (i = 0; i < argc; ++i) foo();
 200
 201 #pragma omp target teams distribute lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
 202   for (i = 0; i < argc; ++i) foo();
 203
 204   int xa;
 205 #pragma omp target teams distribute lastprivate(xa) // OK
 206   for (i = 0; i < argc; ++i) foo();
 207
 208 #pragma omp target teams distribute lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
 209   for (i = 0; i < argc; ++i) foo();
 210
 211 #pragma omp target teams distribute lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
 212   for (i = 0; i < argc; ++i) foo();
 213
 214 #pragma omp target teams distribute lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 215   for (i = 0; i < argc; ++i) foo();
 216
 217 #pragma omp target teams distribute lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 218   for (i = 0; i < argc; ++i) foo();
 219
 220 #pragma omp target teams distribute lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 221   for (i = 0; i < argc; ++i) foo();
 222
 223 #pragma omp target teams distribute lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 224   for (i = 0; i < argc; ++i) foo();
 225
 226 #pragma omp target teams distribute private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
 227   for (i = 0; i < argc; ++i) foo();
 228
 229 #pragma omp target teams distribute lastprivate(xa)
 230   for (i = 0; i < argc; ++i) foo();
 231
 232 #pragma omp target teams distribute lastprivate(j)
 233   for (i = 0; i < argc; ++i) foo();
 234
 235 // expected-error@+1 {{firstprivate variable cannot be lastprivate}} expected-note@+1 {{defined as firstprivate}}
 236 #pragma omp target teams distribute firstprivate(m) lastprivate(m)
 237   for (i = 0; i < argc; ++i) foo();
 238
 239 // expected-error@+1 {{lastprivate variable cannot be firstprivate}} expected-note@+1 {{defined as lastprivate}}
 240 #pragma omp target teams distribute lastprivate(n) firstprivate(n) // expected-error {{calling a private constructor of class 'S6'}}
 241   for (i = 0; i < argc; ++i) foo();
 242
 243   static int si;
 244 #pragma omp target teams distribute  lastprivate(si) // OK
 245   for (i = 0; i < argc; ++i) si = i + 1;
 246
 247   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
 248 }