clang/test/OpenMP/target_teams_distribute_parallel_for_lastprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=40 -fopenmp %s -Wuninitialized
   3 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
   4 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized
   5
   6 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized
   7 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd %s -Wuninitialized
   8
   9 #pragma omp requires dynamic_allocators
  10 typedef void **omp_allocator_handle_t;
  11 extern const omp_allocator_handle_t omp_null_allocator;
  12 extern const omp_allocator_handle_t omp_default_mem_alloc;
  13 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
  14 extern const omp_allocator_handle_t omp_const_mem_alloc;
  15 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
  16 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
  17 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
  18 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
  19 extern const omp_allocator_handle_t omp_thread_mem_alloc;
  20
  21 void foo() {
  22 }
  23
  24 bool foobool(int argc) {
  25   return argc;
  26 }
  27
  28 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
  29 extern S1 a;
  30 class S2 {
  31   mutable int a;
  32
  33 public:
  34   S2() : a(0) {}
  35   S2(S2 &s2) : a(s2.a) {}
  36   const S2 &operator =(const S2&) const;
  37   S2 &operator =(const S2&);
  38   static float S2s; // expected-note {{static data member is predetermined as shared}}
  39   static const float S2sc; // expected-note {{'S2sc' declared here}}
  40 };
  41 const float S2::S2sc = 0;
  42 const S2 b;
  43 const S2 ba[5];
  44 class S3 {
  45   int a;
  46   S3 &operator=(const S3 &s3); // expected-note {{implicitly declared private here}}
  47
  48 public:
  49   S3() : a(0) {}
  50   S3(S3 &s3) : a(s3.a) {}
  51 };
  52 const S3 c;         // expected-note {{'c' defined here}}
  53 const S3 ca[5];     // expected-note {{'ca' defined here}}
  54 extern const int f; // expected-note {{'f' declared here}}
  55 class S4 {
  56   int a;
  57   S4();             // expected-note 3 {{implicitly declared private here}}
  58   S4(const S4 &s4);
  59
  60 public:
  61   S4(int v) : a(v) {}
  62 };
  63 class S5 {
  64   int a;
  65   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  66
  67 public:
  68   S5(const S5 &s5) : a(s5.a) {}
  69   S5(int v) : a(v) {}
  70 };
  71 class S6 {
  72   int a;
  73   S6() : a(0) {} // expected-note {{implicitly declared private here}}
  74
  75 public:
  76   S6(const S6 &s6) : a(s6.a) {}
  77   S6(int v) : a(v) {}
  78 };
  79
  80 S3 h;
  81 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  82
  83 template <class I, class C>
  84 int foomain(int argc, char **argv) {
  85   I e(4);
  86   I g(5);
  87   int i;
  88   int &j = i;
  89 #pragma omp target teams distribute parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
  90   for (int k = 0; k < argc; ++k) ++k;
  91
  92 #pragma omp target teams distribute parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  93   for (int k = 0; k < argc; ++k) ++k;
  94
  95 #pragma omp target teams distribute parallel for lastprivate() // expected-error {{expected expression}}
  96   for (int k = 0; k < argc; ++k) ++k;
  97
  98 #pragma omp target teams distribute parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  99   for (int k = 0; k < argc; ++k) ++k;
 100
 101 #pragma omp target teams distribute parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 102   for (int k = 0; k < argc; ++k) ++k;
 103
 104 #pragma omp target teams distribute parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 105   for (int k = 0; k < argc; ++k) ++k;
 106
 107 #pragma omp target teams distribute parallel for 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 '('}}
 108   for (int k = 0; k < argc; ++k) ++k;
 109
 110 #pragma omp target teams distribute parallel for lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 111   for (int k = 0; k < argc; ++k) ++k;
 112 #pragma omp target teams distribute parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 113   for (int k = 0; k < argc; ++k) ++k;
 114
 115 #pragma omp target teams distribute parallel for lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
 116   for (int k = 0; k < argc; ++k) ++k;
 117
 118 #pragma omp target teams distribute parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
 119   for (int k = 0; k < argc; ++k) ++k;
 120
 121 #pragma omp target teams distribute parallel for 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 teams distribute parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 125   for (int k = 0; k < argc; ++k) ++k;
 126
 127   int v = 0;
 128 #pragma omp target teams distribute parallel for allocate(omp_thread_mem_alloc: i) lastprivate(i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute parallel for' directive}}
 129   for (int k = 0; k < argc; ++k) {
 130     i = k;
 131     v += i;
 132   }
 133
 134 #pragma omp target teams distribute parallel for lastprivate(j) private(i)
 135   for (int k = 0; k < argc; ++k) ++k;
 136
 137 #pragma omp target teams distribute parallel for lastprivate(i)
 138   for (int k = 0; k < argc; ++k) ++k;
 139
 140   return 0;
 141 }
 142
 143 void bar(S4 a[2]) {
 144 #pragma omp target teams distribute parallel for lastprivate(a)
 145   for (int i = 0; i < 2; ++i) foo();
 146 }
 147
 148 namespace A {
 149 double x;
 150 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 151 }
 152 namespace B {
 153 using A::x;
 154 }
 155
 156 int main(int argc, char **argv) {
 157   const int d = 5;       // expected-note {{'d' defined here}}
 158   const int da[5] = {0}; // expected-note {{'da' defined here}}
 159   S4 e(4);
 160   S5 g(5);
 161   S3 m;
 162   S6 n(2);
 163   int i;
 164   int &j = i;
 165   float k;
 166 #pragma omp target teams distribute parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
 167   for (i = 0; i < argc; ++i) foo();
 168
 169 #pragma omp target teams distribute parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 170   for (i = 0; i < argc; ++i) foo();
 171
 172 #pragma omp target teams distribute parallel for lastprivate() // expected-error {{expected expression}}
 173   for (i = 0; i < argc; ++i) foo();
 174
 175 #pragma omp target teams distribute parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 176   for (i = 0; i < argc; ++i) foo();
 177
 178 #pragma omp target teams distribute parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 179   for (i = 0; i < argc; ++i) foo();
 180
 181 #pragma omp target teams distribute parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 182   for (i = 0; i < argc; ++i) foo();
 183
 184 #pragma omp target teams distribute parallel for lastprivate(argc)
 185   for (i = 0; i < argc; ++i) foo();
 186
 187 #pragma omp target teams distribute parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 188   for (i = 0; i < argc; ++i) foo();
 189
 190 #pragma omp target teams distribute parallel for 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}}
 191   for (i = 0; i < argc; ++i) foo();
 192
 193 #pragma omp target teams distribute parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
 194   for (i = 0; i < argc; ++i) foo();
 195
 196 #pragma omp target teams distribute parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}
 197   for (i = 0; i < argc; ++i) foo();
 198
 199 #pragma omp target teams distribute parallel for lastprivate(ba)
 200   for (i = 0; i < argc; ++i) foo();
 201
 202 #pragma omp target teams distribute parallel for lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
 203   for (i = 0; i < argc; ++i) foo();
 204
 205 #pragma omp target teams distribute parallel for lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
 206   for (i = 0; i < argc; ++i) foo();
 207
 208   int xa;
 209 #pragma omp target teams distribute parallel for lastprivate(xa) // OK
 210   for (i = 0; i < argc; ++i) foo();
 211
 212 #pragma omp target teams distribute parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
 213   for (i = 0; i < argc; ++i) foo();
 214
 215 #pragma omp target teams distribute parallel for lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
 216   for (i = 0; i < argc; ++i) foo();
 217
 218 #pragma omp target teams distribute parallel for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 219   for (i = 0; i < argc; ++i) foo();
 220
 221 #pragma omp target teams distribute parallel for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 222   for (i = 0; i < argc; ++i) foo();
 223
 224 #pragma omp target teams distribute parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 225   for (i = 0; i < argc; ++i) foo();
 226
 227 #pragma omp target teams distribute parallel for lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 228   for (i = 0; i < argc; ++i) foo();
 229
 230 #pragma omp target teams distribute parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
 231   for (i = 0; i < argc; ++i) foo();
 232
 233 #pragma omp target teams distribute parallel for lastprivate(xa)
 234   for (i = 0; i < argc; ++i) foo();
 235
 236 #pragma omp target teams distribute parallel for lastprivate(j)
 237   for (i = 0; i < argc; ++i) foo();
 238
 239 // expected-error@+1 {{firstprivate variable cannot be lastprivate}} expected-note@+1 {{defined as firstprivate}}
 240 #pragma omp target teams distribute parallel for firstprivate(m) lastprivate(m)
 241   for (i = 0; i < argc; ++i) foo();
 242
 243 // expected-error@+1 {{lastprivate variable cannot be firstprivate}} expected-note@+1 {{defined as lastprivate}}
 244 #pragma omp target teams distribute parallel for lastprivate(n) firstprivate(n) // expected-error {{calling a private constructor of class 'S6'}}
 245   for (i = 0; i < argc; ++i) foo();
 246
 247   static int si;
 248 #pragma omp target teams distribute parallel for lastprivate(si) // OK
 249   for (i = 0; i < argc; ++i) si = i + 1;
 250
 251 #pragma omp target teams distribute parallel for lastprivate(k) map(k) // le45-error {{lastprivate variable cannot be in a map clause in '#pragma omp target teams distribute parallel for' directive}} le45-note {{defined as lastprivate}}
 252   for (i = 0; i < argc; ++i) foo();
 253
 254   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
 255 }