clang/test/OpenMP/master_taskloop_private_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
   4
   5 typedef void **omp_allocator_handle_t;
   6 extern const omp_allocator_handle_t omp_null_allocator;
   7 extern const omp_allocator_handle_t omp_default_mem_alloc;
   8 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
   9 extern const omp_allocator_handle_t omp_const_mem_alloc;
  10 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
  11 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
  12 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
  13 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
  14 extern const omp_allocator_handle_t omp_thread_mem_alloc;
  15
  16 void foo() {
  17 }
  18
  19 bool foobool(int argc) {
  20   return argc;
  21 }
  22
  23 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
  24 extern S1 a;
  25 class S2 {
  26   mutable int a;
  27
  28 public:
  29   S2() : a(0) {}
  30 };
  31 const S2 b;
  32 const S2 ba[5];
  33 class S3 {
  34   int a;
  35
  36 public:
  37   S3() : a(0) {}
  38 };
  39 const S3 ca[5];
  40 class S4 {
  41   int a;
  42   S4(); // expected-note {{implicitly declared private here}}
  43
  44 public:
  45   S4(int v) : a(v) {
  46 #pragma omp master taskloop private(a) private(this->a)
  47     for (int k = 0; k < v; ++k)
  48       ++this->a;
  49   }
  50 };
  51 class S5 {
  52   int a;
  53   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  54
  55 public:
  56   S5(int v) : a(v) {}
  57   S5 &operator=(S5 &s) {
  58 #pragma omp master taskloop private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
  59     for (int k = 0; k < s.a; ++k)
  60       ++s.a;
  61     return *this;
  62   }
  63 };
  64
  65 template <typename T>
  66 class S6 {
  67 public:
  68   T a;
  69
  70   S6() : a(0) {}
  71   S6(T v) : a(v) {
  72 #pragma omp master taskloop private(a) private(this->a) allocate(omp_thread_mem_alloc: a) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'master taskloop' directive}}
  73     for (int k = 0; k < v; ++k)
  74       ++this->a;
  75   }
  76   S6 &operator=(S6 &s) {
  77 #pragma omp master taskloop private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
  78     for (int k = 0; k < s.a; ++k)
  79       ++s.a;
  80     return *this;
  81   }
  82 };
  83
  84 template <typename T>
  85 class S7 : public T {
  86   T a;
  87   S7() : a(0) {}
  88
  89 public:
  90   S7(T v) : a(v) {
  91 #pragma omp master taskloop 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 master taskloop private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}
  97     for (int k = 0; k < s.a.a; ++k)
  98       ++s.a.a;
  99     return *this;
 100   }
 101 };
 102
 103 S3 h;
 104 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
 105
 106 template <class I, class C>
 107 int foomain(I argc, C **argv) {
 108   I e(4);
 109   I g(5);
 110   int i, z;
 111   int &j = i;
 112 #pragma omp master taskloop private // expected-error {{expected '(' after 'private'}}
 113   for (int k = 0; k < argc; ++k)
 114     ++k;
 115 #pragma omp master taskloop private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 116   for (int k = 0; k < argc; ++k)
 117     ++k;
 118 #pragma omp master taskloop private() // expected-error {{expected expression}}
 119   for (int k = 0; k < argc; ++k)
 120     ++k;
 121 #pragma omp master taskloop private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 122   for (int k = 0; k < argc; ++k)
 123     ++k;
 124 #pragma omp master taskloop private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 125   for (int k = 0; k < argc; ++k)
 126     ++k;
 127 #pragma omp master taskloop private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 128   for (int k = 0; k < argc; ++k)
 129     ++k;
 130 #pragma omp master taskloop 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 '('}}
 131   for (int k = 0; k < argc; ++k)
 132     ++k;
 133 #pragma omp master taskloop private(S1) // expected-error {{'S1' does not refer to a value}}
 134   for (int k = 0; k < argc; ++k)
 135     ++k;
 136 #pragma omp master taskloop private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
 137   for (int k = 0; k < argc; ++k)
 138     ++k;
 139 #pragma omp master taskloop private(argv[1]) // expected-error {{expected variable name}}
 140   for (int k = 0; k < argc; ++k)
 141     ++k;
 142 #pragma omp master taskloop private(e, g, z)
 143   for (int k = 0; k < argc; ++k)
 144     ++k;
 145 #pragma omp master taskloop private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
 146   for (int k = 0; k < argc; ++k)
 147     ++k;
 148 #pragma omp master taskloop shared(i)
 149   for (int k = 0; k < argc; ++k)
 150     ++k;
 151 #pragma omp parallel
 152   {
 153     int v = 0;
 154     int i;
 155 #pragma omp master taskloop private(i)
 156     for (int k = 0; k < argc; ++k) {
 157       i = k;
 158       v += i;
 159     }
 160   }
 161 #pragma omp parallel shared(i)
 162 #pragma omp parallel private(i)
 163 #pragma omp master taskloop private(j)
 164   for (int k = 0; k < argc; ++k)
 165     ++k;
 166 #pragma omp master taskloop private(i)
 167   for (int k = 0; k < argc; ++k)
 168     ++k;
 169   return 0;
 170 }
 171
 172 void bar(S4 a[2]) {
 173 #pragma omp parallel
 174 #pragma omp master taskloop private(a)
 175   for (int i = 0; i < 2; ++i)
 176     foo();
 177 }
 178
 179 namespace A {
 180 double x;
 181 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 182 }
 183 namespace B {
 184 using A::x;
 185 }
 186
 187 int main(int argc, char **argv) {
 188   S4 e(4);
 189   S5 g(5);
 190   S6<float> s6(0.0) , s6_0(1.0); // expected-note {{in instantiation of member function 'S6<float>::S6' requested here}}
 191   S7<S6<float> > s7(0.0) , s7_0(1.0);
 192   int i, z;
 193   int &j = i;
 194 #pragma omp master taskloop private // expected-error {{expected '(' after 'private'}}
 195   for (int k = 0; k < argc; ++k)
 196     ++k;
 197 #pragma omp master taskloop private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 198   for (int k = 0; k < argc; ++k)
 199     ++k;
 200 #pragma omp master taskloop private() // expected-error {{expected expression}}
 201   for (int k = 0; k < argc; ++k)
 202     ++k;
 203 #pragma omp master taskloop private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 204   for (int k = 0; k < argc; ++k)
 205     ++k;
 206 #pragma omp master taskloop private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 207   for (int k = 0; k < argc; ++k)
 208     ++k;
 209 #pragma omp master taskloop private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 210   for (int k = 0; k < argc; ++k)
 211     ++k;
 212 #pragma omp master taskloop private(argc)
 213   for (int k = 0; k < argc; ++k)
 214     ++k;
 215 #pragma omp master taskloop private(S1) // expected-error {{'S1' does not refer to a value}}
 216   for (int k = 0; k < argc; ++k)
 217     ++k;
 218 #pragma omp master taskloop private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
 219   for (int k = 0; k < argc; ++k)
 220     ++k;
 221 #pragma omp master taskloop private(argv[1]) // expected-error {{expected variable name}}
 222   for (int k = 0; k < argc; ++k)
 223     ++k;
 224 #pragma omp master taskloop private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 225   for (int k = 0; k < argc; ++k)
 226     ++k;
 227 #pragma omp master taskloop private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
 228   for (int k = 0; k < argc; ++k)
 229     ++k;
 230 #pragma omp master taskloop private(B::x) // expected-error {{threadprivate or thread local variable cannot be private}}
 231   for (int k = 0; k < argc; ++k)
 232     ++k;
 233 #pragma omp master taskloop shared(i)
 234   for (int k = 0; k < argc; ++k)
 235     ++k;
 236 #pragma omp parallel
 237   {
 238     int i;
 239 #pragma omp master taskloop private(i)
 240     for (int k = 0; k < argc; ++k)
 241       ++k;
 242   }
 243 #pragma omp parallel shared(i)
 244 #pragma omp parallel private(i)
 245 #pragma omp master taskloop private(j)
 246   for (int k = 0; k < argc; ++k)
 247     ++k;
 248 #pragma omp master taskloop private(i, z)
 249   for (int k = 0; k < argc; ++k)
 250     ++k;
 251   static int si;
 252 #pragma omp master taskloop private(si) // OK
 253   for(int k = 0; k < argc; ++k)
 254     si = k + 1;
 255
 256   s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
 257   s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float>>::operator=' requested here}}
 258   return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
 259 }
 260