clang/test/OpenMP/target_parallel_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 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} expected-note 1 {{forward declaration of 'S1'}} expected-note {{forward declaration of 'S1'}}
  20 extern S1 a;
  21 class S2 {
  22   mutable int a;
  23
  24 public:
  25   S2() : a(0) {}
  26   static float S2s; // expected-note {{static data member is predetermined as shared}} expected-note 1 {{static data member is predetermined as shared}}
  27 };
  28 const S2 b;
  29 const S2 ba[5];
  30 class S3 {
  31   int a;
  32
  33 public:
  34   S3() : a(0) {}
  35 };
  36 const S3 c; // expected-note 2 {{'c' defined here}}
  37 const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
  38 extern const int f; // expected-note 2 {{'f' declared here}}
  39
  40 int threadvar;
  41 #pragma omp threadprivate(threadvar) // expected-note {{defined as threadprivate or thread local}} expected-note 1 {{defined as threadprivate or thread local}}
  42
  43 class S4 {
  44   int a;
  45   S4(); // expected-note {{implicitly declared private here}} expected-note 1 {{implicitly declared private here}}
  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}} expected-note 1 {{implicitly declared private here}}
  53
  54 public:
  55   S5(int v) : a(v) {}
  56 };
  57 namespace A {
  58 double x;
  59 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} expected-note 1 {{defined as threadprivate or thread local}} expected-note 2 {{defined as threadprivate or thread local}}
  60 }
  61 namespace B {
  62 using A::x;
  63 }
  64
  65 S3 h;
  66 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  67
  68 template <class I, class C, class D, class E>
  69 int foomain(I argc, C **argv) {
  70   const I d = 5; // expected-note {{'d' defined here}}
  71   const I da[5] = { 0 }; // expected-note {{'da' defined here}}
  72   D e(4);
  73   E g[] = {5, 6};
  74   I i;
  75   I &j = i;
  76 #pragma omp target parallel private // expected-error {{expected '(' after 'private'}}
  77 {}
  78 #pragma omp target parallel private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  79 {}
  80 #pragma omp target parallel private() // expected-error {{expected expression}}
  81 {}
  82 #pragma omp target parallel private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  83 {}
  84 #pragma omp target parallel private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  85 {}
  86 #pragma omp target parallel private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  87 {}
  88 #pragma omp target parallel private(argc argv) // expected-error {{expected ',' or ')' in 'private' clause}}
  89 {}
  90 #pragma omp target parallel 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 '('}}
  91 {}
  92 #pragma omp target parallel private(S1) // expected-error {{'S1' does not refer to a value}}
  93 {}
  94 #pragma omp target parallel private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
  95 {}
  96 #pragma omp target parallel private (a, b, c, d, f) // expected-error {{a private variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be private}} expected-error 2 {{const-qualified variable cannot be private}}
  97 {}
  98 #pragma omp target parallel private(argv[1]) // expected-error {{expected variable name}}
  99 {}
 100 #pragma omp target parallel allocate(omp_thread_mem_alloc: ba) private(ba) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel' directive}} expected-error {{allocator must be specified in the 'uses_allocators' clause}}
 101 {}
 102 #pragma omp target parallel private(ca) // expected-error {{const-qualified variable without mutable fields cannot be private}}
 103 {}
 104 #pragma omp target parallel private(da) // expected-error {{const-qualified variable cannot be private}}
 105 {}
 106 #pragma omp target parallel private(S2::S2s) // expected-error {{shared variable cannot be private}}
 107 {}
 108 #pragma omp target parallel private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 109 {}
 110   #pragma omp target parallel private(threadvar, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
 111   {}
 112   #pragma omp target parallel shared(i), private(i) // expected-error {{shared variable cannot be private}} expected-note {{defined as shared}}
 113   foo();
 114   #pragma omp target parallel firstprivate(i) private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
 115   foo();
 116   #pragma omp target parallel private(i)
 117   {}
 118   #pragma omp target parallel private(j)
 119   foo();
 120   #pragma omp parallel firstprivate(i)
 121   for (int k = 0; k < 10; ++k) {
 122     #pragma omp target parallel private(i)
 123     foo();
 124   }
 125   static int m;
 126   #pragma omp target parallel private(m) // OK
 127   foo();
 128 #pragma omp target parallel private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
 129 {}
 130 #pragma omp target parallel private(B::x) // expected-error {{threadprivate or thread local variable cannot be private}}
 131 #pragma omp parallel
 132   {
 133     int v = 0;
 134     int i;
 135   }
 136 #pragma omp target parallel shared(i)
 137 {}
 138 #pragma omp target parallel private(i)
 139 {}
 140 #pragma omp target parallel private(j)
 141 {}
 142 #pragma omp target parallel private(i)
 143 {}
 144   static int si;
 145 #pragma omp target parallel private(si) // OK
 146   {}
 147   return 0;
 148 }
 149
 150 void bar(S4 a[2]) {
 151 #pragma omp parallel
 152 #pragma omp target parallel private(a)
 153   {}
 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, 6};
 161   int i;
 162   int &j = i;
 163 #pragma omp target parallel private // expected-error {{expected '(' after 'private'}}
 164 {}
 165 #pragma omp target parallel private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 166 {}
 167 #pragma omp target parallel private() // expected-error {{expected expression}}
 168 {}
 169 #pragma omp target parallel private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 170 {}
 171 #pragma omp target parallel private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 172 {}
 173 #pragma omp target parallel private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 174 {}
 175 #pragma omp target parallel private(argc argv) // expected-error {{expected ',' or ')' in 'private' clause}}
 176 {}
 177 #pragma omp target parallel private(argc)
 178 {}
 179 #pragma omp target parallel private(S1) // expected-error {{'S1' does not refer to a value}}
 180 {}
 181 #pragma omp target parallel private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
 182 {}
 183 #pragma omp target parallel private (a, b, c, d, f) // expected-error {{a private variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be private}} expected-error 2 {{const-qualified variable cannot be private}}
 184 {}
 185 #pragma omp target parallel private(argv[1]) // expected-error {{expected variable name}}
 186 {}
 187 #pragma omp target parallel private(ba)
 188 {}
 189 #pragma omp target parallel private(ca) // expected-error {{const-qualified variable without mutable fields cannot be private}}
 190 {}
 191 #pragma omp target parallel private(da) // expected-error {{const-qualified variable cannot be private}}
 192 {}
 193 #pragma omp target parallel private(S2::S2s) // expected-error {{shared variable cannot be private}}
 194 {}
 195 #pragma omp target parallel private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 196 {}
 197   #pragma omp target parallel private(threadvar, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
 198   {}
 199   #pragma omp target parallel shared(i), private(i) // expected-error {{shared variable cannot be private}} expected-note {{defined as shared}}
 200   foo();
 201   #pragma omp target parallel firstprivate(i) private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
 202   foo();
 203   #pragma omp target parallel private(i)
 204   {}
 205   #pragma omp target parallel private(j)
 206   foo();
 207   #pragma omp parallel firstprivate(i)
 208   for (int k = 0; k < 10; ++k) {
 209     #pragma omp target parallel private(i)
 210     foo();
 211   }
 212   static int m;
 213   #pragma omp target parallel private(m) // OK
 214   foo();
 215 #pragma omp target parallel private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
 216 {}
 217 #pragma omp target parallel private(B::x) // expected-error {{threadprivate or thread local variable cannot be private}}
 218 #pragma omp parallel
 219   {
 220     int i;
 221   }
 222 #pragma omp target parallel shared(i)
 223 {}
 224 #pragma omp target parallel private(i)
 225 {}
 226 #pragma omp target parallel private(j)
 227 {}
 228 #pragma omp target parallel private(i)
 229 {}
 230   static int si;
 231 #pragma omp target parallel private(si) // OK
 232   {}
 233   return foomain<int, char, S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char, S4, S5>' requested here}}
 234 }
 235