clang/test/OpenMP/target_simd_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 #pragma omp requires dynamic_allocators
   8 typedef void **omp_allocator_handle_t;
   9 extern const omp_allocator_handle_t omp_null_allocator;
  10 extern const omp_allocator_handle_t omp_default_mem_alloc;
  11 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
  12 extern const omp_allocator_handle_t omp_const_mem_alloc;
  13 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
  14 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
  15 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
  16 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
  17 extern const omp_allocator_handle_t omp_thread_mem_alloc;
  18
  19 void foo() {
  20 }
  21
  22 bool foobool(int argc) {
  23   return argc;
  24 }
  25
  26 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
  27 extern S1 a;
  28 class S2 {
  29   mutable int a;
  30
  31 public:
  32   S2() : a(0) {}
  33   S2(S2 &s2) : a(s2.a) {}
  34   S2 &operator=(const S2 &);
  35   const S2 &operator=(const S2 &) const;
  36   static float S2s; // expected-note {{static data member is predetermined as shared}}
  37   static const float S2sc; // expected-note {{'S2sc' declared here}}
  38 };
  39 const float S2::S2sc = 0;
  40 const S2 b;
  41 const S2 ba[5];
  42 class S3 {
  43   int a;
  44   S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
  45
  46 public:
  47   S3() : a(0) {}
  48   S3(S3 &s3) : a(s3.a) {}
  49 };
  50 const S3 c;         // expected-note {{'c' defined here}}
  51 const S3 ca[5];     // expected-note {{'ca' defined here}}
  52 extern const int f; // expected-note {{'f' declared here}}
  53 class S4 {
  54   int a;
  55   S4();             // expected-note 3 {{implicitly declared private here}}
  56   S4(const S4 &s4);
  57
  58 public:
  59   S4(int v) : a(v) {}
  60 };
  61 class S5 {
  62   int a;
  63   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  64
  65 public:
  66   S5(const S5 &s5) : a(s5.a) {}
  67   S5(int v) : a(v) {}
  68 };
  69 class S6 {
  70   int a;
  71   S6() : a(0) {}
  72
  73 public:
  74   S6(const S6 &s6) : a(s6.a) {}
  75   S6(int v) : a(v) {}
  76 };
  77
  78 S3 h;
  79 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  80
  81 template <class I, class C>
  82 int foomain(int argc, char **argv) {
  83   I e(4);
  84   I g(5);
  85   int i;
  86   int &j = i;
  87   S6 s(0); // omp51-note {{'s' defined here}}
  88 #pragma omp target simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
  89   for (int k = 0; k < argc; ++k)
  90     ++k;
  91 #pragma omp target simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  92   for (int k = 0; k < argc; ++k)
  93     ++k;
  94 #pragma omp target simd lastprivate() // expected-error {{expected expression}}
  95   for (int k = 0; k < argc; ++k)
  96     ++k;
  97 #pragma omp target simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  98   for (int k = 0; k < argc; ++k)
  99     ++k;
 100 #pragma omp target simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 101   for (int k = 0; k < argc; ++k)
 102     ++k;
 103 #pragma omp target simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 104   for (int k = 0; k < argc; ++k)
 105     ++k;
 106 #pragma omp target simd 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 '('}}
 107   for (int k = 0; k < argc; ++k)
 108     ++k;
 109 #pragma omp target simd lastprivate(conditional: s,argc) lastprivate(conditional: // omp45-error 2 {{use of undeclared identifier 'conditional'}} omp51-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp51-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}
 110   for (int k = 0; k < argc; ++k)
 111     ++k;
 112 #pragma omp target simd lastprivate(foo:argc) // omp51-error {{expected 'conditional' in OpenMP clause 'lastprivate'}} omp45-error {{expected ',' or ')' in 'lastprivate' clause}} omp45-error {{expected ')'}} omp45-error {{expected variable name}} omp45-note {{to match this '('}}
 113   for (int k = 0; k < argc; ++k)
 114     ++k;
 115 #pragma omp target simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 116   for (int k = 0; k < argc; ++k)
 117     ++k;
 118 #pragma omp target simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
 119   for (int k = 0; k < argc; ++k)
 120     ++k;
 121 #pragma omp target simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 122   for (int k = 0; k < argc; ++k)
 123     ++k;
 124 #pragma omp target simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
 125   for (int k = 0; k < argc; ++k)
 126     ++k;
 127 #pragma omp target simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 128   for (int k = 0; k < argc; ++k)
 129     ++k;
 130 #pragma omp parallel
 131   {
 132     int v = 0;
 133     int i;
 134 #pragma omp target simd lastprivate(i) allocate(omp_thread_mem_alloc: i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target simd' directive}}
 135     for (int k = 0; k < argc; ++k) {
 136       i = k;
 137       v += i;
 138     }
 139   }
 140 #pragma omp parallel shared(i)
 141 #pragma omp parallel private(i)
 142 #pragma omp target simd lastprivate(j)
 143   for (int k = 0; k < argc; ++k)
 144     ++k;
 145 #pragma omp target simd lastprivate(i)
 146   for (int k = 0; k < argc; ++k)
 147     ++k;
 148   return 0;
 149 }
 150
 151 namespace A {
 152 double x;
 153 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 154 }
 155 namespace B {
 156 using A::x;
 157 }
 158
 159 int main(int argc, char **argv) {
 160   const int d = 5;       // expected-note {{'d' defined here}}
 161   const int da[5] = {0}; // expected-note {{'da' defined here}}
 162   S4 e(4);
 163   S5 g(5);
 164   S3 m;
 165   S6 n(2);
 166   int i;
 167   int &j = i;
 168 #pragma omp target simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
 169   for (i = 0; i < argc; ++i)
 170     foo();
 171 #pragma omp target simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 172   for (i = 0; i < argc; ++i)
 173     foo();
 174 #pragma omp target simd lastprivate() // expected-error {{expected expression}}
 175   for (i = 0; i < argc; ++i)
 176     foo();
 177 #pragma omp target simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 178   for (i = 0; i < argc; ++i)
 179     foo();
 180 #pragma omp target simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 181   for (i = 0; i < argc; ++i)
 182     foo();
 183 #pragma omp target simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 184   for (i = 0; i < argc; ++i)
 185     foo();
 186 #pragma omp target simd lastprivate(argc)
 187   for (i = 0; i < argc; ++i)
 188     foo();
 189 #pragma omp target simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 190   for (i = 0; i < argc; ++i)
 191     foo();
 192 #pragma omp target simd 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}}
 193   for (i = 0; i < argc; ++i)
 194     foo();
 195 #pragma omp target simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 196   for (i = 0; i < argc; ++i)
 197     foo();
 198 #pragma omp target simd lastprivate(2 * 2) // expected-error {{expected variable name}}
 199   for (i = 0; i < argc; ++i)
 200     foo();
 201 #pragma omp target simd lastprivate(ba)
 202   for (i = 0; i < argc; ++i)
 203     foo();
 204 #pragma omp target simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
 205   for (i = 0; i < argc; ++i)
 206     foo();
 207 #pragma omp target simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
 208   for (i = 0; i < argc; ++i)
 209     foo();
 210   int xa;
 211 #pragma omp target simd lastprivate(xa) // OK
 212   for (i = 0; i < argc; ++i)
 213     foo();
 214 #pragma omp target simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
 215   for (i = 0; i < argc; ++i)
 216     foo();
 217 #pragma omp target simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
 218   for (i = 0; i < argc; ++i)
 219     foo();
 220 #pragma omp target simd safelen(5) // OK
 221   for (i = 0; i < argc; ++i)
 222     foo();
 223 #pragma omp target simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 224   for (i = 0; i < argc; ++i)
 225     foo();
 226 #pragma omp target simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 227   for (i = 0; i < argc; ++i)
 228     foo();
 229 #pragma omp target simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
 230   for (i = 0; i < argc; ++i)
 231     foo();
 232 #pragma omp target simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
 233   for (i = 0; i < argc; ++i)
 234     foo();
 235 #pragma omp target simd lastprivate(i) // omp45-note {{defined as lastprivate}}
 236   for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp target simd' directive may not be lastprivate, predetermined as linear}}
 237     foo();
 238 #pragma omp parallel private(xa)
 239 #pragma omp target simd lastprivate(xa)
 240   for (i = 0; i < argc; ++i)
 241     foo();
 242 #pragma omp parallel reduction(+ : xa)
 243 #pragma omp target simd lastprivate(xa)
 244   for (i = 0; i < argc; ++i)
 245     foo();
 246 #pragma omp target simd lastprivate(j)
 247   for (i = 0; i < argc; ++i)
 248     foo();
 249 #pragma omp target simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 250   for (i = 0; i < argc; ++i)
 251     foo();
 252 #pragma omp target simd lastprivate(n) firstprivate(n) // OK
 253   for (i = 0; i < argc; ++i)
 254     foo();
 255   static int si;
 256 #pragma omp target simd lastprivate(si) // OK
 257   for (i = 0; i < argc; ++i)
 258     si = i + 2;
 259
 260   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
 261 }