clang/test/OpenMP/master_taskloop_simd_lastprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp %s -Wuninitialized
   3
   4 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp50 -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 2 {{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) {}
  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, z;
  85   int &j = i;
  86 #pragma omp parallel
  87 #pragma omp master taskloop simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
  88   for (int k = 0; k < argc; ++k)
  89     ++k;
  90 #pragma omp parallel
  91 #pragma omp master taskloop 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 parallel
  95 #pragma omp master taskloop simd lastprivate() // expected-error {{expected expression}}
  96   for (int k = 0; k < argc; ++k)
  97     ++k;
  98 #pragma omp parallel
  99 #pragma omp master taskloop simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 100   for (int k = 0; k < argc; ++k)
 101     ++k;
 102 #pragma omp parallel
 103 #pragma omp master taskloop simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 104   for (int k = 0; k < argc; ++k)
 105     ++k;
 106 #pragma omp parallel
 107 #pragma omp master taskloop simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 108   for (int k = 0; k < argc; ++k)
 109     ++k;
 110 #pragma omp parallel
 111 #pragma omp master taskloop 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 '('}}
 112   for (int k = 0; k < argc; ++k)
 113     ++k;
 114 #pragma omp parallel
 115 #pragma omp master taskloop 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 parallel
 119 #pragma omp master taskloop simd lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 120   for (int k = 0; k < argc; ++k)
 121     ++k;
 122 #pragma omp parallel
 123 #pragma omp master taskloop simd lastprivate(z, a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
 124   for (int k = 0; k < argc; ++k)
 125     ++k;
 126 #pragma omp parallel
 127 #pragma omp master taskloop simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 128   for (int k = 0; k < argc; ++k)
 129     ++k;
 130 #pragma omp parallel
 131 #pragma omp master taskloop simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
 132   for (int k = 0; k < argc; ++k)
 133     ++k;
 134 #pragma omp parallel
 135 #pragma omp master taskloop simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 136   for (int k = 0; k < argc; ++k)
 137     ++k;
 138 #pragma omp parallel
 139   {
 140     int v = 0;
 141     int i;
 142 #pragma omp master taskloop simd lastprivate(i) allocate(omp_thread_mem_alloc: i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'master taskloop simd' directive}}
 143     for (int k = 0; k < argc; ++k) {
 144       i = k;
 145       v += i;
 146     }
 147   }
 148 #pragma omp parallel shared(i)
 149 #pragma omp parallel private(i)
 150 #pragma omp master taskloop simd lastprivate(j)
 151   for (int k = 0; k < argc; ++k)
 152     ++k;
 153 #pragma omp parallel
 154 #pragma omp master taskloop simd lastprivate(i)
 155   for (int k = 0; k < argc; ++k)
 156     ++k;
 157   return 0;
 158 }
 159
 160 void bar(S4 a[2]) {
 161 #pragma omp parallel
 162 #pragma omp master taskloop simd lastprivate(a)
 163   for (int i = 0; i < 2; ++i)
 164     foo();
 165 }
 166
 167 namespace A {
 168 double x;
 169 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 170 }
 171 namespace B {
 172 using A::x;
 173 }
 174
 175 int main(int argc, char **argv) {
 176   const int d = 5;       // expected-note {{'d' defined here}}
 177   const int da[5] = {0}; // expected-note {{'da' defined here}}
 178   S4 e(4);
 179   S5 g(5);
 180   S3 m;
 181   S6 n(2);
 182   int i, z;
 183   int &j = i;
 184 #pragma omp parallel
 185 #pragma omp master taskloop simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
 186   for (i = 0; i < argc; ++i)
 187     foo();
 188 #pragma omp parallel
 189 #pragma omp master taskloop simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 190   for (i = 0; i < argc; ++i)
 191     foo();
 192 #pragma omp parallel
 193 #pragma omp master taskloop simd lastprivate() // expected-error {{expected expression}}
 194   for (i = 0; i < argc; ++i)
 195     foo();
 196 #pragma omp parallel
 197 #pragma omp master taskloop simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 198   for (i = 0; i < argc; ++i)
 199     foo();
 200 #pragma omp parallel
 201 #pragma omp master taskloop simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 202   for (i = 0; i < argc; ++i)
 203     foo();
 204 #pragma omp parallel
 205 #pragma omp master taskloop simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 206   for (i = 0; i < argc; ++i)
 207     foo();
 208 #pragma omp parallel
 209 #pragma omp master taskloop simd lastprivate(argc, z)
 210   for (i = 0; i < argc; ++i)
 211     foo();
 212 #pragma omp parallel
 213 #pragma omp master taskloop simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 214   for (i = 0; i < argc; ++i)
 215     foo();
 216 #pragma omp parallel
 217 #pragma omp master taskloop 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}}
 218   for (i = 0; i < argc; ++i)
 219     foo();
 220 #pragma omp parallel
 221 #pragma omp master taskloop simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 222   for (i = 0; i < argc; ++i)
 223     foo();
 224 #pragma omp parallel
 225 #pragma omp master taskloop simd lastprivate(2 * 2) // expected-error {{expected variable name}}
 226   for (i = 0; i < argc; ++i)
 227     foo();
 228 #pragma omp parallel
 229 #pragma omp master taskloop simd lastprivate(ba)
 230   for (i = 0; i < argc; ++i)
 231     foo();
 232 #pragma omp parallel
 233 #pragma omp master taskloop simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
 234   for (i = 0; i < argc; ++i)
 235     foo();
 236 #pragma omp parallel
 237 #pragma omp master taskloop simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
 238   for (i = 0; i < argc; ++i)
 239     foo();
 240   int xa;
 241 #pragma omp parallel
 242 #pragma omp master taskloop simd lastprivate(xa) // OK
 243   for (i = 0; i < argc; ++i)
 244     foo();
 245 #pragma omp parallel
 246 #pragma omp master taskloop simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
 247   for (i = 0; i < argc; ++i)
 248     foo();
 249 #pragma omp parallel
 250 #pragma omp master taskloop simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
 251   for (i = 0; i < argc; ++i)
 252     foo();
 253 #pragma omp parallel
 254 #pragma omp master taskloop simd safelen(5)
 255   for (i = 0; i < argc; ++i)
 256     foo();
 257 #pragma omp parallel
 258 #pragma omp master taskloop simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 259   for (i = 0; i < argc; ++i)
 260     foo();
 261 #pragma omp parallel
 262 #pragma omp master taskloop simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 263   for (i = 0; i < argc; ++i)
 264     foo();
 265 #pragma omp parallel
 266 #pragma omp master taskloop simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 267   for (i = 0; i < argc; ++i)
 268     foo();
 269 #pragma omp parallel
 270 #pragma omp master taskloop simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 271   for (i = 0; i < argc; ++i)
 272     foo();
 273 #pragma omp parallel
 274 #pragma omp master taskloop simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
 275   for (i = 0; i < argc; ++i)
 276     foo();
 277 #pragma omp parallel
 278 #pragma omp master taskloop simd lastprivate(i) // omp45-note {{defined as lastprivate}}
 279   for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp master taskloop simd' directive may not be lastprivate, predetermined as linear}}
 280     foo();
 281 #pragma omp parallel private(xa)
 282 #pragma omp master taskloop simd lastprivate(xa)
 283   for (i = 0; i < argc; ++i)
 284     foo();
 285 #pragma omp parallel reduction(+ : xa)
 286 #pragma omp master taskloop simd lastprivate(xa)
 287   for (i = 0; i < argc; ++i)
 288     foo();
 289 #pragma omp parallel
 290 #pragma omp master taskloop simd lastprivate(j)
 291   for (i = 0; i < argc; ++i)
 292     foo();
 293 #pragma omp parallel
 294 #pragma omp master taskloop simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 295   for (i = 0; i < argc; ++i)
 296     foo();
 297 #pragma omp parallel
 298 #pragma omp master taskloop simd lastprivate(n) firstprivate(n) // OK
 299   for (i = 0; i < argc; ++i)
 300     foo();
 301   static int si;
 302 #pragma omp master taskloop simd lastprivate(si) // OK
 303   for (i = 0; i < argc; ++i)
 304     si = i + 1;
 305   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
 306 }