clang/test/OpenMP/target_teams_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 {{declared here}} expected-note{{forward declaration of 'S1'}}
  24 extern S1 a;
  25 class S2 {
  26   mutable int a;
  27 public:
  28   S2():a(0) { }
  29   static float S2s; // expected-note {{static data member is predetermined as shared}}
  30 };
  31 const S2 b;
  32 const S2 ba[5];
  33 class S3 {
  34   int a;
  35 public:
  36   S3():a(0) { }
  37 };
  38 const S3 c; // expected-note {{'c' defined here}}
  39 const S3 ca[5]; // expected-note {{'ca' defined here}}
  40 extern const int f; // expected-note {{'f' declared here}}
  41 class S4 {
  42   int a;
  43   S4(); // expected-note {{implicitly declared private here}}
  44 public:
  45   S4(int v):a(v) { }
  46 };
  47 class S5 {
  48   int a;
  49   S5():a(0) {} // expected-note {{implicitly declared private here}}
  50 public:
  51   S5(int v):a(v) { }
  52 };
  53
  54 int threadvar;
  55 #pragma omp threadprivate(threadvar) // expected-note {{defined as threadprivate or thread local}}
  56
  57 namespace A {
  58 double x;
  59 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
  60 }
  61 namespace B {
  62 using A::x;
  63 }
  64
  65 int main(int argc, char **argv) {
  66   const int d = 5; // expected-note {{'d' defined here}}
  67   const int da[5] = { 0 }; // expected-note {{'da' defined here}}
  68   S4 e(4);
  69   S5 g(5);
  70   int i, z;
  71   int &j = i;
  72 #pragma omp target teams private // expected-error {{expected '(' after 'private'}}
  73   foo();
  74 #pragma omp target teams private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  75   foo();
  76 #pragma omp target teams private () // expected-error {{expected expression}}
  77   foo();
  78 #pragma omp target teams private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  79   foo();
  80 #pragma omp target teams private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  81   foo();
  82 #pragma omp target teams private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  83   foo();
  84 #pragma omp target teams private (argc argv) // expected-error {{expected ',' or ')' in 'private' clause}}
  85   foo();
  86 #pragma omp target teams private (S1) // expected-error {{'S1' does not refer to a value}}
  87   foo();
  88 #pragma omp target teams 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}}
  89   foo();
  90 #pragma omp target teams private (argv[1]) // expected-error {{expected variable name}}
  91   foo();
  92 #pragma omp target teams private(ba) 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 '('}}
  93   foo();
  94 #pragma omp target teams private(ca) // expected-error {{const-qualified variable without mutable fields cannot be private}}
  95   foo();
  96 #pragma omp target teams private(da) // expected-error {{const-qualified variable cannot be private}}
  97   foo();
  98 #pragma omp target teams private(S2::S2s) // expected-error {{shared variable cannot be private}}
  99   foo();
 100 #pragma omp target teams private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 101   foo();
 102 #pragma omp target teams private(threadvar, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
 103   foo();
 104 #pragma omp target teams shared(i), private(i) // expected-error {{shared variable cannot be private}} expected-note {{defined as shared}}
 105   foo();
 106 #pragma omp target teams firstprivate(i) private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
 107   foo();
 108 #pragma omp target teams private(i, z)
 109   foo();
 110 #pragma omp target teams private(j)
 111   foo();
 112 #pragma omp target teams firstprivate(i) uses_allocators(omp_thread_mem_alloc) allocate(omp_thread_mem_alloc: i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams' directive}}
 113   for (int k = 0; k < 10; ++k) {
 114 #pragma omp parallel private(i)
 115     foo();
 116   }
 117   static int m;
 118 #pragma omp target teams private(m) // OK
 119   foo();
 120
 121   return 0;
 122 }