clang/test/OpenMP/target_teams_distribute_simd_private_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=40 -fopenmp %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
   3 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
   4
   5 // RUN: %clang_cc1 -verify -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 {{declared here}} expected-note {{forward declaration of 'S1'}}
  26 extern S1 a;
  27 class S2 {
  28   mutable int a;
  29 public:
  30   S2():a(0) { }
  31   static float S2s; // expected-note {{predetermined as shared}}
  32 };
  33 const S2 b;
  34 const S2 ba[5];
  35 class S3 {
  36   int a;
  37 public:
  38   S3():a(0) { }
  39 };
  40 const S3 c; // expected-note {{'c' defined here}}
  41 const S3 ca[5]; // expected-note {{'ca' defined here}}
  42 extern const int f;  // expected-note {{'f' declared here}}
  43 class S4 {
  44   int a;
  45   S4(); // expected-note {{implicitly declared private here}}
  46 public:
  47   S4(int v):a(v) { }
  48 };
  49 class S5 {
  50   int a;
  51   S5():a(0) {} // expected-note {{implicitly declared private here}}
  52 public:
  53   S5(int v):a(v) { }
  54 };
  55
  56 S3 h;
  57 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
  58
  59
  60 int main(int argc, char **argv) {
  61   const int d = 5;  // expected-note {{'d' defined here}}
  62   const int da[5] = { 0 }; // expected-note {{'da' defined here}}
  63   S4 e(4);
  64   S5 g(5);
  65   int i, k;
  66   int &j = i;
  67
  68 #pragma omp target teams distribute simd private // expected-error {{expected '(' after 'private'}}
  69   for (int k = 0; k < argc; ++k) ++k;
  70
  71 #pragma omp target teams distribute simd private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  72   for (int k = 0; k < argc; ++k) ++k;
  73
  74 #pragma omp target teams distribute simd private () // expected-error {{expected expression}}
  75   for (int k = 0; k < argc; ++k) ++k;
  76
  77 #pragma omp target teams distribute simd private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  78   for (int k = 0; k < argc; ++k) ++k;
  79
  80 #pragma omp target teams distribute simd private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  81   for (int k = 0; k < argc; ++k) ++k;
  82
  83 #pragma omp target teams distribute simd private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  84   for (int k = 0; k < argc; ++k) ++k;
  85
  86 #pragma omp target teams distribute simd 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 '('}}
  87   for (int k = 0; k < argc; ++k) ++k;
  88
  89 #pragma omp target teams distribute simd private (S1) // expected-error {{'S1' does not refer to a value}}
  90   for (int k = 0; k < argc; ++k) ++k;
  91
  92 #pragma omp target teams distribute simd private (a, b, c, d, f) // expected-error {{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}}
  93   for (int k = 0; k < argc; ++k) ++k;
  94
  95 #pragma omp target teams distribute simd private (k, argv[1]) // expected-error {{expected variable name}}
  96   for (int k = 0; k < argc; ++k) ++k;
  97
  98 #pragma omp target teams distribute simd private(ba) allocate(omp_thread_mem_alloc: ba) uses_allocators(omp_thread_mem_alloc) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute simd' directive}} le45-error {{unexpected OpenMP clause 'uses_allocators' in directive '#pragma omp target teams distribute simd'}}
  99   for (int k = 0; k < argc; ++k) ++k;
 100
 101 #pragma omp target teams distribute simd private(ca) // expected-error {{const-qualified variable without mutable fields cannot be private}}
 102   for (int k = 0; k < argc; ++k) ++k;
 103
 104 #pragma omp target teams distribute simd private(da) // expected-error {{const-qualified variable cannot be private}}
 105   for (int k = 0; k < argc; ++k) ++k;
 106
 107 #pragma omp target teams distribute simd private(S2::S2s) // expected-error {{shared variable cannot be private}}
 108   for (int k = 0; k < argc; ++k) ++k;
 109
 110 #pragma omp target teams distribute simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 111   for (int k = 0; k < argc; ++k) ++k;
 112
 113 #pragma omp target teams distribute simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
 114   for (int k = 0; k < argc; ++k) ++k;
 115
 116 #pragma omp target teams distribute simd shared(i)
 117   for (int k = 0; k < argc; ++k) ++k;
 118
 119 #pragma omp target teams distribute simd firstprivate(i), private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
 120   for (int k = 0; k < argc; ++k) ++k;
 121
 122 #pragma omp target teams distribute simd private(j)
 123   for (int k = 0; k < argc; ++k) ++k;
 124
 125 #pragma omp target teams distribute simd reduction(+:i)
 126   for (int k = 0; k < argc; ++k) ++k;
 127
 128 #pragma omp distribute private(i)
 129   for (int k = 0; k < 10; ++k) {
 130     #pragma omp target teams distribute simd private(i)
 131     for (int x = 0; x < 10; ++x) foo();
 132   }
 133
 134 #pragma omp target teams distribute simd firstprivate(i)
 135   for (int k = 0; k < 10; ++k) {
 136   }
 137
 138 #pragma omp target teams distribute simd private(j) map(j) // le45-error {{private variable cannot be in a map clause in '#pragma omp target teams distribute simd' directive}} le45-note {{defined as private}}
 139   for (int k = 0; k < argc; ++k) ++k;
 140
 141   return 0;
 142 }