clang/test/OpenMP/target_teams_distribute_parallel_for_firstprivate_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 void xxx(int argc) {
  24   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
  25 #pragma omp target teams distribute parallel for firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
  26   for (int i = 0; i < 10; ++i)
  27     ;
  28 }
  29
  30 struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
  31 extern S1 a;
  32 class S2 {
  33   mutable int a;
  34
  35 public:
  36   S2() : a(0) {}
  37   S2(const S2 &s2) : a(s2.a) {}
  38   static float S2s;
  39   static const float S2sc;
  40 };
  41 const float S2::S2sc = 0;
  42 const S2 b;
  43 const S2 ba[5];
  44 class S3 {
  45   int a;
  46   S3 &operator=(const S3 &s3);
  47
  48 public:
  49   S3() : a(0) {} // expected-note 2 {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
  50   S3(S3 &s3) : a(s3.a) {} // expected-note 2 {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}}
  51 };
  52 const S3 c;
  53 const S3 ca[5];
  54 extern const int f;
  55 class S4 {
  56   int a;
  57   S4();
  58   S4(const S4 &s4);
  59 public:
  60   S4(int v):a(v) { }
  61 };
  62 class S5 {
  63   int a;
  64   S5():a(0) {}
  65   S5(const S5 &s5):a(s5.a) { }
  66 public:
  67   S5(int v):a(v) { }
  68 };
  69 class S6 {
  70   int a;
  71 public:
  72   S6() : a(0) { }
  73 };
  74
  75 S3 h;
  76 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
  77
  78 int main(int argc, char **argv) {
  79   const int d = 5;
  80   const int da[5] = { 0 };
  81   S4 e(4);
  82   S5 g(5);
  83   S6 p;
  84   int i, z;
  85   int &j = i;
  86
  87 #pragma omp target teams distribute parallel for firstprivate // expected-error {{expected '(' after 'firstprivate'}}
  88   for (i = 0; i < argc; ++i) foo();
  89
  90 #pragma omp target teams distribute parallel for firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  91   for (i = 0; i < argc; ++i) foo();
  92
  93 #pragma omp target teams distribute parallel for firstprivate () // expected-error {{expected expression}}
  94   for (i = 0; i < argc; ++i) foo();
  95
  96 #pragma omp target teams distribute parallel for firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  97   for (i = 0; i < argc; ++i) foo();
  98
  99 #pragma omp target teams distribute parallel for firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 100   for (i = 0; i < argc; ++i) foo();
 101
 102 #pragma omp target teams distribute parallel for firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 103   for (i = 0; i < argc; ++i) foo();
 104
 105 #pragma omp target teams distribute parallel for firstprivate (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 '('}}
 106   for (i = 0; i < argc; ++i) foo();
 107
 108 #pragma omp target teams distribute parallel for firstprivate (S1) // expected-error {{'S1' does not refer to a value}}
 109   for (i = 0; i < argc; ++i) foo();
 110
 111 #pragma omp target teams distribute parallel for firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{no matching constructor for initialization of 'S3'}}
 112   for (i = 0; i < argc; ++i) foo();
 113
 114 #pragma omp target teams distribute parallel for firstprivate (argv[1]) // expected-error {{expected variable name}}
 115   for (i = 0; i < argc; ++i) foo();
 116
 117 #pragma omp target teams distribute parallel for firstprivate(ba) uses_allocators(omp_thread_mem_alloc) allocate(omp_thread_mem_alloc: ba) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute parallel for' directive}}
 118   for (i = 0; i < argc; ++i) foo();
 119
 120 #pragma omp target teams distribute parallel for firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}
 121   for (i = 0; i < argc; ++i) foo();
 122
 123 #pragma omp target teams distribute parallel for firstprivate(da, z)
 124   for (i = 0; i < argc; ++i) foo();
 125
 126 #pragma omp target teams distribute parallel for firstprivate(S2::S2s)
 127   for (i = 0; i < argc; ++i) foo();
 128
 129 #pragma omp target teams distribute parallel for firstprivate(S2::S2sc)
 130   for (i = 0; i < argc; ++i) foo();
 131
 132 #pragma omp target teams distribute parallel for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
 133   for (i = 0; i < argc; ++i) foo();
 134
 135 #pragma omp target teams distribute parallel for private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
 136   for (i = 0; i < argc; ++i) foo();
 137
 138 #pragma omp target teams distribute parallel for firstprivate(i)
 139   for (j = 0; j < argc; ++j) foo();
 140
 141 #pragma omp target teams distribute parallel for firstprivate(i) // expected-note {{defined as firstprivate}}
 142   for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp target teams distribute parallel for' directive may not be firstprivate, predetermined as private}}
 143
 144 #pragma omp target teams distribute parallel for firstprivate(j)
 145   for (i = 0; i < argc; ++i) foo();
 146
 147 // expected-error@+1 {{lastprivate variable cannot be firstprivate}} expected-note@+1 {{defined as lastprivate}}
 148 #pragma omp target teams distribute parallel for lastprivate(argc), firstprivate(argc)
 149   for (i = 0; i < argc; ++i) foo();
 150
 151   return 0;
 152 }