clang/test/OpenMP/target_parallel_firstprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
   4
   5 #pragma omp requires dynamic_allocators
   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 void xxx(int argc) {
  26   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
  27 #pragma omp target parallel firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
  28   for (int i = 0; i < 10; ++i)
  29     ;
  30 }
  31
  32 struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
  33 extern S1 a;
  34 class S2 {
  35   mutable int a;
  36 public:
  37   S2():a(0) { }
  38   S2(const S2 &s2):a(s2.a) { }
  39   static float S2s;
  40   static const float S2sc;
  41 };
  42 const float S2::S2sc = 0;
  43 const S2 b;
  44 const S2 ba[5];
  45 class S3 {
  46   int a;
  47 public:
  48   S3():a(0) { }
  49   S3(const S3 &s3):a(s3.a) { }
  50 };
  51 const S3 c;
  52 const S3 ca[5];
  53 extern const int f;
  54 class S4 {
  55   int a;
  56   S4();
  57   S4(const S4 &s4); // expected-note {{implicitly declared private here}}
  58 public:
  59   S4(int v):a(v) { }
  60 };
  61 class S5 {
  62   int a;
  63   S5():a(0) {}
  64   S5(const S5 &s5):a(s5.a) { } // expected-note {{implicitly declared private here}}
  65 public:
  66   S5(int v):a(v) { }
  67 };
  68
  69 S3 h;
  70 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
  71
  72 namespace A {
  73 double x;
  74 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
  75 }
  76 namespace B {
  77 using A::x;
  78 }
  79
  80 int main(int argc, char **argv) {
  81   const int d = 5;
  82   const int da[5] = { 0 };
  83   S4 e(4);
  84   S5 g(5);
  85   int i, z;
  86   int &j = i;
  87   static int m;
  88   #pragma omp target parallel firstprivate // expected-error {{expected '(' after 'firstprivate'}}
  89   foo();
  90   #pragma omp target parallel firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  91   foo();
  92   #pragma omp target parallel firstprivate () // expected-error {{expected expression}}
  93   foo();
  94   #pragma omp target parallel firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  95   foo();
  96   #pragma omp target parallel firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  97   foo();
  98   #pragma omp target parallel firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  99   foo();
 100   #pragma omp target parallel 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 '('}}
 101   foo();
 102   #pragma omp target parallel firstprivate (S1) // expected-error {{'S1' does not refer to a value}}
 103   foo();
 104   #pragma omp target parallel firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
 105   foo();
 106   #pragma omp target parallel firstprivate (argv[1]) // expected-error {{expected variable name}}
 107   foo();
 108   #pragma omp target parallel firstprivate(ba) allocate(omp_thread_mem_alloc: ba) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel' directive}}
 109   foo();
 110   #pragma omp target parallel firstprivate(ca, z)
 111   foo();
 112   #pragma omp target parallel firstprivate(da)
 113   foo();
 114   #pragma omp target parallel firstprivate(S2::S2s)
 115   foo();
 116   #pragma omp target parallel firstprivate(S2::S2sc)
 117   foo();
 118   #pragma omp target parallel firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 119   foo();
 120   #pragma omp target parallel firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
 121   foo();
 122   #pragma omp target parallel private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
 123   foo();
 124   #pragma omp target parallel shared(i)
 125   foo();
 126   #pragma omp target parallel firstprivate(i)
 127   foo();
 128   #pragma omp target parallel firstprivate(j)
 129   foo();
 130   #pragma omp target parallel firstprivate(m)
 131   foo();
 132
 133   return 0;
 134 }