clang/test/OpenMP/teams_distribute_shared_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp %s -Wno-openmp-mapping -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
   4
   5 void foo() {
   6 }
   7
   8 bool foobool(int argc) {
   9   return argc;
  10 }
  11
  12 struct S1; // expected-note {{declared here}}  // expected-note {{forward declaration of 'S1'}}
  13 extern S1 a;
  14 class S2 {
  15   mutable int a;
  16 public:
  17   S2():a(0) { }
  18   S2(S2 &s2):a(s2.a) { }
  19 };
  20 const S2 b;
  21 const S2 ba[5];
  22 class S3 {
  23   int a;
  24 public:
  25   S3():a(0) { }
  26   S3(S3 &s3):a(s3.a) { }
  27 };
  28 const S3 c;
  29 const S3 ca[5];
  30 extern const int f;
  31 class S4 {
  32   int a;
  33   S4();
  34   S4(const S4 &s4);
  35 public:
  36   S4(int v):a(v) { }
  37 };
  38 class S5 {
  39   int a;
  40   S5():a(0) {}
  41   S5(const S5 &s5):a(s5.a) { }
  42 public:
  43   S5(int v):a(v) { }
  44 };
  45
  46 S3 h;
  47 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
  48
  49 namespace A {
  50 double x;
  51 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
  52 }
  53 namespace B {
  54 using A::x;
  55 }
  56
  57 int main(int argc, char **argv) {
  58   const int d = 5;
  59   const int da[5] = { 0 };
  60   S4 e(4);
  61   S5 g(5);
  62   int i;
  63   int &j = i;
  64   #pragma omp target
  65   #pragma omp teams distribute shared // expected-error {{expected '(' after 'shared'}}
  66   for (int j=0; j<100; j++) foo();
  67   #pragma omp target
  68   #pragma omp teams distribute shared ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  69   for (int j=0; j<100; j++) foo();
  70   #pragma omp target
  71   #pragma omp teams distribute shared () // expected-error {{expected expression}}
  72   for (int j=0; j<100; j++) foo();
  73   #pragma omp target
  74   #pragma omp teams distribute shared (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  75   for (int j=0; j<100; j++) foo();
  76   #pragma omp target
  77   #pragma omp teams distribute shared (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  78   for (int j=0; j<100; j++) foo();
  79   #pragma omp target
  80   #pragma omp teams distribute shared (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  81   for (int j=0; j<100; j++) foo();
  82   #pragma omp target
  83   #pragma omp teams distribute shared (argc)
  84   for (int j=0; j<100; j++) foo();
  85   #pragma omp target
  86   #pragma omp teams distribute shared (S1) // expected-error {{'S1' does not refer to a value}}
  87   for (int j=0; j<100; j++) foo();
  88   #pragma omp target
  89   #pragma omp teams distribute shared (a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}}
  90   for (int j=0; j<100; j++) foo();
  91   #pragma omp target
  92   #pragma omp teams distribute shared (argv[1]) // expected-error {{expected variable name}}
  93   for (int j=0; j<100; j++) foo();
  94   #pragma omp target
  95   #pragma omp teams distribute shared(ba)
  96   for (int j=0; j<100; j++) foo();
  97   #pragma omp target
  98   #pragma omp teams distribute shared(ca)
  99   for (int j=0; j<100; j++) foo();
 100   #pragma omp target
 101   #pragma omp teams distribute shared(da)
 102   for (int j=0; j<100; j++) foo();
 103   #pragma omp target
 104   #pragma omp teams distribute shared(e, g)
 105   for (int j=0; j<100; j++) foo();
 106   #pragma omp target
 107   #pragma omp teams distribute shared(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be shared}}
 108   for (int j=0; j<100; j++) foo();
 109   #pragma omp target
 110   #pragma omp teams distribute private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
 111   for (int j=0; j<100; j++) foo();
 112   #pragma omp target
 113   #pragma omp teams distribute firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
 114   for (int j=0; j<100; j++) foo();
 115   #pragma omp target
 116   #pragma omp teams distribute private(i)
 117   for (int j=0; j<100; j++) foo();
 118   #pragma omp target
 119   #pragma omp teams distribute shared(i)
 120   for (int j=0; j<100; j++) foo();
 121   #pragma omp target
 122   #pragma omp teams distribute shared(j)
 123   for (int j=0; j<100; j++) foo();
 124   #pragma omp target
 125   #pragma omp teams distribute firstprivate(i)
 126   for (int j=0; j<100; j++) foo();
 127   #pragma omp target
 128   #pragma omp teams distribute shared(i)
 129   for (int j=0; j<100; j++) foo();
 130   #pragma omp target
 131   #pragma omp teams distribute shared(j)
 132   for (int j=0; j<100; j++) foo();
 133
 134   return 0;
 135 }