clang/test/OpenMP/distribute_private_messages.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
   4
   5 extern int omp_default_mem_alloc;
   6 void foo() {
   7 }
   8
   9 bool foobool(int argc) {
  10   return argc;
  11 }
  12
  13 struct S1; // expected-note {{declared here}} expected-note {{forward declaration of 'S1'}}
  14 extern S1 a;
  15 class S2 {
  16   mutable int a;
  17 public:
  18   S2():a(0) { }
  19   static float S2s; // expected-note {{predetermined as shared}}
  20 };
  21 const S2 b;
  22 const S2 ba[5];
  23 class S3 {
  24   int a;
  25 public:
  26   S3():a(0) { }
  27 };
  28 const S3 c; // expected-note {{'c' defined here}}
  29 const S3 ca[5]; // expected-note {{'ca' defined here}}
  30 extern const int f;  // expected-note {{'f' declared here}}
  31 class S4 {
  32   int a;
  33   S4(); // expected-note {{implicitly declared private here}}
  34 public:
  35   S4(int v):a(v) { }
  36 };
  37 class S5 {
  38   int a;
  39   S5():a(0) {} // expected-note {{implicitly declared private here}}
  40 public:
  41   S5(int v):a(v) { }
  42 };
  43
  44 S3 h;
  45 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
  46
  47
  48 int main(int argc, char **argv) {
  49   const int d = 5;  // expected-note {{'d' defined here}}
  50   const int da[5] = { 0 }; // expected-note {{'da' defined here}}
  51   S4 e(4);
  52   S5 g(5);
  53   int i;
  54   int &j = i;
  55  #pragma omp distribute private // expected-error {{expected '(' after 'private'}}
  56   for (int k = 0; k < argc; ++k) ++k;
  57   #pragma omp distribute private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  58   for (int k = 0; k < argc; ++k) ++k;
  59   #pragma omp distribute private () // expected-error {{expected expression}}
  60   for (int k = 0; k < argc; ++k) ++k;
  61   #pragma omp distribute private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  62   for (int k = 0; k < argc; ++k) ++k;
  63   #pragma omp distribute private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  64   for (int k = 0; k < argc; ++k) ++k;
  65   #pragma omp distribute private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  66   for (int k = 0; k < argc; ++k) ++k;
  67   #pragma omp distribute 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 '('}}
  68   for (int k = 0; k < argc; ++k) ++k;
  69   #pragma omp distribute private (S1) // expected-error {{'S1' does not refer to a value}}
  70   for (int k = 0; k < argc; ++k) ++k;
  71   #pragma omp distribute 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}}
  72   for (int k = 0; k < argc; ++k) ++k;
  73   #pragma omp distribute private (argv[1]) // expected-error {{expected variable name}}
  74   for (int k = 0; k < argc; ++k) ++k;
  75   #pragma omp distribute private(ba)
  76   for (int k = 0; k < argc; ++k) ++k;
  77   #pragma omp distribute private(ca) // expected-error {{const-qualified variable without mutable fields cannot be private}}
  78   for (int k = 0; k < argc; ++k) ++k;
  79   #pragma omp distribute private(da) // expected-error {{const-qualified variable cannot be private}}
  80   for (int k = 0; k < argc; ++k) ++k;
  81   #pragma omp distribute private(S2::S2s) // expected-error {{shared variable cannot be private}}
  82   for (int k = 0; k < argc; ++k) ++k;
  83   #pragma omp distribute private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
  84   for (int k = 0; k < argc; ++k) ++k;
  85   #pragma omp distribute private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
  86   for (int k = 0; k < argc; ++k) ++k;
  87   #pragma omp distribute shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp distribute'}}
  88   for (int k = 0; k < argc; ++k) ++k;
  89   #pragma omp target
  90   #pragma omp teams
  91   {
  92     int i; // expected-note {{predetermined as private}}
  93     #pragma omp distribute firstprivate(i) // expected-error {{firstprivate variable must be shared}}
  94     for (int k = 0; k < argc; ++k) ++k;
  95   }
  96   #pragma omp target
  97   #pragma omp teams private(i)
  98   #pragma omp distribute private(j)
  99   for (int k = 0; k < argc; ++k) ++k;
 100   #pragma omp parallel private(i)
 101   #pragma omp target
 102   #pragma omp teams firstprivate(i)
 103   #pragma omp parallel private(i)
 104   {}
 105   #pragma omp target
 106   #pragma omp teams reduction(+:i)
 107   #pragma omp distribute private(i)
 108   for (int k = 0; k < argc; ++k) ++k;
 109   #pragma omp distribute private(i)
 110   for (int k = 0; k < 10; ++k) {
 111     #pragma omp target
 112     #pragma omp teams private(i)
 113     #pragma omp distribute private(i)
 114     for (int x = 0; x < 10; ++x) foo();
 115   }
 116   #pragma omp target
 117   #pragma omp teams
 118   #pragma omp distribute firstprivate(i)
 119   for (int k = 0; k < 10; ++k) {
 120   }
 121   #pragma omp target
 122   #pragma omp teams firstprivate(i)
 123   #pragma omp distribute private(i)
 124   for (int x = 0; x < 10; ++x) foo();
 125   #pragma omp target
 126   #pragma omp teams reduction(+:i)
 127   #pragma omp distribute
 128   for (int k = 0; k < 10; ++k) {
 129   }
 130   #pragma omp target
 131   #pragma omp teams reduction(+:i)
 132   #pragma omp distribute private(i)
 133   for (int x = 0; x < 10; ++x) foo();
 134
 135   return 0;
 136 }