clang/test/OpenMP/teams_firstprivate_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 extern int omp_default_mem_alloc;
   6 void foo() {
   7 }
   8
   9 bool foobool(int argc) {
  10   return argc;
  11 }
  12
  13 void xxx(int argc) {
  14   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
  15 #pragma omp target
  16 #pragma omp teams firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
  17   for (int i = 0; i < 10; ++i)
  18     ;
  19 }
  20
  21 struct S1; // expected-note {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
  22 extern S1 a;
  23 class S2 {
  24   mutable int a;
  25
  26 public:
  27   S2() : a(0) {}
  28   S2(const S2 &s2) : a(s2.a) {}
  29   static float S2s;
  30   static const float S2sc;
  31 };
  32 const float S2::S2sc = 0;
  33 const S2 b;
  34 const S2 ba[5];
  35 class S3 {
  36   int a;
  37
  38 public:
  39   S3() : a(0) {}
  40   S3(const S3 &s3) : a(s3.a) {}
  41 };
  42 const S3 c;
  43 const S3 ca[5];
  44 extern const int f;
  45 class S4 {
  46   int a;
  47   S4();
  48   S4(const S4 &s4); // expected-note {{implicitly declared private here}}
  49 public:
  50   S4(int v) : a(v) {}
  51 };
  52 class S5 {
  53   int a;
  54   S5() : a(0) {}
  55   S5(const S5 &s5) : a(s5.a) {} // expected-note {{implicitly declared private here}}
  56 public:
  57   S5(int v) : a(v) {}
  58 };
  59
  60 S3 h;
  61 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
  62
  63 namespace A {
  64 double x;
  65 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
  66 }
  67 namespace B {
  68 using A::x;
  69 }
  70
  71 int main(int argc, char **argv) {
  72   const int d = 5;
  73   const int da[5] = {0};
  74   S4 e(4);
  75   S5 g(5);
  76   int i, z;
  77   int &j = i;
  78 #pragma omp target
  79 #pragma omp teams firstprivate // expected-error {{expected '(' after 'firstprivate'}}
  80   foo();
  81 #pragma omp target
  82 #pragma omp teams firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  83   foo();
  84 #pragma omp target
  85 #pragma omp teams firstprivate() // expected-error {{expected expression}}
  86   foo();
  87 #pragma omp target
  88 #pragma omp teams firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  89   foo();
  90 #pragma omp target
  91 #pragma omp teams firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  92   foo();
  93 #pragma omp target
  94 #pragma omp teams firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  95   foo();
  96 #pragma omp target
  97 #pragma omp teams 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 '('}}
  98   foo();
  99 #pragma omp target
 100 #pragma omp teams firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
 101   foo();
 102 #pragma omp target
 103 #pragma omp teams firstprivate(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-error {{firstprivate variable with incomplete type 'S1'}}
 104   foo();
 105 #pragma omp target
 106 #pragma omp teams firstprivate(argv[1]) // expected-error {{expected variable name}}
 107   foo();
 108 #pragma omp target
 109 #pragma omp teams firstprivate(ba, z)
 110   foo();
 111 #pragma omp target
 112 #pragma omp teams firstprivate(ca)
 113   foo();
 114 #pragma omp target
 115 #pragma omp teams firstprivate(da)
 116   foo();
 117 #pragma omp target
 118 #pragma omp teams firstprivate(S2::S2s)
 119   foo();
 120 #pragma omp target
 121 #pragma omp teams firstprivate(S2::S2sc)
 122   foo();
 123 #pragma omp target
 124 #pragma omp teams firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
 125   foo();
 126 #pragma omp target
 127 #pragma omp teams firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
 128   foo();
 129 #pragma omp target
 130 #pragma omp teams private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
 131   foo();
 132 #pragma omp target
 133 #pragma omp teams shared(i)
 134   foo();
 135 #pragma omp target
 136 #pragma omp teams firstprivate(i)
 137   foo();
 138 #pragma omp target
 139 #pragma omp teams firstprivate(j)
 140   foo();
 141   static int m;
 142 #pragma omp target
 143 #pragma omp teams firstprivate(m) // OK
 144   foo();
 145
 146   return 0;
 147 }