clang/test/OpenMP/parallel_copyin_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
   4
   5 void foo() {
   6 }
   7
   8 bool foobool(int argc) {
   9   return argc;
  10 }
  11
  12 struct S1; // expected-note {{declared here}}
  13 class S2 {
  14   mutable int a;
  15 public:
  16   S2():a(0) { }
  17   S2 & operator =(S2 &s2) { return *this; }
  18 };
  19 class S3 {
  20   int a;
  21 public:
  22   S3():a(0) { }
  23   S3 &operator =(S3 &s3) { return *this; }
  24 };
  25 class S4 {
  26   int a;
  27   S4();
  28   S4 &operator =(const S4 &s4); // expected-note {{implicitly declared private here}}
  29 public:
  30   S4(int v):a(v) { }
  31 };
  32 class S5 {
  33   int a;
  34   S5():a(0) {}
  35   S5 &operator =(const S5 &s5) { return *this; } // expected-note {{implicitly declared private here}}
  36 public:
  37   S5(int v):a(v) { }
  38 };
  39 template <class T>
  40 class ST {
  41 public:
  42   static T s;
  43 };
  44
  45 namespace A {
  46 double x;
  47 #pragma omp threadprivate(x)
  48 }
  49 namespace B {
  50 using A::x;
  51 }
  52
  53 S2 k;
  54 S3 h;
  55 S4 l(3);
  56 S5 m(4);
  57 #pragma omp threadprivate(h, k, l, m)
  58
  59 int main(int argc, char **argv) {
  60   int i;
  61   #pragma omp parallel copyin // expected-error {{expected '(' after 'copyin'}}
  62   #pragma omp parallel copyin ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  63   #pragma omp parallel copyin () // expected-error {{expected expression}}
  64   #pragma omp parallel copyin (k // expected-error {{expected ')'}} expected-note {{to match this '('}}
  65   #pragma omp parallel copyin (h, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  66   #pragma omp parallel copyin (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  67   #pragma omp parallel copyin (l) // expected-error {{'operator=' is a private member of 'S4'}}
  68   #pragma omp parallel copyin (S1) // expected-error {{'S1' does not refer to a value}}
  69   #pragma omp parallel copyin (argv[1]) // expected-error {{expected variable name}}
  70   #pragma omp parallel copyin(i) // expected-error {{copyin variable must be threadprivate}}
  71   #pragma omp parallel copyin(m) // expected-error {{'operator=' is a private member of 'S5'}}
  72   #pragma omp parallel copyin(ST<int>::s) // expected-error {{copyin variable must be threadprivate}}
  73   #pragma omp parallel copyin(B::x)
  74   foo();
  75
  76   return 0;
  77 }