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      1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s
      2 
      3 void foo() {
      4 }
      5 
      6 bool foobool(int argc) {
      7   return argc;
      8 }
      9 
     10 struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
     11 extern S1 a;
     12 class S2 {
     13   mutable int a;
     14 public:
     15   S2():a(0) { }
     16   static float S2s; // expected-note {{static data member is predetermined as shared}}
     17 };
     18 const S2 b;
     19 const S2 ba[5];
     20 class S3 {
     21   int a;
     22 public:
     23   S3():a(0) { }
     24 };
     25 const S3 c; // expected-note {{global variable is predetermined as shared}}
     26 const S3 ca[5]; // expected-note {{global variable is predetermined as shared}}
     27 extern const int f; // expected-note {{global variable is predetermined as shared}}
     28 class S4 { // expected-note {{'S4' declared here}}
     29   int a;
     30   S4();
     31 public:
     32   S4(int v):a(v) { }
     33 };
     34 class S5 { // expected-note {{'S5' declared here}}
     35   int a;
     36   S5():a(0) {}
     37 public:
     38   S5(int v):a(v) { }
     39 };
     40 
     41 int threadvar;
     42 #pragma omp threadprivate(threadvar) // expected-note {{defined as threadprivate or thread local}}
     43 
     44 int main(int argc, char **argv) {
     45   const int d = 5; // expected-note {{constant variable is predetermined as shared}}
     46   const int da[5] = { 0 }; // expected-note {{constant variable is predetermined as shared}}
     47   S4 e(4); // expected-note {{'e' defined here}}
     48   S5 g(5); // expected-note {{'g' defined here}}
     49   int i;
     50   int &j = i; // expected-note {{'j' defined here}}
     51   #pragma omp parallel private // expected-error {{expected '(' after 'private'}}
     52   #pragma omp parallel private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
     53   #pragma omp parallel private () // expected-error {{expected expression}}
     54   #pragma omp parallel private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
     55   #pragma omp parallel private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
     56   #pragma omp parallel private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
     57   #pragma omp parallel private (argc argv) // expected-error {{expected ',' or ')' in 'private' clause}}
     58   #pragma omp parallel private (S1) // expected-error {{'S1' does not refer to a value}}
     59   #pragma omp parallel private (a, b, c, d, f) // expected-error {{a private variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be private}}
     60   #pragma omp parallel private (argv[1]) // expected-error {{expected variable name}}
     61   #pragma omp parallel private(ba)
     62   #pragma omp parallel private(ca) // expected-error {{shared variable cannot be private}}
     63   #pragma omp parallel private(da) // expected-error {{shared variable cannot be private}}
     64   #pragma omp parallel private(S2::S2s) // expected-error {{shared variable cannot be private}}
     65   #pragma omp parallel private(e, g) // expected-error 2 {{private variable must have an accessible, unambiguous default constructor}}
     66   #pragma omp parallel private(threadvar) // expected-error {{threadprivate or thread local variable cannot be private}}
     67   #pragma omp parallel shared(i), private(i) // expected-error {{shared variable cannot be private}} expected-note {{defined as shared}}
     68   foo();
     69   #pragma omp parallel firstprivate(i) private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
     70   foo();
     71   #pragma omp parallel private(i)
     72   #pragma omp parallel private(j) // expected-error {{arguments of OpenMP clause 'private' cannot be of reference type 'int &'}}
     73   foo();
     74   #pragma omp parallel firstprivate(i)
     75   for (int k = 0; k < 10; ++k) {
     76     #pragma omp parallel private(i)
     77     foo();
     78   }
     79 
     80   return 0;
     81 }
     82