1// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
2
3void foo() {
4}
5
6bool foobool(int argc) {
7  return argc;
8}
9
10struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
11extern S1 a;
12class S2 {
13  mutable int a;
14
15public:
16  S2() : a(0) {}
17  static float S2s; // expected-note {{static data member is predetermined as shared}}
18};
19const S2 b;
20const S2 ba[5];
21class S3 {
22  int a;
23
24public:
25  S3() : a(0) {}
26};
27const S3 c;         // expected-note {{global variable is predetermined as shared}}
28const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
29extern const int f; // expected-note {{global variable is predetermined as shared}}
30class S4 {
31  int a;
32  S4(); // expected-note {{implicitly declared private here}}
33
34public:
35  S4(int v) : a(v) {}
36};
37class S5 {
38  int a;
39  S5() : a(0) {} // expected-note {{implicitly declared private here}}
40
41public:
42  S5(int v) : a(v) {}
43};
44
45int threadvar;
46#pragma omp threadprivate(threadvar) // expected-note {{defined as threadprivate or thread local}}
47
48void bar(int n, int b[n]) {
49#pragma omp task private(b)
50    foo();
51}
52
53namespace A {
54double x;
55#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
56}
57namespace B {
58using A::x;
59}
60
61int main(int argc, char **argv) {
62  const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
63  const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
64  S4 e(4);
65  S5 g(5);
66  int i;
67  int &j = i;
68#pragma omp task private                               // expected-error {{expected '(' after 'private'}}
69#pragma omp task private(                              // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
70#pragma omp task private()                             // expected-error {{expected expression}}
71#pragma omp task private(argc                          // expected-error {{expected ')'}} expected-note {{to match this '('}}
72#pragma omp task private(argc,                         // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
73#pragma omp task private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
74#pragma omp task private(argc argv)                    // expected-error {{expected ',' or ')' in 'private' clause}}
75#pragma omp task private(S1)                           // expected-error {{'S1' does not refer to a value}}
76#pragma omp task private(a, b, c, d, f)                // expected-error {{a private variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be private}}
77#pragma omp task private(argv[1])                      // expected-error {{expected variable name}}
78#pragma omp task private(ba)
79#pragma omp task private(ca)           // expected-error {{shared variable cannot be private}}
80#pragma omp task private(da)           // expected-error {{shared variable cannot be private}}
81#pragma omp task private(S2::S2s)      // expected-error {{shared variable cannot be private}}
82#pragma omp task private(e, g)         // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
83#pragma omp task private(threadvar, B::x)    // expected-error 2 {{threadprivate or thread local variable cannot be private}}
84#pragma omp task shared(i), private(i) // expected-error {{shared variable cannot be private}} expected-note {{defined as shared}}
85  foo();
86#pragma omp task firstprivate(i) private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
87  foo();
88#pragma omp task private(i)
89#pragma omp task private(j)
90  foo();
91#pragma omp task firstprivate(i)
92  for (int k = 0; k < 10; ++k) {
93#pragma omp task private(i)
94    foo();
95  }
96  static int m;
97#pragma omp task private(m) // OK
98    foo();
99
100  return 0;
101}
102