1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
4 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
13 extern S1 a;
14 class S2 {
15   mutable int a;
16 
17 public:
18   S2() : a(0) {}
19   static float S2s; // expected-note {{static data member is predetermined as shared}}
20 };
21 const S2 b;
22 const S2 ba[5];
23 class S3 {
24   int a;
25 
26 public:
27   S3() : a(0) {}
28 };
29 const S3 c;         // expected-note {{global variable is predetermined as shared}}
30 const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
31 extern const int f; // expected-note {{global variable is predetermined as shared}}
32 class S4 {
33   int a;
34   S4(); // expected-note {{implicitly declared private here}}
35 
36 public:
37   S4(int v) : a(v) {}
38 };
39 class S5 {
40   int a;
41   S5() : a(0) {} // expected-note {{implicitly declared private here}}
42 
43 public:
44   S5(int v) : a(v) {}
45 };
46 
47 int threadvar;
48 #pragma omp threadprivate(threadvar) // expected-note {{defined as threadprivate or thread local}}
49 
50 void bar(int n, int b[n]) {
51 #pragma omp task private(b)
52     foo();
53 }
54 
55 namespace A {
56 double x;
57 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
58 }
59 namespace B {
60 using A::x;
61 }
62 
63 int main(int argc, char **argv) {
64   const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
65   const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
66   S4 e(4);
67   S5 g(5);
68   int i;
69   int &j = i;
70 #pragma omp task private                               // expected-error {{expected '(' after 'private'}}
71 #pragma omp task private(                              // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
72 #pragma omp task private()                             // expected-error {{expected expression}}
73 #pragma omp task private(argc                          // expected-error {{expected ')'}} expected-note {{to match this '('}}
74 #pragma omp task private(argc,                         // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
75 #pragma omp task private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
76 #pragma omp task private(argc argv)                    // expected-error {{expected ',' or ')' in 'private' clause}}
77 #pragma omp task private(S1)                           // expected-error {{'S1' does not refer to a value}}
78 #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}}
79 #pragma omp task private(argv[1])                      // expected-error {{expected variable name}}
80 #pragma omp task private(ba)
81 #pragma omp task private(ca)           // expected-error {{shared variable cannot be private}}
82 #pragma omp task private(da)           // expected-error {{shared variable cannot be private}}
83 #pragma omp task private(S2::S2s)      // expected-error {{shared variable cannot be private}}
84 #pragma omp task private(e, g)         // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
85 #pragma omp task private(threadvar, B::x)    // expected-error 2 {{threadprivate or thread local variable cannot be private}}
86 #pragma omp task shared(i), private(i) // expected-error {{shared variable cannot be private}} expected-note {{defined as shared}}
87   foo();
88 #pragma omp task firstprivate(i) private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
89   foo();
90 #pragma omp task private(i)
91 #pragma omp task private(j)
92   foo();
93 #pragma omp task firstprivate(i)
94   for (int k = 0; k < 10; ++k) {
95 #pragma omp task private(i)
96     foo();
97   }
98   static int m;
99 #pragma omp task private(m) // OK
100     foo();
101 
102   return 0;
103 }
104