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 // RUN: %clang_cc1 -verify -fopenmp-version=51 -DOMP51 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
6 
7 // RUN: %clang_cc1 -verify -fopenmp-version=51 -DOMP51 -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
8 
9 void foo();
10 
11 namespace {
12 static int y = 0;
13 }
14 static int x = 0;
15 
16 int main(int argc, char **argv) {
17 #pragma omp parallel master default // expected-error {{expected '(' after 'default'}}
18   {
19 #pragma omp parallel master default( // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
20     {
21 #pragma omp parallel master default() // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
22       {
23 #pragma omp parallel master default(none // expected-error {{expected ')'}} expected-note {{to match this '('}}
24         {
25 #pragma omp parallel master default(shared), default(shared) // expected-error {{directive '#pragma omp parallel master' cannot contain more than one 'default' clause}}
26           {
27 #pragma omp parallel master default(x) // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
28             {
29               foo();
30             }
31           }
32         }
33       }
34     }
35   }
36 
37 #pragma omp parallel master default(none) // expected-note {{explicit data sharing attribute requested here}}
38   {
39     ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
40   }
41 
42 #pragma omp parallel master default(none) // expected-note {{explicit data sharing attribute requested here}}
43   {
44 #pragma omp parallel master default(shared)
45     {
46       ++argc;  // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
47     }
48   }
49 
50 #ifdef OMP51
51 #pragma omp parallel master default(firstprivate) // expected-note 2 {{explicit data sharing attribute requested here}}
52   {
53     ++x; // expected-error {{variable 'x' must have explicitly specified data sharing attributes}}
54     ++y; // expected-error {{variable 'y' must have explicitly specified data sharing attributes}}
55   }
56 #endif
57 
58   return 0;
59 }
60