1 
2 
3 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-version=50 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
6 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-version=40 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
7 // RUN: %clang_cc1 -verify -fopenmp-version=31 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
8 // RUN: %clang_cc1 -verify -fopenmp-version=30 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-version=51 -fopenmp -DOMP51 -ferror-limit 100 -o - %s -Wuninitialized
10 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-version=51 -fopenmp-simd -DOMP51 -ferror-limit 100 -o - %s -Wuninitialized
11 
12 void foo();
13 
14 namespace {
15 static int y = 0;
16 }
17 static int x = 0;
18 
19 int main(int argc, char **argv) {
20   const int c = 0;
21 
22   #pragma omp parallel default // expected-error {{expected '(' after 'default'}}
23 #pragma omp parallel default(  // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
24 #pragma omp parallel default() // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
25 #pragma omp parallel default(none                     // expected-error {{expected ')'}} expected-note {{to match this '('}}
26 #pragma omp parallel default(shared), default(shared) // expected-error {{directive '#pragma omp parallel' cannot contain more than one 'default' clause}}
27 #pragma omp parallel default(x)                       // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
28   foo();
29 
30   #pragma omp parallel default(none) // expected-note {{explicit data sharing attribute requested here}}
31   ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
32 
33   #pragma omp parallel default(none) // expected-note {{explicit data sharing attribute requested here}}
34   #pragma omp parallel default(shared)
35   ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
36 
37   #pragma omp parallel default(none) // ge40-note {{explicit data sharing attribute requested here}}
38   (void)c; // ge40-error {{variable 'c' must have explicitly specified data sharing attributes}}
39 
40 #ifdef OMP51
41 #pragma omp parallel default(firstprivate) // expected-note 2 {{explicit data sharing attribute requested here}}
42   {
43     ++x; // expected-error {{variable 'x' must have explicitly specified data sharing attributes}}
44     ++y; // expected-error {{variable 'y' must have explicitly specified data sharing attributes}}
45   }
46 #endif
47 
48   return 0;
49 }
50