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