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 
main(int argc,char ** argv)16 int main(int argc, char **argv) {
17   int i;
18 #pragma omp target parallel for simd default // expected-error {{expected '(' after 'default'}}
19   for (i = 0; i < argc; ++i)
20     foo();
21 #pragma omp target parallel for simd default( // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
22   for (i = 0; i < argc; ++i)
23     foo();
24 #pragma omp target parallel for simd default() // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
25   for (i = 0; i < argc; ++i)
26     foo();
27 #pragma omp target parallel for simd default(none // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{explicit data sharing attribute requested here}}
28   for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
29     foo();
30 #pragma omp target parallel for simd default(shared), default(shared) // expected-error {{directive '#pragma omp target parallel for simd' cannot contain more than one 'default' clause}}
31   for (i = 0; i < argc; ++i)
32     foo();
33 #pragma omp target parallel for simd default(x) // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
34   for (i = 0; i < argc; ++i)
35     foo();
36 
37 #pragma omp target parallel for simd default(none) // expected-note {{explicit data sharing attribute requested here}}
38   for (i = 0; i < argc; ++i)  // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
39     foo();
40 
41 #pragma omp parallel default(none) // expected-note 2 {{explicit data sharing attribute requested here}}
42 #pragma omp target parallel for simd default(shared)
43   for (i = 0; i < argc; ++i) // expected-error {{variable 'i' must have explicitly specified data sharing attributes}} expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
44     foo();
45 
46 #ifndef OMP51
47 #pragma omp target parallel for simd default(firstprivate) // expected-error {{data-sharing attribute 'firstprivate' in 'default' clause requires OpenMP version 5.1 or above}}
48   for (int i = 0; i < argc; i++) {
49     ++x;
50     ++y;
51   }
52 #endif
53 
54   return 0;
55 }
56