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