1 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -o - %s
4 
5 void foo() {
6 }
7 
8 #pragma omp target teams // expected-error {{unexpected OpenMP directive '#pragma omp target teams'}}
9 
10 int main(int argc, char **argv) {
11 #pragma omp target teams { // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
12   foo();
13 #pragma omp target teams ( // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
14   foo();
15 #pragma omp target teams [ // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
16   foo();
17 #pragma omp target teams ] // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
18   foo();
19 #pragma omp target teams ) // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
20   foo();
21 #pragma omp target teams } // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
22   foo();
23 #pragma omp target teams
24   foo();
25 #pragma omp target teams unknown() // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
26   foo();
27   L1:
28     foo();
29 #pragma omp target teams
30   ;
31 #pragma omp target teams
32   {
33     goto L1; // expected-error {{use of undeclared label 'L1'}}
34     argc++;
35   }
36 
37   for (int i = 0; i < 10; ++i) {
38     switch(argc) {
39      case (0):
40       #pragma omp target teams
41       {
42         foo();
43         break; // expected-error {{'break' statement not in loop or switch statement}}
44         continue; // expected-error {{'continue' statement not in loop statement}}
45       }
46       default:
47        break;
48     }
49   }
50 #pragma omp target teams default(none) // expected-note {{explicit data sharing attribute requested here}}
51   ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
52 
53 #pragma omp target teams default(none) // expected-note {{explicit data sharing attribute requested here}}
54 #pragma omp parallel num_threads(argc) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
55   ;
56 
57 #pragma omp target teams default(none) // expected-note {{explicit data sharing attribute requested here}}
58   {
59 #pragma omp parallel num_threads(argc) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
60     ;
61   }
62 
63   goto L2; // expected-error {{use of undeclared label 'L2'}}
64 #pragma omp target teams
65   L2:
66   foo();
67 #pragma omp target teams
68   {
69     return 1; // expected-error {{cannot return from OpenMP region}}
70   }
71 
72   [[]] // expected-error {{an attribute list cannot appear here}}
73 #pragma omp target teams
74   for (int n = 0; n < 100; ++n) {}
75 
76   return 0;
77 }
78