1 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s
2 // RUN: not %clang_cc1 -fopenmp -std=c++11 -omptargets=aaa-bbb-ccc-ddd -o - %s 2>&1 | FileCheck %s
3 // CHECK: error: OpenMP target is invalid: 'aaa-bbb-ccc-ddd'
4 
5 void foo() {
6 }
7 
8 #pragma omp target // expected-error {{unexpected OpenMP directive '#pragma omp target'}}
9 
10 int main(int argc, char **argv) {
11   #pragma omp target { // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
12   foo();
13   #pragma omp target ( // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
14   foo();
15   #pragma omp target [ // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
16   foo();
17   #pragma omp target ] // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
18   foo();
19   #pragma omp target ) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
20   foo();
21   #pragma omp target } // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
22   foo();
23   #pragma omp target
24   // expected-warning@+1 {{extra tokens at the end of '#pragma omp target' are ignored}}
25   #pragma omp target unknown()
26   foo();
27   L1:
28     foo();
29   #pragma omp target
30   ;
31   #pragma omp target
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
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 
51   goto L2; // expected-error {{use of undeclared label 'L2'}}
52   #pragma omp target
53   L2:
54   foo();
55   #pragma omp target
56   {
57     return 1; // expected-error {{cannot return from OpenMP region}}
58   }
59 
60   [[]] // expected-error {{an attribute list cannot appear here}}
61   #pragma omp target
62   for (int n = 0; n < 100; ++n) {}
63 
64   return 0;
65 }
66 
67