1 // RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
4 
5 // RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
8 // expected-no-diagnostics
9 
10 #ifndef HEADER
11 #define HEADER
12 
foo()13 void foo() {}
14 
15 template <class T>
tmain(T argc)16 T tmain(T argc) {
17   static T a;
18 #pragma omp barrier
19   switch (argc) {
20   case 0:
21 #pragma omp barrier
22     break;
23   default:
24 #pragma omp barrier
25 #pragma omp barrier
26     break;
27   }
28   return a + argc;
29 }
30 // CHECK:      static T a;
31 // CHECK-NEXT: #pragma omp barrier{{$}}
32 // CHECK:      static int a;
33 // CHECK-NEXT: #pragma omp barrier
34 // CHECK:      static char a;
35 // CHECK-NEXT: #pragma omp barrier
36 // CHECK-NEXT: switch (argc) {
37 // CHECK-NEXT: case 0:
38 // CHECK-NEXT: #pragma omp barrier
39 // CHECK-NEXT: break;
40 // CHECK-NEXT: default:
41 // CHECK-NEXT: #pragma omp barrier
42 // CHECK-NEXT: #pragma omp barrier
43 // CHECK-NEXT: break;
44 // CHECK-NEXT: }
45 
main(int argc,char ** argv)46 int main(int argc, char **argv) {
47   static int a;
48 // CHECK: static int a;
49 #pragma omp barrier
50   // CHECK-NEXT: #pragma omp barrier
51   switch (argc) {
52   case 0:
53 #pragma omp barrier
54 #pragma omp barrier
55     break;
56   default:
57 #pragma omp barrier
58     break;
59   }
60 // CHECK-NEXT: switch (argc) {
61 // CHECK-NEXT: case 0:
62 // CHECK-NEXT: #pragma omp barrier
63 // CHECK-NEXT: #pragma omp barrier
64 // CHECK-NEXT: break;
65 // CHECK-NEXT: default:
66 // CHECK-NEXT: #pragma omp barrier
67 // CHECK-NEXT: break;
68 // CHECK-NEXT: }
69   return tmain(argc) + tmain(argv[0][0]) + a;
70 }
71 
72 #endif
73