xref: /aosp_15_r20/external/clang/test/OpenMP/barrier_ast_print.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
2*67e74705SXin Li // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
3*67e74705SXin Li // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
4*67e74705SXin Li // expected-no-diagnostics
5*67e74705SXin Li 
6*67e74705SXin Li #ifndef HEADER
7*67e74705SXin Li #define HEADER
8*67e74705SXin Li 
foo()9*67e74705SXin Li void foo() {}
10*67e74705SXin Li 
11*67e74705SXin Li template <class T>
tmain(T argc)12*67e74705SXin Li T tmain(T argc) {
13*67e74705SXin Li   static T a;
14*67e74705SXin Li #pragma omp barrier
15*67e74705SXin Li   switch (argc) {
16*67e74705SXin Li   case 0:
17*67e74705SXin Li #pragma omp barrier
18*67e74705SXin Li     break;
19*67e74705SXin Li   default:
20*67e74705SXin Li #pragma omp barrier
21*67e74705SXin Li #pragma omp barrier
22*67e74705SXin Li     break;
23*67e74705SXin Li   }
24*67e74705SXin Li   return a + argc;
25*67e74705SXin Li }
26*67e74705SXin Li // CHECK:      static int a;
27*67e74705SXin Li // CHECK-NEXT: #pragma omp barrier
28*67e74705SXin Li // CHECK:      static char a;
29*67e74705SXin Li // CHECK-NEXT: #pragma omp barrier
30*67e74705SXin Li // CHECK:      static T a;
31*67e74705SXin Li // CHECK-NEXT: #pragma omp barrier
32*67e74705SXin Li // CHECK-NEXT: switch (argc) {
33*67e74705SXin Li // CHECK-NEXT: case 0:
34*67e74705SXin Li // CHECK-NEXT: #pragma omp barrier
35*67e74705SXin Li // CHECK-NEXT: break;
36*67e74705SXin Li // CHECK-NEXT: default:
37*67e74705SXin Li // CHECK-NEXT: #pragma omp barrier
38*67e74705SXin Li // CHECK-NEXT: #pragma omp barrier
39*67e74705SXin Li // CHECK-NEXT: break;
40*67e74705SXin Li // CHECK-NEXT: }
41*67e74705SXin Li 
main(int argc,char ** argv)42*67e74705SXin Li int main(int argc, char **argv) {
43*67e74705SXin Li   static int a;
44*67e74705SXin Li // CHECK: static int a;
45*67e74705SXin Li #pragma omp barrier
46*67e74705SXin Li   // CHECK-NEXT: #pragma omp barrier
47*67e74705SXin Li   switch (argc) {
48*67e74705SXin Li   case 0:
49*67e74705SXin Li #pragma omp barrier
50*67e74705SXin Li #pragma omp barrier
51*67e74705SXin Li     break;
52*67e74705SXin Li   default:
53*67e74705SXin Li #pragma omp barrier
54*67e74705SXin Li     break;
55*67e74705SXin Li   }
56*67e74705SXin Li // CHECK-NEXT: switch (argc) {
57*67e74705SXin Li // CHECK-NEXT: case 0:
58*67e74705SXin Li // CHECK-NEXT: #pragma omp barrier
59*67e74705SXin Li // CHECK-NEXT: #pragma omp barrier
60*67e74705SXin Li // CHECK-NEXT: break;
61*67e74705SXin Li // CHECK-NEXT: default:
62*67e74705SXin Li // CHECK-NEXT: #pragma omp barrier
63*67e74705SXin Li // CHECK-NEXT: break;
64*67e74705SXin Li // CHECK-NEXT: }
65*67e74705SXin Li   return tmain(argc) + tmain(argv[0][0]) + a;
66*67e74705SXin Li }
67*67e74705SXin Li 
68*67e74705SXin Li #endif
69