xref: /aosp_15_r20/external/clang/test/SemaCXX/goto2.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s
2*67e74705SXin Li // expected-no-diagnostics
3*67e74705SXin Li 
4*67e74705SXin Li //PR9463
subfun(const char * text)5*67e74705SXin Li int subfun(const char *text) {
6*67e74705SXin Li   const char *tmp = text;
7*67e74705SXin Li   return 0;
8*67e74705SXin Li }
9*67e74705SXin Li 
fun(const char * text)10*67e74705SXin Li void fun(const char* text) {
11*67e74705SXin Li   int count = 0;
12*67e74705SXin Li   bool check = true;
13*67e74705SXin Li 
14*67e74705SXin Li   if (check)
15*67e74705SXin Li     {
16*67e74705SXin Li       const char *end = text;
17*67e74705SXin Li 
18*67e74705SXin Li       if (check)
19*67e74705SXin Li         {
20*67e74705SXin Li           do
21*67e74705SXin Li             {
22*67e74705SXin Li               if (check)
23*67e74705SXin Li                 {
24*67e74705SXin Li                   count = subfun(end);
25*67e74705SXin Li                   goto end;
26*67e74705SXin Li                 }
27*67e74705SXin Li 
28*67e74705SXin Li               check = !check;
29*67e74705SXin Li             }
30*67e74705SXin Li           while (check);
31*67e74705SXin Li         }
32*67e74705SXin Li       // also works, after commenting following line of source code
33*67e74705SXin Li       int e = subfun(end);
34*67e74705SXin Li     }
35*67e74705SXin Li  end:
36*67e74705SXin Li   if (check)
37*67e74705SXin Li     ++count;
38*67e74705SXin Li }
39*67e74705SXin Li 
40*67e74705SXin Li const char *text = "some text";
41*67e74705SXin Li 
main()42*67e74705SXin Li int main() {
43*67e74705SXin Li 	const char *ptr = text;
44*67e74705SXin Li 
45*67e74705SXin Li 	fun(ptr);
46*67e74705SXin Li 
47*67e74705SXin Li 	return 0;
48*67e74705SXin Li }
49