clang/test/SemaCXX/goto2.cpp

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