gcc/testsuite/g++.dg/init/ref15.C

   1 // PR c++/20416.  We correctly constructed the temporary S in foo(),
   2 // but incorrectly destroyed it every time foo() was called.
   3 // { dg-do run }
   4 extern "C" void abort (void);
   5 extern "C" void _exit (int);
   6
   7 int c, exiting;
   8 struct S {
   9   S() { ++c; }
  10   S(const S &) { ++c; }
  11   ~S()
  12   {
  13     if (!exiting) abort ();
  14     _exit (0);
  15   }
  16 };
  17 void
  18 foo (void)
  19 {
  20   static const S &s = S();
  21 }
  22 int main ()
  23 {
  24   if (c != 0)
  25     abort ();
  26   foo ();
  27   foo ();
  28   if (c != 1)
  29     abort ();
  30   exiting = 1;
  31   return 1;
  32 }