gcc/testsuite/g++.dg/tc1/dr20.C

   1 // { dg-do run }
   2 // Origin: Giovanni Bajo <giovannibajo at gcc dot gnu dot org>
   3 // DR20: Some clarifications needed for 12.8 para 15
   4
   5 extern "C" void printf(const char*, ...);
   6 extern "C" void abort(void);
   7
   8 int count = 0;
   9
  10 class Thing {
  11 public:
  12   Thing() {
  13   }
  14   ~Thing() {
  15   }
  16   Thing(const Thing&)
  17   {
  18     count += 1;
  19   }
  20 };
  21
  22 Thing f() {
  23   Thing t;
  24   return t;
  25 }
  26
  27 int main(void)
  28 {
  29   Thing t2 = f();
  30   printf("%d %x\n", count, &t2);
  31   if (count != 0)
  32     abort();
  33   return 0;
  34 }