gcc/testsuite/g++.dg/eh/nrv1.C

   1 // PR c++/5636
   2 // Bug: the named return value optimization interfered with EH cleanups.
   3
   4 int c, d;
   5
   6 struct A
   7 {
   8   A() { ++c; }
   9   ~A() { ++d; }
  10 };
  11
  12 A f()
  13 {
  14   A nrv;
  15   throw 42;
  16   return nrv;
  17 }
  18
  19 int main()
  20 {
  21   try
  22     { A a = f(); }
  23   catch (...) { }
  24   return (d < c);
  25 }