gcc/testsuite/g++.dg/init/array12.C

   1 // PR c++/12253
   2 // Bug: We were failing to destroy the temporary A passed to the
   3 // constructor for b[0] before going on to construct b[1].
   4
   5 // { dg-do run }
   6
   7 extern "C" int printf (const char *, ...);
   8
   9 int c;
  10 int r;
  11
  12 struct A
  13 {
  14   A() { printf ("A()\n"); if (c++) r = 1; }
  15   A(const A&) { printf ("A(const A&)\n"); ++c; }
  16   ~A() { printf ("~A()\n"); --c; }
  17 };
  18
  19 struct B
  20 {
  21   B(int, const A& = A()) { printf ("B()\n"); }
  22 };
  23
  24 int main()
  25 {
  26   B b[] = { 0, 0 };
  27   return r;
  28 }