testBoolCastAdd.cc

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#include <utl/SafeBoolCast.h>

using namespace utl;


class C1 : public SafeBoolCast<C1> {
public:
  bool BoolCast() const { return true; }

  int fI;
};


class Err1 {
public:
  operator bool() const { return true; }

  int fI;
};


int
main()
{
  C1 o1;
  C1 o2;

  Err1 oe1;
  Err1 oe2;

  // this compiles
  int i = oe1 + oe2;

  // this fails
  const int j = o1 + o2;

  // to avoid additional warnings
  i = j;

  return 0;
}