diag0189.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 19 行

// test for throw of an abstract

struct X1B {
  virtual void pure() = 0;
  virtual void ident() {}
};

struct X1D : public X1B {
  void pure() {}
  void ident() {}
};

void x11()
{
  X1D d;
  X1B &f(d);
  throw f;              // cannot throw abstract class!
}