rfg13.c

来自「gcc-you can use this code to learn somet」· C语言 代码 · 共 12 行

// Bug: g++ does overloading on a function-by-function basis.

void
f ()
{
  void (*fp)(void);
  {
    extern void g ();
  }
  fp = g;	/* ERROR - no 'g' in scope */
}