overload22.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 18 行

// PRMS Id: 4574
// Bug: g++ prefers int to double for float& argument
// Build don't link:

inline double abs (double x) { return x;}
inline int    abs (int i)    { return i; }

float& fn(float& f)
{
  return f;
}

void foo()
{
  float f = 23.45;
  abs(fn(f));			// gets bogus warning
}