ctors11.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 22 行

// Build don't link: 
// GROUPS passed constructors
// ctor file
// Message-Id: <[e-mail]>
// From: [e-mail] (Robert R. Henry)
// Date: Mon, 8 Feb 93 08:31:39 PST
extern "C" int printf (const char *, ...);
class A{
public:
  inline A(int x){printf("constructing A with %d\n", x);}
};

class B:public A{ // ERROR - non-default constructor
private:
public:
};

int main()
{
  B(10);// ERROR - B doesn't have a constructor taking int
}