weak.c

来自「gcc-you can use this code to learn somet」· C语言 代码 · 共 21 行

// Bug: g++ fails to instantiate operator<<.
// Build don't run:
// Special g++ Options: -static
// Skip if not target: i?86-*-linux*

// libc-5.4.xx has __IO_putc in its static C library, which can conflict
// with the copy of __IO_putc in the libstdc++ library built by egcs.
#include <iostream>
#include <streambuf>
#include <cstdio>

std::istream x (0);

main () {
  x.get();
  std::putc(0, 0);
  std::fgets(0, 0, 0); 
  x.get((char*) 0, 0);
}