Twiddle C++ configuration checks so that we #include <string> (if
it exists) before testing 'using namespace std'. This is necessary on some C++ setups where the compiler won't take a 'using' until you've included a header that mentions namespace std. (Pretty braindead if you ask me, but...)
Showing
此差异已折叠。
想要评论请 注册 或 登录