linux下编程用 编译软件

				// { dg-do assemble  }				// Test that built-in functions aren't recognized without a prototype.				// Origin: Roger Sayle  Mar 20, 2002				// Copyright (C) 2002 Free Software Foundation.								int				foo ()				{				  return (int) ::strlen ("foo"); // { dg-error "" } undeclared				}								int				bar ()				{				  return (int) std::strlen ("bar"); // { dg-error "" } undeclared				}