A class name (9.1) or enumeration name (7.2) can be hidden by the name of an object, function, or enumerator declared in the same scope.
A class name (9.1) or enumeration name (7.2) can be hidden by the name of an object, function, or enumerator declared in the same scope.
类名称（9.1）或枚举名称（7.2）被相同作用域中的对象，函数或枚举的名字隐藏。