19/04/14 19:57:44.28 6Gooiv09.net
>>278
未定義じゃないか
c++03 5.2.11の7にはこんなことが書いてある
[Note: Depending on the type of the object, a write operation through the pointer, lvalue or pointer to data
member resulting from a const_cast that casts away a const-qualifier68) may produce undefined behav-
ior (7.1.5.1). ]