- 282 名前：デフォルトの名無しさん mailto:sage [2019/04/14(日) 19:57:44.28 ID: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). ]
