My favorite rust function

My favorite rust function is std::mem::drop which is used to free or deallocate a value, similar to free() in C. Quoting the docs from stdlib, This function is not magic; it is literally defined as pub fn drop<T>(_x: T) { } How could a function definition with an empty body ever be useful? Ownership and lifetimes are Rust’s most unique features and it gives you the predictability and performance o

[Kazumi007]

dropの仕組み

[tanakh]

あーわかる(´･_･`)