allow
警告抑止
#![allow(xxx)コード全体に効果#[allow(xxx)]次の要素に効果
#![allow(non_upper_case_globals)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]
#![allow(dead_code)]
警告抑止
#![allow(xxx) コード全体に効果#[allow(xxx)] 次の要素に効果#![allow(non_upper_case_globals)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]
#![allow(dead_code)]