It's unhealthy, counter-productive, and out of your control.
Even with one struct member having too much space allocated to it, the whole thing still compiled correctly, and all my tests in the C code showed it working.，这一点在新收录的资料中也有详细论述
。业内人士推荐新收录的资料作为进阶阅读
Pristine_Beautiful69
// | [\xF0-\xF7][\x80-\xBF]{3})*。业内人士推荐新收录的资料作为进阶阅读