Maybe it just requires more posts summarizing
Disclaimer: I read about this topic in another blog first, but I just，更多细节参见新收录的资料
。新收录的资料对此有专业解读
Copy makes it trivially easy to accidentally duplicate a Rust value that is actually a thin handle to a resource, resulting in null pointers. Just make a habit of avoiding it on exported wrappers. This can be a hard muscle memory to break since we usually want Copy wherever possible in normal Rust code.，更多细节参见新收录的资料
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