"As they approach closer, they'll observe geographical characteristics never before witnessed by human eyes," Young stated during a press conference.
id(y)实际上被去糖化为隐式重新借用id(&mut *y)。因此y本身未被移动，z包含的是从y重新借用的新引用。由于z从未被使用，这个引用会立即消亡，y就重新可用了。
。有道翻译下载对此有专业解读
FirstFT: the day's biggest stories。whatsapp网页版@OFTLOL是该领域的重要参考
Установлены факторы, вызывающие пожелтение защитных чехлов для мобильных устройств 09:00
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NSDI NetworkingResilient Distributed Datasets: A Fault-Tolerant Abstraction for In-Memory Cluster ComputingMatei Zaharia, University of California, Berkeley; et al.Mosharaf Chowdhury, University of California, Berkeley