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<h1 id="糟糕的提前优化"><a class="header" href="#糟糕的提前优化">糟糕的提前优化</a></h1>
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<h2 id="函数调用"><a class="header" href="#函数调用">函数调用</a></h2>
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<p>由于Rust的编译器和LLVM很强大，因此就算你使用了多层函数调用去完成一件事(嵌套函数调用往往出于设计上的考虑)，依然不会有性能上的影响，因为最终生成的机器码会消除这些多余的函数调用。</p>
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<p>总之用Rust时，你不必操心多余的函数调用，只要写合理的代码，然后Rust会帮助你运行的更快!</p>
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