book: correct description of function template parameter deduction from auto
#280
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resolve #266
Description
We didn't explicitly say
autocan't used for function parameter type deduction. Also, such deduction is available in generic lambdas since C++14.Change List
Reference
说明
我们没有明确说过
auto不能用于函数参数类型推导。另外， C++14 起这种推导已经可用于 lambda 表达式。变化箱单
参考文献