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Merge pull request #14 from liuyunbin/master

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将 C++11 版本中的 decltype(auto) 改为 auto
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kelthuzadx 2019-12-11 09:43:19 +08:00 committed by GitHub
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1.DeducingTypes/item3.md
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@ -125,7 +125,7 @@ authAndAccess(Container&& c,Index i){
这样就能对我们的期望交上一份满意的答卷，但是这要求编译器支持C++14。如果你没有这样的编译器，你还需要使用C++11版本的模板，它看起来和C++14版本的极为相似，除了你不得不指定函数返回类型之外：
````cpp
template<typename Container,typename Index> //最终的C++11版本
decltype(auto)
auto
authAndAccess(Container&& c,Index i)
->decltype(std::forward<Container>(c)[i])
{