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C++17: Class template argument deduction (#131)

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* C++17: Class template argument deduction

Fixed the user-defined deduction guide.

* Update README
This commit is contained in:
Kevin Strobel
2023-10-25 22:24:53 +02:00
committed by GitHub
parent 7afc4981c1
commit 1284ccd3cf
2 changed files with 2 additions and 2 deletions
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2
CPP17.md
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@@ -383,7 +383,7 @@ struct container {
}; };
// deduction guide // deduction guide
template <template Iter> template <typename Iter>
container(Iter b, Iter e) -> container<typename std::iterator_traits<Iter>::value_type>; container(Iter b, Iter e) -> container<typename std::iterator_traits<Iter>::value_type>;
container a{ 7 }; // OK: deduces container<int> container a{ 7 }; // OK: deduces container<int>

2
README.md
View File

@@ -1047,7 +1047,7 @@ struct container {
}; };
// deduction guide // deduction guide
template <template Iter> template <typename Iter>
container(Iter b, Iter e) -> container<typename std::iterator_traits<Iter>::value_type>; container(Iter b, Iter e) -> container<typename std::iterator_traits<Iter>::value_type>;
container a{ 7 }; // OK: deduces container<int> container a{ 7 }; // OK: deduces container<int>