front -- basic_stringをconstexprに対応 #688

1 · cpprefjp · Oct. 6, 2022, 10:33 a.m.
diff --git a/reference/string/basic_string/front.md b/reference/string/basic_string/front.md index 865916098..6428241f5 100644 --- a/reference/string/basic_string/front.md +++ b/reference/string/basic_string/front.md @@ -6,8 +6,11 @@ * cpp11[meta cpp] ```cpp -const charT& front() const; -charT& front(); +const charT& front() const; // (1) C++11 +constexpr const charT& front() const; // (1) C++20 + +charT& front(); // (2) C++11 +constexpr charT& front(); ...