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Fix minor typo in ES.59 (#2037)

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Chris Cotter
2023-02-12 13:46:45 -05:00
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commit 938452179c
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CppCoreGuidelines.md
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@@ -12424,7 +12424,7 @@ The language already knows that a returned value is a temporary object that can
* Flag use of `std::move(x)` where `x` is an rvalue or the language will already treat it as an rvalue, including `return std::move(local_variable);` and `std::move(f())` on a function that returns by value. * Flag use of `std::move(x)` where `x` is an rvalue or the language will already treat it as an rvalue, including `return std::move(local_variable);` and `std::move(f())` on a function that returns by value.
* Flag functions taking an `S&&` parameter if there is no `const S&` overload to take care of lvalues. * Flag functions taking an `S&&` parameter if there is no `const S&` overload to take care of lvalues.
* Flag a `std::move`s argument passed to a parameter, except when the parameter type is an `X&&` rvalue reference or the type is move-only and the parameter is passed by value. * Flag a `std::move`d argument passed to a parameter, except when the parameter type is an `X&&` rvalue reference or the type is move-only and the parameter is passed by value.
* Flag when `std::move` is applied to a forwarding reference (`T&&` where `T` is a template parameter type). Use `std::forward` instead. * Flag when `std::move` is applied to a forwarding reference (`T&&` where `T` is a template parameter type). Use `std::forward` instead.
* Flag when `std::move` is applied to other than an rvalue reference to non-const. (More general case of the previous rule to cover the non-forwarding cases.) * Flag when `std::move` is applied to other than an rvalue reference to non-const. (More general case of the previous rule to cover the non-forwarding cases.)
* Flag when `std::forward` is applied to an rvalue reference (`X&&` where `X` is a non-template parameter type). Use `std::move` instead. * Flag when `std::forward` is applied to an rvalue reference (`X&&` where `X` is a non-template parameter type). Use `std::move` instead.