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fix: suppress warnings by forwarding argument

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This commit is contained in:
ToruNiina 2019-08-31 13:04:25 +09:00
parent 7a1b5bd64e
commit 15b68a89c6
1 changed files with 7 additions and 4 deletions
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11
toml/get.hpp
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@ -863,7 +863,7 @@ detail::enable_if_t<
std::string>
find_or(const basic_value<C, M, V>& v, const toml::key& ky, T&& opt)
{
if(!v.is_table()) {return opt;}
if(!v.is_table()) {return std::string(opt);}
const auto& tab = v.as_table();
if(tab.count(ky) == 0) {return std::string(opt);}
return get_or(tab.at(ky), std::forward<T>(opt));
@ -874,19 +874,22 @@ find_or(const basic_value<C, M, V>& v, const toml::key& ky, T&& opt)
template<typename T, typename C,
template<typename ...> class M, template<typename ...> class V>
detail::enable_if_t<detail::conjunction<
// T is not an exact toml type
detail::negation<detail::is_exact_toml_type<
typename std::remove_cv<typename std::remove_reference<T>::type>::type,
basic_value<C, M, V>>>,
// T is not std::string
detail::negation<std::is_same<std::string,
typename std::remove_cv<typename std::remove_reference<T>::type>::type>>,
// T is not a string literal
detail::negation<detail::is_string_literal<
typename std::remove_reference<T>::type>>
>::value, T>
>::value, typename std::remove_cv<typename std::remove_reference<T>::type>::type>
find_or(const basic_value<C, M, V>& v, const toml::key& ky, T&& opt)
{
if(!v.is_table()) {return opt;}
if(!v.is_table()) {return std::forward<T>(opt);}
const auto& tab = v.as_table();
if(tab.count(ky) == 0) {return opt;}
if(tab.count(ky) == 0) {return std::forward<T>(opt);}
return get_or(tab.at(ky), std::forward<T>(opt));
}