add definition of constexpr static value to avoid linker error

2025-09-17 00:38:08 +08:00 · 2018-07-08 18:58:38 +09:00
parent b1a55b1331
commit f326334147
1 changed files with 4 additions and 0 deletions
--- a/toml/value.hpp
+++ b/toml/value.hpp
@@ -174,6 +174,10 @@ struct value_traits
    constexpr static bool is_toml_type  = detail::is_valid(detail::check_type<T>());
    typedef typename detail::toml_default_type<type_index>::type type;
 };
+template<typename T>
+constexpr value_t value_traits<T>::type_index;
+template<typename T>
+constexpr bool    value_traits<T>::is_toml_type;

 class value
 {