Fix action_wrapper fails to compile if it contains bool as the first argument due to ambiguity of partial specializations of is_same<bool,U> and is_same<T,bool>

2025-07-21 17:54:33 -04:00
parent 7028e80f44
commit a53fc34ce3
1 changed files with 5 additions and 0 deletions
@@ -455,6 +455,11 @@ namespace eosio {
      template <typename T>
      struct is_same<T,bool> { static constexpr bool value = std::is_integral<T>::value; };

+      // Full specialization to resolve ambiguity introduced by partial specializations
+      // of is_same<bool,U> and is_same<T,bool>
+      template <>
+      struct is_same<bool, bool> { static constexpr bool value = true; };
+
      template <size_t N, size_t I, auto Arg, auto... Args>
      struct get_nth_impl { static constexpr auto value  = get_nth_impl<N,I+1,Args...>::value; };