Make the use of the hashable base C++17 compliant (foonathan#76)

flexorx · Apr 6, 2018 · 384b3e8 · 384b3e8
1 parent 5275797
commit 384b3e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/type_safe/strong_typedef.hpp b/include/type_safe/strong_typedef.hpp
@@ -776,7 +776,7 @@ namespace type_safe
     /// Inherit from it in the `std::hash<StrongTypedef>` specialization to make
     /// it hashable like the underlying type. See example/strong_typedef.cpp.
     template <class StrongTypedef>
-    struct hashable
+    struct hashable : std::hash<type_safe::underlying_type<StrongTypedef>>
     {
         using underlying_type = type_safe::underlying_type<StrongTypedef>;
         using underlying_hash = std::hash<underlying_type>;