Conditionally compile constexpr

2018-02-04 08:21:31 -08:00
parent 5d8ba816de
commit dc5403612e
5 changed files with 403 additions and 422 deletions
@@ -103,7 +103,8 @@ struct format_enum<T,
 // Formats an object of type T that has an overloaded ostream operator<<.
 template <typename T, typename Char>
 struct formatter<T, Char,
-    typename std::enable_if<!internal::format_type<T>::value>::type>
+    typename std::enable_if<
+      !internal::format_type<buffer_context_t<Char>, T>::value>::type>
    : formatter<basic_string_view<Char>, Char> {

  template <typename Context>