format std::reference_wrapper

fmtlib · Sep 16, 2024 · 70a98ee · 70a98ee
1 parent 2a2f73f
commit 70a98ee
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/include/fmt/format.h b/include/fmt/format.h
@@ -3936,6 +3936,11 @@ struct formatter<T, Char,
                  enable_if_t<(detail::bitint_traits<T>::is_formattable)>>
     : formatter<typename detail::bitint_traits<T>::format_type, Char> {};
 
+template <typename T>
+constexpr auto format_as(std::reference_wrapper<T> ref) -> T& {
+  return ref.get();
+}
+
 /**
  * Converts `p` to `const void*` for pointer formatting.
  *