Adding a comment

2023-01-27 13:52:13 -06:00 · 2023-01-27 13:52:13 -06:00 · 2bc22d060d
commit 2bc22d060d
parent 972ddfe9ba
1 changed files with 2 additions and 0 deletions
--- a/include/fmt/ranges.h
+++ b/include/fmt/ranges.h
@ -155,6 +155,8 @@ template <typename T>
 struct has_mutable_begin_end<
    T, void_t<decltype(detail::range_begin(std::declval<T>())),
              decltype(detail::range_end(std::declval<T>())),
+              // the extra int here is because older versions of MSVC don't
+              // SFINAE properly unless there are distinct types
              int>>
    : std::true_type {};