Document type-pun in buffer_cat

2017-02-24 13:24:30 -05:00
parent 66cdb378f2
commit 6406da06b9
2 changed files with 7 additions and 1 deletions
@@ -82,6 +82,7 @@ class buffer_cat_helper<Bn...>::const_iterator
    iter_t<I>&
    iter()
    {
+        // type-pun
        return *reinterpret_cast<
            iter_t<I>*>(static_cast<void*>(
                buf_.data()));
@@ -91,6 +92,7 @@ class buffer_cat_helper<Bn...>::const_iterator
    iter_t<I> const&
    iter() const
    {
+        // type-pun
        return *reinterpret_cast<
            iter_t<I> const*>(static_cast<
                void const*>(buf_.data()));