@@ -139,7 +139,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct __iter_swap
{
template<typename _ForwardIterator1, typename _ForwardIterator2>
- _GLIBCXX20_CONSTEXPR
static void
iter_swap(_ForwardIterator1 __a, _ForwardIterator2 __b)
{
@@ -155,14 +154,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct __iter_swap<true>
{
template<typename _ForwardIterator1, typename _ForwardIterator2>
- _GLIBCXX20_CONSTEXPR
static void
iter_swap(_ForwardIterator1 __a, _ForwardIterator2 __b)
{
swap(*__a, *__b);
}
};
-#endif
+#endif // C++03
/**
* @brief Swaps the contents of two iterators.
@@ -205,6 +203,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
&& __are_same<_ValueType2&, _ReferenceType2>::__value>::
iter_swap(__a, __b);
#else
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 187. iter_swap underspecified
swap(*__a, *__b);
#endif
}