On 28/03/20 00:16 +, Jonathan Wakely wrote:
On 27/03/20 23:29 +, Jonathan Wakely wrote:
@@ -403,6 +428,49 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
operator>=(const reverse_iterator<_IteratorL>& __x,
const reverse_iterator<_IteratorR>& __y)
{ return !(__x < __y); }
+#else
On 27/03/20 23:29 +, Jonathan Wakely wrote:
@@ -403,6 +428,49 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
operator>=(const reverse_iterator<_IteratorL>& __x,
const reverse_iterator<_IteratorR>& __y)
{ return !(__x < __y); }
+#else // C++20
+ template
+constexpr auto
+o
This adds the missing parts of P0896R4 to reverse_iterator and
move_iterator, so that they meet the C++20 requirements. This should be
the last piece of P0896R4, meaning ranges support is now complete.
The PR 94354 bug with reverse_iterator's comparisons is fixed for C++20
only, but that change s
