diff options
| -rw-r--r-- | libstdc++-v3/include/std/ranges | 18 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc | 2 |
2 files changed, 10 insertions, 10 deletions
diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges index 4202835..2d0017f 100644 --- a/libstdc++-v3/include/std/ranges +++ b/libstdc++-v3/include/std/ranges @@ -1865,7 +1865,7 @@ namespace views using _Base = __detail::__maybe_const_t<_Const, _Vp>; template<bool _Const2> - constexpr range_difference_t<_Base> + constexpr auto __distance_from(const _Iterator<_Const2>& __i) const { return _M_end - __i._M_current; } @@ -1902,17 +1902,17 @@ namespace views operator==(const _Iterator<_Const2>& __x, const _Sentinel& __y) { return __y.__equal(__x); } - template<bool _Const2> - requires sized_sentinel_for<sentinel_t<_Base>, - iterator_t<__detail::__maybe_const_t<_Const2, _Vp>>> - friend constexpr range_difference_t<_Base> + template<bool _Const2, + typename _Base2 = __detail::__maybe_const_t<_Const2, _Vp>> + requires sized_sentinel_for<sentinel_t<_Base>, iterator_t<_Base2>> + friend constexpr range_difference_t<_Base2> operator-(const _Iterator<_Const2>& __x, const _Sentinel& __y) { return -__y.__distance_from(__x); } - template<bool _Const2> - requires sized_sentinel_for<sentinel_t<_Base>, - iterator_t<__detail::__maybe_const_t<_Const2, _Vp>>> - friend constexpr range_difference_t<_Base> + template<bool _Const2, + typename _Base2 = __detail::__maybe_const_t<_Const2, _Vp>> + requires sized_sentinel_for<sentinel_t<_Base>, iterator_t<_Base2>> + friend constexpr range_difference_t<_Base2> operator-(const _Sentinel& __y, const _Iterator<_Const2>& __x) { return __y.__distance_from(__x); } diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc index 9279d55..67bc7d3 100644 --- a/libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc +++ b/libstdc++-v3/testsuite/std/ranges/adaptors/95322.cc @@ -26,7 +26,7 @@ using __gnu_test::test_forward_range; void test01() { - // PR libstdc++/95322 + // PR libstdc++/95322 and LWG 3488 int a[2]{1, 2}; test_forward_range<int> v{a}; auto view1 = v | std::views::take(2); |