diff options
Diffstat (limited to 'libcxx/include/algorithm')
| -rw-r--r-- | libcxx/include/algorithm | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libcxx/include/algorithm b/libcxx/include/algorithm index 74a326d..ee2a54d 100644 --- a/libcxx/include/algorithm +++ b/libcxx/include/algorithm @@ -2398,6 +2398,8 @@ inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _ForwardIterator min_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { + static_assert(__is_forward_iterator<_ForwardIterator>::value, + "std::min_element requires a ForwardIterator"); if (__first != __last) { _ForwardIterator __i = __first; @@ -2462,6 +2464,8 @@ inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _ForwardIterator max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { + static_assert(__is_forward_iterator<_ForwardIterator>::value, + "std::max_element requires a ForwardIterator"); if (__first != __last) { _ForwardIterator __i = __first; @@ -2548,6 +2552,8 @@ _LIBCPP_CONSTEXPR_AFTER_CXX11 std::pair<_ForwardIterator, _ForwardIterator> minmax_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { + static_assert(__is_forward_iterator<_ForwardIterator>::value, + "std::minmax_element requires a ForwardIterator"); std::pair<_ForwardIterator, _ForwardIterator> __result(__first, __first); if (__first != __last) { |