Enable the -Wsign-compare warning to better support MSVC git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@289363 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/vector b/include/vector index f5bd7d0..f175e47 100644 --- a/include/vector +++ b/include/vector
@@ -3093,7 +3093,9 @@ >::type vector<bool, _Allocator>::insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last) { - difference_type __n = _VSTD::distance(__first, __last); + const difference_type __n_signed = _VSTD::distance(__first, __last); + _LIBCPP_ASSERT(__n_signed >= 0, "invalid range specified"); + const size_type __n = static_cast<size_type>(__n_signed); iterator __r; size_type __c = capacity(); if (__n <= __c && size() <= __c - __n) 