From 9cbeacef212b2fcbf1a6ee41ebc873e9a6216540 Mon Sep 17 00:00:00 2001
From: Patrick <patrick@maschek.info>
Date: Mon, 29 Jul 2024 17:22:47 +0200
Subject: [PATCH] fixed erase()

---
 include/const_vector.hpp | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/include/const_vector.hpp b/include/const_vector.hpp
index 94b6f90..79b2b89 100644
--- a/include/const_vector.hpp
+++ b/include/const_vector.hpp
@@ -486,22 +486,29 @@ namespace cc {
 	template<typename T, std::size_t N>
 	constexpr const_vector<T, N>::iterator const_vector<T, N>::erase(const_vector::const_iterator pos)
 	{
-		_erase_no_move(pos);
-		std::move(pos + 1, end(), pos);
+		auto it = const_cast<iterator>(pos);
+
+		std::destroy_n(it, 1);
+		std::move(it + 1, end(), it);
 		--_size;
 
-		return pos;
+		return it;
 	}
 
 	template<typename T, std::size_t N>
 	constexpr const_vector<T, N>::iterator
 	const_vector<T, N>::erase(const_vector::const_iterator first, const_vector::const_iterator last)
 	{
-		_erase_no_move(first, last);
-		std::move(last + 1, end(), first);
-		_size -= (last - first);
+		auto _first = const_cast<iterator>(first);
+		auto _last = const_cast<iterator>(last);
+
+		if (_first == _last) return _last;
+
+		std::destroy(_first, _last);
+		std::move(_last, end(), _first);
+		_size -= std::distance(_first, _last);
 		
-		return first;
+		return _first;
 	}
 
 	template<typename T, std::size_t N>