From edb363b2368a8be04ebe7ed5b197d100ffc69798 Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Thu, 15 Oct 2020 15:23:56 +0200
Subject: [PATCH] sparse_set: avoid comparisons between different types

---
 src/entt/entity/sparse_set.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/entt/entity/sparse_set.hpp b/src/entt/entity/sparse_set.hpp
index 81d474604..a0095ea1d 100644
--- a/src/entt/entity/sparse_set.hpp
+++ b/src/entt/entity/sparse_set.hpp
@@ -443,7 +443,7 @@ public:
      */
     template<typename It>
     void erase(It first, It last) {
-        if(std::distance(first, last) == packed.size()) {
+        if(std::distance(first, last) == std::distance(packed.begin(), packed.end())) {
             // no validity check, let it be misused
             clear();
         } else {