<?xml version='1.0' encoding='utf-8' standalone='no'?>

<!DOCTYPE issue SYSTEM "lwg-issue.dtd">

<title>Have `hive::erase_if` reevaluate `end()` to avoid UB</title>

<section>

<sref ref="[hive.erasure]"/>

element of the sequence is removed, the past-the-end iterator will be invalidated. This will trigger UB

in the loop condition. Instead, re-evaluate `end()` each time.

</p>

</discussion>

<resolution>