<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Posts on Substitution Failure</title><link>https://dryperspective.github.io/posts/</link><description>Recent content in Posts on Substitution Failure</description><image><title>Substitution Failure</title><url>https://dryperspective.github.io/og-image.png</url><link>https://dryperspective.github.io/og-image.png</link></image><generator>Hugo</generator><language>en-gb</language><lastBuildDate>Thu, 01 Oct 2026 19:50:26 +0100</lastBuildDate><atom:link href="https://dryperspective.github.io/posts/index.xml" rel="self" type="application/rss+xml"/><item><title>The complement of true is true, except when it's false</title><link>https://dryperspective.github.io/posts/complement-of-true/</link><pubDate>Thu, 01 Oct 2026 19:50:26 +0100</pubDate><guid>https://dryperspective.github.io/posts/complement-of-true/</guid><description>Consequences of integral promotion, UB on unscoped enums, and why boolean conversion is surprising.</description></item></channel></rss>