https://dryperspective.github.io/Recent content on Substitution Failurehttps://dryperspective.github.io/og-image.pnghttps://dryperspective.github.io/og-image.pngHugoen-gbThu, 01 Oct 2026 19:50:26 +0100https://dryperspective.github.io/posts/complement-of-true/Thu, 01 Oct 2026 19:50:26 +0100https://dryperspective.github.io/posts/complement-of-true/Consequences of integral promotion, UB on unscoped enums, and why boolean conversion is surprising.https://dryperspective.github.io/about/Mon, 01 Jan 0001 00:00:00 +0000https://dryperspective.github.io/about/<p>I&rsquo;m Matthew and I write C++. I work in finance and spend an unhealthy amount of time meandering around the standard.</p> <p>Substitution Failure isn&rsquo;t on a schedule. It fills up when I trip over something the language does that I can&rsquo;t explain on the first attempt, which is more often than I&rsquo;d like.</p>