It looks like the template-related error messages aren't GCC 15's improved ones, discussed on <a href="https://news.ycombinator.com/item?id=43643886">https://news.ycombinator.com/item?id=43643886</a> ("Usability Improvements in GCC 15").<p>I'm curious if they'd help narrow the distance between templates and concepts, as discussed in this article.