Source

Alt text:

A screenshot from the linked article titled “Reflection in C++26”, showing reflection as one of the bullet points listed in the “Core Language” section

  • Sonotsugipaa
    link
    fedilink
    English
    21 day ago

    Wouldn’t compilers be able to optimize runtime things out? I know that GCC does so for some basic RTTI things, when types are known at compile time.

    • @[email protected]
      link
      fedilink
      51 day ago

      For runtime reflection, no, you’d specifically be able to do things that would be impossible to optimize out.

      But the proposal is actually for static (i.e. compile-time) reflection anyway, so the original performance claim is wrong.

      • Sonotsugipaa
        link
        fedilink
        English
        220 hours ago

        Yeah, that’s what I was thinking of. I don’t know how C++ could reasonably have Java-like reflections anyway…