#cpp there is one paper talking about a profile, and it is super super underwhelming. showing an example rust catches trivially as an example that's too complex for the profile to catch: an if statement.
www.open-std.org/jtc1/sc22/wg...
open-std.org/jtc1/sc22/wg21...
If you have a fediverse account, you can quote this note from your own instance. Search https://bsky.brid.gy/convert/ap/at://did:plc:3danwc67lo7obz2fmdg6jxcr/app.bsky.feed.post/3mfpaqlng2k2k on your instance and quote it. (Note that quoting is not supported in Mastodon.)