Found this gem while browsing classification requests for C11: http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2244.htm#dr_404
"Atomic objects are neither active nor radioactive" and "Among other implications, atomic variables shall not decay".
Clarification, not classification. Whoops.
Also C11 is a standard for the C language.
This Mastodon instance is for people interested in technology. Discussions aren't limited to technology, because tech folks shouldn't be limited to technology either!