LWG2315 weak_ptr should be movable
LWG2322 Associative(initializer_list, stuff) constructors are underspecified
LWG2329 regex_match()/regex_search() with match_results should forbid temporary strings

No context was given as to where precisely these declarations should
be inserted. I added them immediately following their non-deleted
equivalents.
LWG2332 regex_iterator/regex_token_iterator should forbid temporary regexes
LWG2344 quoted()'s interaction with padding is unclear