This is an unofficial snapshot of the ISO/IEC JTC1 SC22 WG21 Core Issues List revision 110b. See http://www.open-std.org/jtc1/sc22/wg21/ for the official list.
[Accepted at the November, 2020 meeting as part of paper P1787R6 and moved to DR at the February, 2021 meeting. See 11.4.7 [class.dtor] paragraph 1.]
There does not appear to be wording to exclude use of a name like ~S for entities other than destructors.