JTC 1/SC 22/WG 23 C++ Vulnerability Discussions WG 23 N1542 Feb 2 2026 Participants Stephen Michell - convenor, SCC Richard Corden - USA Matt Butler - USA Paul Preney - Canada Regrets Erhard Ploedereder - liaison Peter Sommerlad - Switzerland Loic Joly - AFNOR Actions: Issues addressed: Clauses addressed: 6.26 Dead and deactivated code 6.40 Templates and generics - finish next meeting. FROM THE CHAT 2026-02002: 2026-02-02 11:21:13 From Paul Preney (Univ. of Windsor/SHARCNET, Canada) to Everyone: Invokes undefined behavior at a given point. An implementation may use this to optimize impossible code branches away (typically, in optimized builds) or to trap them to prevent further execution (typically, in debug builds). 2026-02-02 12:58:02 From Matthew Butler to Everyone: Gotta drop for a call. 2026-02-02 13:03:30 From Richard Corden to Everyone: template T foo (T); template <> int* foo(int*); template T * foo (T*) = delete; int i; auto a = foo(&i);