P4317R1 — A Profile for Runtime-Checkable Core-Language Undefined Behavior: std::core_ub
Vinnie Falco
WG21
Revisions R1Aug 2026R0Jul 2026
P4297R1 [1] asks EWG to sever P3100R8's architecture claim from its case-by-case wording review. This paper demonstrates the severing is feasible.