Makes string literals containing characters not encodable in the literal encoding ill-formed rather than implementation-defined (DR).
Other papers in Lexer & Unicode cleanup (C++26/29)
P2361R6Unevaluated stringsVarna 2023P2558R2Add
@, $, and to the basic character setVarna 2023P2621R2UB? In my Lexer?Varna 2023P3658R1Adjust _identifier_ following new Unicode recommendationsBrno 2026P3733R1More named universal character escapesBrno 2026All 6 papers in Lexer & Unicode cleanup (C++26/29) →