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Paper Title Authors Audience Doc Date
P3856R5 New reflection metafunction - is_structural_type (US NB comment 49) J. Dave, A. Meredith
LEWGLWG
Intent Proposal
Mailing Date 2026-02 Pre-Croydon
Author(s) Jagrut Dave, Alisdair Meredith
Target Audience LEWGLWG
Revisions R8R7R6R4
Tracking issue View on GitHub
Abstract Several parts of the standard and library refer to structural types, including library mandates that types be structural, yet there is no way to query whether a type is structural. Library mandates clauses mean that library implementers must somehow have this functionality, but it is simply not exposed to users. We propose a new reflection metafunction - *is_structural_type(info)* as a solution, w
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