On Tue Jun 16, 2026 at 4:51 PM CEST, Onur Özkan wrote: > repr(C) only makes sense when the type have multiple fields.
I don't think that's universally true. repr(transparent) guarantees the layout and ABI match the inner field. The wrapper is passed through calls exactly as the field would be. repr(C) guarantees C-compatible layout and makes the type follow the platform's C ABI for passing an aggregate, which isn't always how the bare field is passed.

