error[E0277]: the trait bound `NotZerocopy: zerocopy::FromBytes` is not satisfied --> tests/ui-msrv/diagnostic-not-implemented-from-bytes.rs:18:24 | 18 | takes_from_bytes::(); | ^^^^^^^^^^^ the trait `zerocopy::FromBytes` is not implemented for `NotZerocopy` | note: required by a bound in `takes_from_bytes` --> tests/ui-msrv/diagnostic-not-implemented-from-bytes.rs:21:24 | 21 | fn takes_from_bytes() {} | ^^^^^^^^^ required by this bound in `takes_from_bytes`