1error[E0277]: the trait bound `NotZerocopy: zerocopy::KnownLayout` is not satisfied 2 --> tests/ui-msrv/diagnostic-not-implemented-known-layout.rs:18:26 3 | 418 | takes_known_layout::<NotZerocopy>(); 5 | ^^^^^^^^^^^ the trait `zerocopy::KnownLayout` is not implemented for `NotZerocopy` 6 | 7note: required by a bound in `takes_known_layout` 8 --> tests/ui-msrv/diagnostic-not-implemented-known-layout.rs:21:26 9 | 1021 | fn takes_known_layout<T: KnownLayout>() {} 11 | ^^^^^^^^^^^ required by this bound in `takes_known_layout` 12