error[E0277]: the trait bound `NotZerocopy: zerocopy::IntoBytes` is not satisfied --> tests/ui-msrv/try_transmute_ref-src-not-immutable-intobytes.rs:19:48 | 19 | let src_not_into_bytes: Result<&AU16, _> = try_transmute_ref!(&NotZerocopy(AU16(0))); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerocopy::IntoBytes` is not implemented for `NotZerocopy` | note: required by a bound in `try_transmute_ref` --> src/util/macro_util.rs | | Src: IntoBytes + Immutable, | ^^^^^^^^^ required by this bound in `try_transmute_ref` = note: this error originates in the macro `try_transmute_ref` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `NotZerocopy: zerocopy::Immutable` is not satisfied --> tests/ui-msrv/try_transmute_ref-src-not-immutable-intobytes.rs:19:48 | 19 | let src_not_into_bytes: Result<&AU16, _> = try_transmute_ref!(&NotZerocopy(AU16(0))); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected an implementor of trait `zerocopy::Immutable` | note: required by a bound in `try_transmute_ref` --> src/util/macro_util.rs | | Src: IntoBytes + Immutable, | ^^^^^^^^^ required by this bound in `try_transmute_ref` = note: this error originates in the macro `try_transmute_ref` (in Nightly builds, run with -Z macro-backtrace for more info)