error[E0277]: the trait bound `NotZerocopy: zerocopy::FromBytes` is not satisfied --> tests/ui-nightly/transmute-dst-not-frombytes.rs:19:41 | 19 | const DST_NOT_FROM_BYTES: NotZerocopy = transmute!(AU16(0)); | ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound | help: the trait `zerocopy::FromBytes` is not implemented for `NotZerocopy` --> tests/ui-nightly/../../zerocopy-derive/tests/include.rs | | pub struct NotZerocopy(pub T); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: Consider adding `#[derive(FromBytes)]` to `NotZerocopy` = help: the following other types implement trait `zerocopy::FromBytes`: () AU16 AtomicI16 AtomicI32 AtomicI64 AtomicI8 AtomicIsize AtomicU16 and $N others note: required by a bound in `DST_NOT_FROM_BYTES::transmute` --> tests/ui-nightly/transmute-dst-not-frombytes.rs:19:41 | 19 | const DST_NOT_FROM_BYTES: NotZerocopy = transmute!(AU16(0)); | ^^^^^^^^^^^^^^^^^^^ | | | required by a bound in this function | required by this bound in `transmute` = note: this error originates in the macro `transmute` (in Nightly builds, run with -Z macro-backtrace for more info)