error[E0277]: the trait bound `NotZerocopy: zerocopy::FromBytes` is not satisfied --> tests/ui-stable/transmute-dst-not-frombytes.rs:19:41 | 19 | const DST_NOT_FROM_BYTES: NotZerocopy = transmute!(AU16(0)); | ^^^^^^^^^^^^^^^^^^^ | | | the trait `zerocopy::FromBytes` is not implemented for `NotZerocopy` | required by a bound introduced by this call | = 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 `AssertIsFromBytes` --> tests/ui-stable/transmute-dst-not-frombytes.rs:19:41 | 19 | const DST_NOT_FROM_BYTES: NotZerocopy = transmute!(AU16(0)); | ^^^^^^^^^^^^^^^^^^^ required by this bound in `AssertIsFromBytes` = note: this error originates in the macro `transmute` (in Nightly builds, run with -Z macro-backtrace for more info)