error[E0277]: the trait bound `NotZerocopy: zerocopy::TryFromBytes` is not satisfied --> tests/ui-stable/try_transmute_ref-dst-not-immutable-tryfrombytes.rs:19:33 | 19 | let dst_not_try_from_bytes: Result<&NotZerocopy, _> = try_transmute_ref!(&AU16(0)); | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerocopy::TryFromBytes` is not implemented for `NotZerocopy` | = note: Consider adding `#[derive(TryFromBytes)]` to `NotZerocopy` = help: the following other types implement trait `zerocopy::TryFromBytes`: () *const T *mut T AU16 AtomicBool AtomicI16 AtomicI32 AtomicI64 and $N others note: required by a bound in `ValidityError` --> src/error.rs | | pub struct ValidityError { | ^^^^^^^^^^^^ required by this bound in `ValidityError` error[E0277]: the trait bound `NotZerocopy: zerocopy::TryFromBytes` is not satisfied --> tests/ui-stable/try_transmute_ref-dst-not-immutable-tryfrombytes.rs:19:59 | 19 | let dst_not_try_from_bytes: Result<&NotZerocopy, _> = try_transmute_ref!(&AU16(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerocopy::TryFromBytes` is not implemented for `NotZerocopy` | = note: Consider adding `#[derive(TryFromBytes)]` to `NotZerocopy` = help: the following other types implement trait `zerocopy::TryFromBytes`: () *const T *mut T AU16 AtomicBool AtomicI16 AtomicI32 AtomicI64 and $N others note: required by a bound in `try_transmute_ref` --> src/util/macro_util.rs | | pub fn try_transmute_ref(src: &Src) -> Result<&Dst, ValidityError<&Src, Dst>> | ----------------- required by a bound in this function ... | Dst: TryFromBytes + 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-stable/try_transmute_ref-dst-not-immutable-tryfrombytes.rs:19:59 | 19 | let dst_not_try_from_bytes: Result<&NotZerocopy, _> = try_transmute_ref!(&AU16(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerocopy::Immutable` is not implemented for `NotZerocopy` | = note: Consider adding `#[derive(Immutable)]` to `NotZerocopy` = help: the following other types implement trait `zerocopy::Immutable`: &T &mut T () *const T *mut T AU16 Box F32 and $N others note: required by a bound in `try_transmute_ref` --> src/util/macro_util.rs | | pub fn try_transmute_ref(src: &Src) -> Result<&Dst, ValidityError<&Src, Dst>> | ----------------- required by a bound in this function ... | Dst: TryFromBytes + 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::TryFromBytes` is not satisfied --> tests/ui-stable/try_transmute_ref-dst-not-immutable-tryfrombytes.rs:19:59 | 19 | let dst_not_try_from_bytes: Result<&NotZerocopy, _> = try_transmute_ref!(&AU16(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerocopy::TryFromBytes` is not implemented for `NotZerocopy` | = note: Consider adding `#[derive(TryFromBytes)]` to `NotZerocopy` = help: the following other types implement trait `zerocopy::TryFromBytes`: () *const T *mut T AU16 AtomicBool AtomicI16 AtomicI32 AtomicI64 and $N others note: required by a bound in `ValidityError` --> src/error.rs | | pub struct ValidityError { | ^^^^^^^^^^^^ required by this bound in `ValidityError` = note: this error originates in the macro `try_transmute_ref` (in Nightly builds, run with -Z macro-backtrace for more info)