error[E0277]: the trait bound `NotZerocopy: zerocopy::TryFromBytes` is not satisfied --> tests/ui-nightly/try_transmute_mut-dst-not-tryfrombytes.rs:20:33 | 20 | let dst_not_try_from_bytes: Result<&mut NotZerocopy, _> = try_transmute_mut!(src); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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-nightly/try_transmute_mut-dst-not-tryfrombytes.rs:20:63 | 20 | let dst_not_try_from_bytes: Result<&mut NotZerocopy, _> = try_transmute_mut!(src); | ^^^^^^^^^^^^^^^^^^^^^^^ 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_mut` --> src/util/macro_util.rs | | pub fn try_transmute_mut(src: &mut Src) -> Result<&mut Dst, ValidityError<&mut Src, Dst>> | ----------------- required by a bound in this function ... | Dst: TryFromBytes, | ^^^^^^^^^^^^ required by this bound in `try_transmute_mut` = note: this error originates in the macro `try_transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `NotZerocopy: zerocopy::TryFromBytes` is not satisfied --> tests/ui-nightly/try_transmute_mut-dst-not-tryfrombytes.rs:20:63 | 20 | let dst_not_try_from_bytes: Result<&mut NotZerocopy, _> = try_transmute_mut!(src); | ^^^^^^^^^^^^^^^^^^^^^^^ 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_mut` (in Nightly builds, run with -Z macro-backtrace for more info)