1error[E0277]: the trait bound `NotZerocopy: zerocopy::TryFromBytes` is not satisfied 2 --> tests/ui-nightly/try_transmute_ref-dst-not-immutable-tryfrombytes.rs:19:33 3 | 419 | let dst_not_try_from_bytes: Result<&NotZerocopy, _> = try_transmute_ref!(&AU16(0)); 5 | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerocopy::TryFromBytes` is not implemented for `NotZerocopy` 6 | 7 = note: Consider adding `#[derive(TryFromBytes)]` to `NotZerocopy` 8 = help: the following other types implement trait `zerocopy::TryFromBytes`: 9 () 10 *const T 11 *mut T 12 AU16 13 AtomicBool 14 AtomicI16 15 AtomicI32 16 AtomicI64 17 and $N others 18note: required by a bound in `ValidityError` 19 --> src/error.rs 20 | 21 | pub struct ValidityError<Src, Dst: ?Sized + TryFromBytes> { 22 | ^^^^^^^^^^^^ required by this bound in `ValidityError` 23 24error[E0277]: the trait bound `NotZerocopy: zerocopy::TryFromBytes` is not satisfied 25 --> tests/ui-nightly/try_transmute_ref-dst-not-immutable-tryfrombytes.rs:19:59 26 | 2719 | let dst_not_try_from_bytes: Result<&NotZerocopy, _> = try_transmute_ref!(&AU16(0)); 28 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerocopy::TryFromBytes` is not implemented for `NotZerocopy` 29 | 30 = note: Consider adding `#[derive(TryFromBytes)]` to `NotZerocopy` 31 = help: the following other types implement trait `zerocopy::TryFromBytes`: 32 () 33 *const T 34 *mut T 35 AU16 36 AtomicBool 37 AtomicI16 38 AtomicI32 39 AtomicI64 40 and $N others 41note: required by a bound in `try_transmute_ref` 42 --> src/util/macro_util.rs 43 | 44 | pub fn try_transmute_ref<Src, Dst>(src: &Src) -> Result<&Dst, ValidityError<&Src, Dst>> 45 | ----------------- required by a bound in this function 46... 47 | Dst: TryFromBytes + Immutable, 48 | ^^^^^^^^^^^^ required by this bound in `try_transmute_ref` 49 = note: this error originates in the macro `try_transmute_ref` (in Nightly builds, run with -Z macro-backtrace for more info) 50 51error[E0277]: the trait bound `NotZerocopy: zerocopy::Immutable` is not satisfied 52 --> tests/ui-nightly/try_transmute_ref-dst-not-immutable-tryfrombytes.rs:19:59 53 | 5419 | let dst_not_try_from_bytes: Result<&NotZerocopy, _> = try_transmute_ref!(&AU16(0)); 55 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerocopy::Immutable` is not implemented for `NotZerocopy` 56 | 57 = note: Consider adding `#[derive(Immutable)]` to `NotZerocopy` 58 = help: the following other types implement trait `zerocopy::Immutable`: 59 &T 60 &mut T 61 () 62 *const T 63 *mut T 64 AU16 65 Box<T> 66 F32<O> 67 and $N others 68note: required by a bound in `try_transmute_ref` 69 --> src/util/macro_util.rs 70 | 71 | pub fn try_transmute_ref<Src, Dst>(src: &Src) -> Result<&Dst, ValidityError<&Src, Dst>> 72 | ----------------- required by a bound in this function 73... 74 | Dst: TryFromBytes + Immutable, 75 | ^^^^^^^^^ required by this bound in `try_transmute_ref` 76 = note: this error originates in the macro `try_transmute_ref` (in Nightly builds, run with -Z macro-backtrace for more info) 77 78error[E0277]: the trait bound `NotZerocopy: zerocopy::TryFromBytes` is not satisfied 79 --> tests/ui-nightly/try_transmute_ref-dst-not-immutable-tryfrombytes.rs:19:59 80 | 8119 | let dst_not_try_from_bytes: Result<&NotZerocopy, _> = try_transmute_ref!(&AU16(0)); 82 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerocopy::TryFromBytes` is not implemented for `NotZerocopy` 83 | 84 = note: Consider adding `#[derive(TryFromBytes)]` to `NotZerocopy` 85 = help: the following other types implement trait `zerocopy::TryFromBytes`: 86 () 87 *const T 88 *mut T 89 AU16 90 AtomicBool 91 AtomicI16 92 AtomicI32 93 AtomicI64 94 and $N others 95note: required by a bound in `ValidityError` 96 --> src/error.rs 97 | 98 | pub struct ValidityError<Src, Dst: ?Sized + TryFromBytes> { 99 | ^^^^^^^^^^^^ required by this bound in `ValidityError` 100 = note: this error originates in the macro `try_transmute_ref` (in Nightly builds, run with -Z macro-backtrace for more info) 101