error[E0277]: the trait bound `NotZerocopy: FromZeros` is not satisfied --> tests/ui-stable/diagnostic-not-implemented-from-zeros.rs:18:24 | 18 | takes_from_zeros::(); | ^^^^^^^^^^^ the trait `FromZeros` is not implemented for `NotZerocopy` | = note: Consider adding `#[derive(FromZeros)]` to `NotZerocopy` = help: the following other types implement trait `FromZeros`: () *const T *mut T AU16 AtomicBool AtomicI16 AtomicI32 AtomicI64 and $N others note: required by a bound in `takes_from_zeros` --> tests/ui-stable/diagnostic-not-implemented-from-zeros.rs:21:24 | 21 | fn takes_from_zeros() {} | ^^^^^^^^^ required by this bound in `takes_from_zeros`