$ cargo report future-incompatibilities --id 1 --package memchr@2.7.6
The package `memchr v2.7.6` currently triggers the following future incompatibility lints:
> warning: enabling the `neon` target feature on the current target is unsound due to ABI issues
> --> /home/mizu/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.7.6/src/arch/aarch64/neon/memchr.rs:61:22
> |
> 61 | #[target_feature(enable = "neon")]
> | ^^^^^^^^^^^^^^^
> |
> = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
> = note: for more information, see issue #134375 <https://github.com/rust-lang/rust/issues/134375>
>
...