|  | error: enabling the `neon` target feature on the current target is unsound due to ABI issues | 
|  | --> $DIR/abi-incompatible-target-feature-attribute-fcw.rs:17:18 | 
|  | | | 
|  | LL | #[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> | 
|  | note: the lint level is defined here | 
|  | --> $DIR/abi-incompatible-target-feature-attribute-fcw.rs:6:9 | 
|  | | | 
|  | LL | #![deny(aarch64_softfloat_neon)] | 
|  | |         ^^^^^^^^^^^^^^^^^^^^^^ | 
|  |  | 
|  | error: aborting due to 1 previous error | 
|  |  | 
|  | Future incompatibility report: Future breakage diagnostic: | 
|  | error: enabling the `neon` target feature on the current target is unsound due to ABI issues | 
|  | --> $DIR/abi-incompatible-target-feature-attribute-fcw.rs:17:18 | 
|  | | | 
|  | LL | #[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> | 
|  | note: the lint level is defined here | 
|  | --> $DIR/abi-incompatible-target-feature-attribute-fcw.rs:6:9 | 
|  | | | 
|  | LL | #![deny(aarch64_softfloat_neon)] | 
|  | |         ^^^^^^^^^^^^^^^^^^^^^^ | 
|  |  |