error[E0658]: lint reasons are experimental --> $DIR/feature-gate-lint-reasons.rs:1:28 | LL | #![warn(nonstandard_style, reason = "the standard should be respected")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #54503 for more information = help: add `#![feature(lint_reasons)]` to the crate attributes to enable error[E0658]: lint reasons are experimental --> $DIR/feature-gate-lint-reasons.rs:1:28 | LL | #![warn(nonstandard_style, reason = "the standard should be respected")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #54503 for more information = help: add `#![feature(lint_reasons)]` to the crate attributes to enable = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0658`.