warning: anonymous parameters are deprecated and will be removed in the next edition --> $DIR/future-incompatible-lint-group.rs:7:10 | LL | fn f(u8) {} | ^^ help: try naming the parameter or explicitly ignoring it: `_: u8` | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> = note: `#[warn(anonymous_parameters)]` on by default error: this attribute can only be applied at the crate level --> $DIR/future-incompatible-lint-group.rs:13:12 | LL | #![doc(test(some_test))] | ^^^^^^^^^^^^^^^ | = 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 #82730 <https://github.com/rust-lang/rust/issues/82730> = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information note: the lint level is defined here --> $DIR/future-incompatible-lint-group.rs:3:9 | LL | #![deny(future_incompatible)] | ^^^^^^^^^^^^^^^^^^^ = note: `#[deny(invalid_doc_attributes)]` implied by `#[deny(future_incompatible)]` error: aborting due to previous error; 1 warning emitted