1warning: anonymous parameters are deprecated and will be removed in the next edition 2 --> $DIR/future-incompatible-lint-group.rs:7:10 3 | 4LL | fn f(u8) {} 5 | ^^ help: try naming the parameter or explicitly ignoring it: `_: u8` 6 | 7 = note: `#[warn(anonymous_parameters)]` on by default 8 = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! 9 = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> 10 11error: this attribute can only be applied at the crate level 12 --> $DIR/future-incompatible-lint-group.rs:13:12 13 | 14LL | #![doc(test(some_test))] 15 | ^^^^^^^^^^^^^^^ 16 | 17note: the lint level is defined here 18 --> $DIR/future-incompatible-lint-group.rs:3:9 19 | 20LL | #![deny(future_incompatible)] 21 | ^^^^^^^^^^^^^^^^^^^ 22 = note: `#[deny(invalid_doc_attributes)]` implied by `#[deny(future_incompatible)]` 23 = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! 24 = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730> 25 = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level for more information 26 27error: aborting due to previous error; 1 warning emitted 28 29