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