1 error[E0658]: auto traits are experimental and possibly buggy
2 --> $DIR/feature-gate-auto-traits.rs:6:1
4 LL | auto trait AutoDummyTrait {}
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
7 = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
8 = help: add `#![feature(auto_traits)]` to the crate attributes to enable
10 error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
11 --> $DIR/feature-gate-auto-traits.rs:9:6
13 LL | impl !AutoDummyTrait for DummyStruct {}
16 = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
17 = help: add `#![feature(negative_impls)]` to the crate attributes to enable
19 error: aborting due to 2 previous errors
21 For more information about this error, try `rustc --explain E0658`.