| error[E0658]: auto traits are experimental and possibly buggy (see issue #13231) |
| --> $DIR/feature-gate-optin-builtin-traits.rs:20:1 |
| | |
| 20 | auto trait AutoDummyTrait {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: add #![feature(optin_builtin_traits)] to the crate attributes to enable |
| |
| error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now (see issue #13231) |
| --> $DIR/feature-gate-optin-builtin-traits.rs:23:1 |
| | |
| 23 | impl !DummyTrait for DummyStruct {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: add #![feature(optin_builtin_traits)] to the crate attributes to enable |
| |
| error: aborting due to 2 previous errors |
| |
