| warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/specialization-no-default.rs:1:12 |
| | |
| LL | #![feature(specialization)] |
| | ^^^^^^^^^^^^^^ |
| | |
| = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information |
| = help: consider using `min_specialization` instead, which is more stable and complete |
| = note: `#[warn(incomplete_features)]` on by default |
| |
| error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default` |
| --> $DIR/specialization-no-default.rs:20:5 |
| | |
| LL | impl<T> Foo for T { |
| | ----------------- parent `impl` is here |
| ... |
| LL | fn foo(&self) {} |
| | ^^^^^^^^^^^^^ cannot specialize default item `foo` |
| | |
| = note: to specialize, `foo` in the parent `impl` must be marked `default` |
| |
| error[E0520]: `bar` specializes an item from a parent `impl`, but that item is not marked `default` |
| --> $DIR/specialization-no-default.rs:23:5 |
| | |
| LL | impl<T> Foo for T { |
| | ----------------- parent `impl` is here |
| ... |
| LL | fn bar(&self) {} |
| | ^^^^^^^^^^^^^ cannot specialize default item `bar` |
| | |
| = note: to specialize, `bar` in the parent `impl` must be marked `default` |
| |
| error[E0520]: `T` specializes an item from a parent `impl`, but that item is not marked `default` |
| --> $DIR/specialization-no-default.rs:37:5 |
| | |
| LL | impl<T> Bar for T { |
| | ----------------- parent `impl` is here |
| ... |
| LL | type T = (); |
| | ^^^^^^ cannot specialize default item `T` |
| | |
| = note: to specialize, `T` in the parent `impl` must be marked `default` |
| |
| error[E0520]: `baz` specializes an item from a parent `impl`, but that item is not marked `default` |
| --> $DIR/specialization-no-default.rs:55:5 |
| | |
| LL | impl<T: Clone> Baz for T { |
| | ------------------------ parent `impl` is here |
| ... |
| LL | fn baz(&self) {} |
| | ^^^^^^^^^^^^^ cannot specialize default item `baz` |
| | |
| = note: to specialize, `baz` in the parent `impl` must be marked `default` |
| |
| error[E0520]: `redundant` specializes an item from a parent `impl`, but that item is not marked `default` |
| --> $DIR/specialization-no-default.rs:74:5 |
| | |
| LL | impl<T: Clone> Redundant for T { |
| | ------------------------------ parent `impl` is here |
| ... |
| LL | default fn redundant(&self) {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `redundant` |
| | |
| = note: to specialize, `redundant` in the parent `impl` must be marked `default` |
| |
| error: aborting due to 5 previous errors; 1 warning emitted |
| |
| For more information about this error, try `rustc --explain E0520`. |