mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-03 22:49:17 +00:00
69 lines
2.6 KiB
Plaintext
69 lines
2.6 KiB
Plaintext
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 | 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`.
|