| warning: impl trait in impl method captures fewer lifetimes than in trait |
| --> $DIR/refine-captures.rs:6:31 |
| | |
| LL | fn test() -> impl Sized + use<> {} |
| | ^^^^^ |
| | |
| = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate |
| = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information |
| = note: `#[warn(refining_impl_trait_internal)]` on by default |
| help: modify the `use<..>` bound to capture the same lifetimes that the trait does |
| | |
| LL | fn test() -> impl Sized + use<'a> {} |
| | ++ |
| |
| warning: impl trait in impl method captures fewer lifetimes than in trait |
| --> $DIR/refine-captures.rs:20:31 |
| | |
| LL | fn test() -> impl Sized + use<> {} |
| | ^^^^^ |
| | |
| = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate |
| = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information |
| help: modify the `use<..>` bound to capture the same lifetimes that the trait does |
| | |
| LL | fn test() -> impl Sized + use<'a> {} |
| | ++ |
| |
| warning: impl trait in impl method captures fewer lifetimes than in trait |
| --> $DIR/refine-captures.rs:25:31 |
| | |
| LL | fn test() -> impl Sized + use<'b> {} |
| | ^^^^^^^ |
| | |
| = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate |
| = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information |
| help: modify the `use<..>` bound to capture the same lifetimes that the trait does |
| | |
| LL | fn test() -> impl Sized + use<'a, 'b> {} |
| | ++++ |
| |
| error: `impl Trait` must mention all type parameters in scope in `use<...>` |
| --> $DIR/refine-captures.rs:30:18 |
| | |
| LL | impl<T> TypeParam<T> for u64 { |
| | - type parameter is implicitly captured by this `impl Trait` |
| LL | fn test() -> impl Sized + use<> {} |
| | ^^^^^^^^^^^^^^^^^^ |
| | |
| = note: currently, all type parameters are required to be mentioned in the precise captures list |
| |
| error: aborting due to 1 previous error; 3 warnings emitted |
| |