warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes | |
--> $DIR/issue-66580-closure-coherence.rs:7:32 | |
| | |
LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))] | |
| ^^^^^^^^^^^^^^^^^^^^^ | |
| | |
= note: `#[warn(incomplete_features)]` on by default | |
= note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information | |
warning: 1 warning emitted | |