| error[E0412]: cannot find type `Missing` in this scope |
| --> $DIR/issue-118950-root-region.rs:19:55 |
| | |
| LL | impl<T> Overlap<for<'a> fn(Assoc<'a, T>)> for T where Missing: Overlap<T> {} |
| | ^^^^^^^ not found in this scope |
| |
| warning: the feature `lazy_type_alias` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/issue-118950-root-region.rs:5:12 |
| | |
| LL | #![feature(lazy_type_alias)] |
| | ^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information |
| = note: `#[warn(incomplete_features)]` on by default |
| |
| error[E0277]: the trait bound `*const T: ToUnit<'a>` is not satisfied |
| --> $DIR/issue-118950-root-region.rs:14:21 |
| | |
| LL | type Assoc<'a, T> = <*const T as ToUnit<'a>>::Unit; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `ToUnit<'a>` is not implemented for `*const T` |
| | |
| help: this trait has no implementations, consider adding one |
| --> $DIR/issue-118950-root-region.rs:8:1 |
| | |
| LL | trait ToUnit<'a> { |
| | ^^^^^^^^^^^^^^^^ |
| |
| WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: ['^0.Named(DefId(0:15 ~ issue_118950_root_region[d54f]::{impl#1}::'a), "'a"), ?1t], def_id: DefId(0:8 ~ issue_118950_root_region[d54f]::Assoc), .. } |
| WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: ['^0.Named(DefId(0:15 ~ issue_118950_root_region[d54f]::{impl#1}::'a), "'a"), ?1t], def_id: DefId(0:8 ~ issue_118950_root_region[d54f]::Assoc), .. } |
| WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: ['^0.Named(DefId(0:15 ~ issue_118950_root_region[d54f]::{impl#1}::'a), "'a"), ?1t], def_id: DefId(0:8 ~ issue_118950_root_region[d54f]::Assoc), .. } |
| WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: ['^0.Named(DefId(0:15 ~ issue_118950_root_region[d54f]::{impl#1}::'a), "'a"), ?1t], def_id: DefId(0:8 ~ issue_118950_root_region[d54f]::Assoc), .. } |
| error[E0119]: conflicting implementations of trait `Overlap<fn(_)>` for type `fn(_)` |
| --> $DIR/issue-118950-root-region.rs:19:1 |
| | |
| LL | impl<T> Overlap<T> for T {} |
| | ------------------------ first implementation here |
| LL | |
| LL | impl<T> Overlap<for<'a> fn(Assoc<'a, T>)> for T where Missing: Overlap<T> {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(_)` |
| | |
| = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details |
| |
| error: aborting due to 3 previous errors; 1 warning emitted |
| |
| Some errors have detailed explanations: E0119, E0277, E0412. |
| For more information about an error, try `rustc --explain E0119`. |