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error[E0106]: missing lifetime specifier
--> $DIR/missing-lifetime-in-alias.rs:20:24
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LL | type B<'a> = <A<'a> as Trait>::Foo;
| ^^^^^ expected named lifetime parameter
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help: consider using the `'a` lifetime
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LL | type B<'a> = <A<'a> as Trait<'a>>::Foo;
| ++++
error[E0106]: missing lifetime specifier
--> $DIR/missing-lifetime-in-alias.rs:24:28
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LL | type C<'a, 'b> = <A<'a> as Trait>::Bar;
| ^^^^^ expected named lifetime parameter
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note: these named lifetimes are available to use
--> $DIR/missing-lifetime-in-alias.rs:24:8
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LL | type C<'a, 'b> = <A<'a> as Trait>::Bar;
| ^^ ^^
help: consider using one of the available lifetimes here
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LL | type C<'a, 'b> = <A<'a> as Trait<'lifetime>>::Bar;
| +++++++++++
error[E0107]: missing generics for associated type `Trait::Bar`
--> $DIR/missing-lifetime-in-alias.rs:24:36
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LL | type C<'a, 'b> = <A<'a> as Trait>::Bar;
| ^^^ expected 1 lifetime argument
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note: associated type defined here, with 1 lifetime parameter: `'b`
--> $DIR/missing-lifetime-in-alias.rs:4:10
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LL | type Bar<'b>
| ^^^ --
help: add missing lifetime argument
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LL | type C<'a, 'b> = <A<'a> as Trait>::Bar<'a>;
| ~~~~~~~
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0106, E0107.
For more information about an error, try `rustc --explain E0106`.
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