1 error[E0107]: missing generics for associated type `Provider::A`
2 --> $DIR/issue-71176.rs:12:27
4 LL | inner: Box<dyn Provider<A = B>>,
5 | ^ expected 1 lifetime argument
7 note: associated type defined here, with 1 lifetime parameter: `'a`
8 --> $DIR/issue-71176.rs:4:10
12 help: add missing lifetime argument
14 LL | inner: Box<dyn Provider<A<'a> = B>>,
17 error: aborting due to previous error
19 For more information about this error, try `rustc --explain E0107`.