1 error[E0412]: cannot find type `B` in this scope
2 --> $DIR/ui-testing-optout.rs:4:10
5 | ^ not found in this scope
7 error[E0412]: cannot find type `D` in this scope
8 --> $DIR/ui-testing-optout.rs:7:10
11 | ----------- similarly named type alias `A` defined here
14 | ^ help: a type alias with a similar name exists: `A`
16 error[E0412]: cannot find type `F` in this scope
17 --> $DIR/ui-testing-optout.rs:92:10
20 | ----------- similarly named type alias `A` defined here
23 | ^ help: a type alias with a similar name exists: `A`
25 error: aborting due to 3 previous errors
27 For more information about this error, try `rustc --explain E0412`.