1 error[E0412]: cannot find type `B` in this scope
2 --> $DIR/ui-testing-optout.rs:4:10
4 4 | type A = B; //~ ERROR
7 error[E0412]: cannot find type `D` in this scope
8 --> $DIR/ui-testing-optout.rs:17:10
10 17 | type C = D; //~ ERROR
13 error[E0412]: cannot find type `F` in this scope
14 --> $DIR/ui-testing-optout.rs:102:10
16 102 | type E = F; //~ ERROR
19 error: aborting due to 3 previous errors
21 For more information about this error, try `rustc --explain E0412`.