| error[E0271]: type mismatch resolving `<Result<..., ()> as Future>::Error == Foo` |
| ╭▸ $DIR/E0271.rs:19:5 |
| │ |
| LL │ ┏ Box::new( |
| LL │ ┃ Ok::<_, ()>( |
| LL │ ┃ Err::<(), _>( |
| LL │ ┃ Ok::<_, ()>( |
| ‡ ┃ |
| LL │ ┃ ) |
| │ ┗━━━━━┛ type mismatch resolving `<Result<..., ()> as Future>::Error == Foo` |
| ╰╴ |
| note: expected this to be `Foo` |
| ╭▸ $DIR/E0271.rs:9:18 |
| │ |
| LL │ type Error = E; |
| │ ━ |
| ├ note: required for the cast from `Box<Result<..., ()>>` to `Box<...>` |
| ├ note: the full name for the type has been written to '$TEST_BUILD_DIR/E0271.long-type-$LONG_TYPE_HASH.txt' |
| ╰ note: consider using `--verbose` to print the full type name to the console |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0271`. |
