error: found removed `do catch` syntax --> $DIR/do-catch-suggests-try.rs:4:25 | LL | let _: Option<()> = do catch {}; | ^^^^^^^^ help: replace with the new syntax: `try` | = note: following RFC #2388, the new non-placeholder syntax is `try` error[E0308]: mismatched types --> $DIR/do-catch-suggests-try.rs:9:33 | LL | let _recovery_witness: () = 1; | -- ^ expected `()`, found integer | | | expected due to this error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0308`.