error: unknown start of token: \u{2c2} --> $DIR/issue-81800.rs:1:5 | LL | fn x˂- | ^ | help: Unicode character '˂' (Modifier Letter Left Arrowhead) looks like '<' (Less-Than Sign), but it is not | LL | fn x<- | ~ error: expected one of `#`, `>`, `const`, identifier, or lifetime, found `-` --> $DIR/issue-81800.rs:1:6 | LL | fn x˂- | ^ expected one of `#`, `>`, `const`, identifier, or lifetime error: aborting due to 2 previous errors