1 error: unknown start of token: \u{ff06}
2 --> $DIR/fullwidth-ampersand.rs:3:10
4 LL | fn f(_: &&()) -> &() { todo!() }
7 help: Unicode character '&' (Fullwidth Ampersand) looks like '&' (Ampersand), but it is not
9 LL | fn f(_: &&()) -> &() { todo!() }
12 error[E0106]: missing lifetime specifier
13 --> $DIR/fullwidth-ampersand.rs:3:18
15 LL | fn f(_: &&()) -> &() { todo!() }
16 | ----- ^ expected named lifetime parameter
18 = help: this function's return type contains a borrowed value, but the signature does not say which one of argument 1's 2 lifetimes it is borrowed from
19 help: consider introducing a named lifetime parameter
21 LL | fn f<'a>(_: &'a &'a ()) -> &'a () { todo!() }
24 error: aborting due to 2 previous errors
26 For more information about this error, try `rustc --explain E0106`.