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error: unknown start of token: \u{ff06}
--> $DIR/fullwidth-ampersand.rs:3:10
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LL | fn f(_: &＆()) -> &() { todo!() }
| ^^
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help: Unicode character '＆' (Fullwidth Ampersand) looks like '&' (Ampersand), but it is not
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LL - fn f(_: &＆()) -> &() { todo!() }
LL + fn f(_: &&()) -> &() { todo!() }
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error[E0106]: missing lifetime specifier
--> $DIR/fullwidth-ampersand.rs:3:18
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LL | fn f(_: &＆()) -> &() { todo!() }
| ----- ^ expected named lifetime parameter
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= 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
help: consider introducing a named lifetime parameter
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LL | fn f<'a>(_: &'a ＆'a ()) -> &'a () { todo!() }
| ++++ ++ ++ ++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0106`.
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