error: unexpected lifetime `'a` in pattern --> $DIR/lifetime-in-pattern.rs:1:10 | LL | fn test(&'a str) { | ^^ help: remove the lifetime error: expected one of `:`, `@`, or `|`, found `)` --> $DIR/lifetime-in-pattern.rs:1:16 | LL | fn test(&'a str) { | ^ expected one of `:`, `@`, or `|` | = note: anonymous parameters are removed in the 2018 edition (see RFC 1685) help: if this is a `self` type, give it a parameter name | LL | fn test(self: &'a str) { | +++++ help: if this is a parameter name, give it a type | LL | fn test(str: &TypeName) { | ~~~~~~~~~~~~~~ help: if this is a type, explicitly ignore the parameter name | LL | fn test(_: &'a str) { | ++ error: aborting due to 2 previous errors