rust/tests/ui/parser/pat-lt-bracket-2.stderr

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error: expected one of `:`, `@`, or `|`, found `<`
--> $DIR/pat-lt-bracket-2.rs:1:7
|
LL | fn a(B<) {}
| ^ 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 a(self: B<) {}
| +++++
help: if this is a type, explicitly ignore the parameter name
|
LL | fn a(_: B<) {}
| ++
error: aborting due to 1 previous error