1 error: this file contains an unclosed delimiter
2 --> $DIR/issue-84148-2.rs:3:16
9 error: invalid `?` in type
10 --> $DIR/issue-84148-2.rs:3:14
13 | ^ `?` is only allowed on expressions, not types
15 help: if you meant to express that the type might not contain a value, use the `Option` wrapper type
17 LL | fn f(t:Option<for<>t>
20 error: expected one of `->`, `where`, or `{`, found `<eof>`
21 --> $DIR/issue-84148-2.rs:3:16
24 | ^ expected one of `->`, `where`, or `{`
26 error: aborting due to 3 previous errors