issue-58856-1.stderr

error: expected one of `)`, `,`, or `:`, found `>`
  --> $DIR/issue-58856-1.rs:2:14
   |
LL |     fn b(self>
   |         -    ^
   |         |    |
   |         |    help: `)` may belong here
   |         unclosed delimiter

error: aborting due to previous error