1 error: expected one of `!`, `(`, `+`, `,`, `::`, `:`, `<`, `=`, or `>`, found `)`
2 --> $DIR/issue-62660.rs:7:38
4 LL | pub fn foo(_: i32, self: Box<Self) {}
5 | ^ expected one of 9 possible tokens
7 help: you might have meant to end the type parameters here
9 LL | pub fn foo(_: i32, self: Box<Self>) {}
12 error: aborting due to previous error