error[E0072]: recursive type `Expr` has infinite size | |
--> $DIR/issue-32326.rs:5:1 | |
| | |
LL | enum Expr { | |
| ^^^^^^^^^ recursive type has infinite size | |
LL | Plus(Expr, Expr), | |
| ---- ---- recursive without indirection | |
| | | |
| recursive without indirection | |
| | |
help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to make `Expr` representable | |
| | |
LL | Plus(Box<Expr>, Box<Expr>), | |
| ^^^^ ^ ^^^^ ^ | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0072`. |