1 error[E0308]: mismatched types
2 --> $DIR/occurs-check-3.rs:4:24
4 LL | fn main() { let c; c = Clam::A(c); match c { Clam::A::<isize>(_) => { } } }
5 | ^^^^^^^^^^ cyclic type of infinite size
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0308`.