// Test for a subtle failure computing kinds of cyclic types, in which | |
// temporary kinds wound up being stored in a cache and used later. | |
// See rustc::ty::type_contents() for more information. | |
struct List { key: isize, next: Option<Box<List>> } | |
fn foo(node: Box<List>) -> isize { | |
let r = match node.next { | |
Some(right) => consume(right), | |
None => 0 | |
}; | |
consume(node) + r //~ ERROR use of moved value: `node` | |
} | |
fn consume(v: Box<List>) -> isize { | |
v.key | |
} | |
fn main() {} |