{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"///"}]}
///    stored in `unsize` is `Foo<[i32]>`, we don't store any further detail about
///    The autoderef and -ref are the same as in the above example, but the type
///    the underlying conversions from `[i32; 4]` to `[i32]`.