{"ast_node_type":"import","tokens":[{"end":93,"kind":"keyword","start":0,"text":"//"}]}
        // its type may no longer match the return type of its function. This doesn't cause a
        // example `&mut T` instead of `&T`. Overwriting the `LocalInfo` for the return place means
        // problem in codegen because these two types are layout-compatible, but may be unexpected.