{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"serde_json::from_str(diagnostics_json).unwrap();"}]}
            serde_json::from_str(diagnostics_json).unwrap();
        let diagnostic: crate::flycheck::Diagnostic =
        let workspace_root: &AbsPath = Utf8Path::new("/test/").try_into().unwrap();