{"ast_node_type":"function","tokens":[{"end":85,"kind":"keyword","start":0,"text":"fn"}]}
fn f() { let a: i32 = 1; let b: i32 = 2; let a: u32 = 0; let c: i32 = todo$0!(); }"#,
            r#"//- minicore: todo, unimplemented
            r#"fn f() { let a: i32 = 1; let b: i32 = 2; let a: u32 = 0; let c: i32 = b; }"#,