{"ast_node_type":"function","tokens":[{"end":40,"kind":"keyword","start":0,"text":"fn"}]}
        fn f() {Foo {bar: 1, baz: 2}}"#;
        struct Foo {bar: i32, baz: i32}
    assert_matches("Foo {bar: 1, baz: 2}", code, &["Foo {bar: 1, baz: 2}"]);