{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"assert_matches(\"Foo"}]}
    assert_matches("Foo {bar: 1, baz: 2}", code, &["Foo {bar: 1, baz: 2}"]);
        fn f() {Foo {bar: 1, baz: 2}}"#;
    // Now with placeholders for all parts of the struct.