{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"const"}]}
    const CORE_UNSIZE: [Symbol; 3] = [sym::core, sym::marker, sym::Sized];
fn is_sized_marker(path: &ast::Path) -> bool {
    const STD_UNSIZE: [Symbol; 3] = [sym::std, sym::marker, sym::Sized];