{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"//"}]}
        // resolving them to. Pass `None` otherwise, e.g. when we're resolving import paths.
        // Pass `MacroSubNs` if we know we're resolving macro names and which kind of macro we're
        expected_macro_subns: Option<MacroSubNs>,