{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"//"}]}
    // Too tightly coupled to `lower_path()`, but unfortunately we cannot decouple them,
pub fn hir_segment_to_ast_segment(path: &ast::Path, segment_idx: u32) -> Option<ast::PathSegment> {
    // as keeping source maps for all paths segments will have a severe impact on memory usage.