{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"debug_context(cx).created_files.borrow_mut().entry(None).or_insert_with(||"}]}
    debug_context(cx).created_files.borrow_mut().entry(None).or_insert_with(|| {
fn unknown_file_metadata<'ll>(cx: &CodegenCx<'ll, '_>) -> &'ll DIFile {
        create_file(DIB(cx), "<unknown>", "", "", llvm::ChecksumKind::None, None)