{"ast_node_type":"function","tokens":[{"end":79,"kind":"keyword","start":0,"text":"fn"}]}
fn fallback_cgu_name(name_builder: &mut CodegenUnitNameBuilder<'_>) -> Symbol {
// Anything we can't find a proper codegen unit for goes into this.
    name_builder.build_cgu_name(LOCAL_CRATE, &["fallback"], Some("cgu"))