{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"hir_def::ItemContainerId::ExternBlockId(block)"}]}
                    hir_def::ItemContainerId::ExternBlockId(block) => {
                None => match def.lookup(self.db).container {
                        block.abi(self.db) == Some(sym::rust_dash_intrinsic)