{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"attributes::apply_to_llfn(begin_mapper_decl,"}]}
    attributes::apply_to_llfn(begin_mapper_decl, Function, &[nounwind]);
    let nounwind = llvm::AttributeKind::NoUnwind.create_attr(cx.llcx);
    attributes::apply_to_llfn(update_mapper_decl, Function, &[nounwind]);