{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"mplace.ptr().into_pointer_or_addr().unwrap().prov_and_relative_offset();"}]}
                mplace.ptr().into_pointer_or_addr().unwrap().prov_and_relative_offset();
            let (prov, offset) =
            let alloc_id = prov.alloc_id();