vec_order(<tibble>) -> using deprecated names<-.tbl_df

[romainfrancois]

originally from tidyverse/dplyr#5622

library(vctrs)
library(tibble)
#> 
#> Attaching package: 'tibble'
#> The following object is masked from 'package:vctrs':
#> 
#>     data_frame
Sys.unsetenv("RSTUDIO")
options(lifecycle_verbosity = "error")

vec_order(tibble(x = c(0, 1, 1, 1), y = c(1, 1, 0, 0)))
#> Error: The `value` argument of ``names<-`()` can't be NULL as of tibble 3.0.0.
#> `names` must not be `NULL`.

^{Created on 2020-11-30 by the reprex package (v0.3.0.9001)}