`cross_join()` warning in `int_pctl()`

[EmilHvitfeldt]

library(tidymodels)

tidymodels_prefer()
theme_set(theme_bw())
options(pillar.advice = FALSE, pillar.min_title_chars = Inf)

set.seed(991)
delivery_split <- initial_validation_split(deliveries, prop = c(0.6, 0.2),
                                           strata = time_to_delivery)


mars_final_spec <-
  mars(num_terms = 40, prod_degree = 2, prune_method = "none") %>%
  set_mode("regression")

mars_test_res <-
  mars_final_spec %>%
  last_fit(time_to_delivery ~ ., split = delivery_split)
#> 
#> Attaching package: 'plotrix'
#> The following object is masked from 'package:scales':
#> 
#>     rescale

set.seed(168)
mars_test_boot <- int_pctl(mars_test_res, alpha = 0.10)
#> Warning: Using `by = character()` to perform a cross join was deprecated in dplyr 1.1.0.
#> ℹ Please use `cross_join()` instead.
#> ℹ The deprecated feature was likely used in the purrr package.
#>   Please report the issue at <https://github.com/tidyverse/purrr/issues>.
#> This warning is displayed once per session.
#> Call `lifecycle::last_lifecycle_warnings()` to see where this warning was
#> generated.

^{Created on 2026-04-17 with reprex v2.1.1}