Issues with pillar during R CMD CHECK

[andrewelamb]

══ Warnings ════════════════════════════════════════════════════════════════════
── Warning (test-barplot_ui.R:2:3): barplot_ui ─────────────────────────────────
Can't find generic scale_type in package ggplot2 to register S3 method.
Backtrace:

1. testthat::expect_type(barplot_ui("id"), "list")
   at test-barplot_ui.R:2:2
2. base::loadNamespace(x)
3. base::loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]])
4. base::loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
5. base::loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
6. base runHook(".onLoad", env, package.lib, package)
7. pillar fun(libname, pkgname)
8. pillar:::s3_register("ggplot2::scale_type", "pillar_num")
9. pillar register()

══ Failed tests ════════════════════════════════════════════════════════════════
── Error (test-barplot_server.R:40:1): barplot_server_iris_no_feature_or_group_data ──
Error: Error: 'type_sum' is not an exported object from 'namespace:pillar'
── Error (test-barplot_server.R:88:1): barplot_server_iris_feature_data ────────
Error: Error: 'type_sum' is not an exported object from 'namespace:pillar'
── Error (test-barplot_server.R:141:1): barplot_server_iris_group_data ─────────
Error: Error: 'type_sum' is not an exported object from 'namespace:pillar'

[andrewelamb]

Related to this issue?