Function expect_null is referenced in documentation but does not exist

[szimmer]

The function expect_null() does not exist but is referenced in documentation:

checkmate/man/checkNull.Rd

Line 50 in 042a03b

The function \code{expect_null} always returns an

[szimmer]

Reproducible example:

x <- NULL
checkmate::expect_null(x)
#> Error: 'expect_null' is not an exported object from 'namespace:checkmate'
checkmate:::expect_null(x)
#> Loading required namespace: testthat

^{Created on 2025-12-22 with reprex v2.1.1}

Session info

sessioninfo::session_info()
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