Investigate refer failure

[hadley]

library(refer)
x <- 1:10
evaluate::evaluate("refer::slice(x, 3:6)")
#> <evaluation>
#> Source code: 
#>   refer::slice(x, 3:6)
#> Condition: 
#>   Error in get0(sub_x, envir = sys.frame(i), ifnotfound = NULL):
#>   promise already under evaluation: recursive default argument reference or earlier problems?

^{Created on 2024-08-21 with reprex v2.1.0}

Probably because it's doing something suspicious with the call stack, but worth double checking.

[hadley]

The error arises when evaluating x in the withVisible(do) frame.