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Argument and function name the same #172

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hadley opened this issue Oct 5, 2023 · 0 comments

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hadley commented Oct 5, 2023 •

edited

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library(rlang)

f <- function(mean = mean(10)) {
  mean
}
f()
#> Error in f(): promise already under evaluation: recursive default argument reference or earlier problems?


f <- function(mean = NULL) {
  mean %||% mean(10)
}
f()
#> [1] 10

^{Created on 2023-10-05 with reprex v2.0.2}

Maybe in one of the defaults chapters?

hadley mentioned this issue

Can't have property named after class in constructor RConsortium/S7#373

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