Fail to trace dplyr/vignettes/rowwise.R

[fikovnik]

root@e4faa73ccbde:/tmp/out/programs/dplyr/vignettes# R -e 'argtracer:::test_trace_file("rowwise.R")'

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> argtracer:::test_trace_file("rowwise.R")
*** Temp DB path:  /tmp/RtmpQguqEN/file4161741c395f.sxpdb
`summarise()` has grouped output by 'name'. You can override using the `.groups` argument.
`summarise()` has grouped output by 'id'. You can override using the `.groups` argument.
Error: Problem with `mutate()` column `y2`.
ℹ `y2 = y`.
ℹ `y2` must be size 1, not 3.
ℹ Did you mean: `y2 = list(y)` ?
ℹ The error occurred in row 1.
Backtrace:
     █
  1. ├─argtracer:::test_trace_file("rowwise.R")
  2. │ └─argtracer::trace_file(file, db_path, environment = environment)
  3. │   ├─base::tryCatch(...)
  4. │   │ └─base:::tryCatchList(expr, classes, parentenv, handlers)
  5. │   │   └─base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
  6. │   │     └─base:::doTryCatch(return(expr), name, parentenv, handler)
  7. │   ├─base::system.time(...)
  8. │   └─argtracer::trace_code(db, code, quote = FALSE, environment = environment)
  9. ├─rf %>% mutate(y2 = y)
 10. ├─dplyr::mutate(., y2 = y)
 11. └─dplyr:::mutate.data.frame(., y2 = y)
 12.   └─dplyr:::mutate_cols(.data, ..., caller_env = caller_env())
 13.     └─base::withCallingHandlers(...)
        status  time      file                                db_path db_size
elapsed      1 2.639 rowwise.R /tmp/RtmpQguqEN/file4161741c395f.sxpdb    3122
        error
elapsed    NA