util: preserve length of deprecated functions

[LiviaMedeiros]

More radical (and probably breaking some existing tests) solution would be wrapping original function in Proxy instead of separate deprecated() function.

[ljharb]

definitely shouldn't ever do a proxy :-) this is great tho

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.21%. Comparing base (ada4abf) to head (782cee8).
Report is 11 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #57806   +/-   ##
=======================================
  Coverage   90.21%   90.21%           
=======================================
  Files         630      630           
  Lines      185518   185535   +17     
  Branches    36383    36378    -5     
=======================================
+ Hits       167360   167376   +16     
- Misses      11033    11048   +15     
+ Partials     7125     7111   -14     

Files with missing lines	Coverage Δ
lib/internal/util.js	95.74% <100.00%> (-0.06%)	⬇️

... and 28 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/66171/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/66175/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/66180/

[nodejs-github-bot]

Commit Queue failed

- Loading data for nodejs/node/pull/57806
✔  Done loading data for nodejs/node/pull/57806
----------------------------------- PR info ------------------------------------
Title      util: preserve `length` of deprecated functions (#57806)
Author     Livia Medeiros <livia@cirno.name> (@LiviaMedeiros)
Branch     LiviaMedeiros:util-deprecate-preserve-length -> nodejs:main
Labels     util, author ready, needs-ci
Commits    2
 - util: preserve `length` of deprecated functions
 - squash: mitigate prototype pollution
Committers 1
 - LiviaMedeiros <livia@cirno.name>
PR-URL: https://github.com/nodejs/node/pull/57806
Reviewed-By: Jordan Harband <ljharb@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
------------------------------ Generated metadata ------------------------------
PR-URL: https://github.com/nodejs/node/pull/57806
Reviewed-By: Jordan Harband <ljharb@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
--------------------------------------------------------------------------------
   ℹ  This PR was created on Wed, 09 Apr 2025 16:07:02 GMT
   ✔  Approvals: 6
   ✔  - Jordan Harband (@ljharb): https://github.com/nodejs/node/pull/57806#pullrequestreview-2754128591
   ✔  - Luigi Pinca (@lpinca): https://github.com/nodejs/node/pull/57806#pullrequestreview-2757725368
   ✔  - Antoine du Hamel (@aduh95) (TSC): https://github.com/nodejs/node/pull/57806#pullrequestreview-2758333132
   ✔  - Ruben Bridgewater (@BridgeAR) (TSC): https://github.com/nodejs/node/pull/57806#pullrequestreview-2758600034
   ✔  - James M Snell (@jasnell) (TSC): https://github.com/nodejs/node/pull/57806#pullrequestreview-2758723356
   ✔  - Marco Ippolito (@marco-ippolito) (TSC): https://github.com/nodejs/node/pull/57806#pullrequestreview-2760421642
   ✔  Last GitHub CI successful
   ℹ  Last Full PR CI on 2025-04-10T01:42:16Z: https://ci.nodejs.org/job/node-test-pull-request/66180/
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   ✔  No git rebase in progress
--------------------------------------------------------------------------------
- Bringing origin/main up to date...
From https://github.com/nodejs/node
 * branch                  main       -> FETCH_HEAD
✔  origin/main is now up-to-date
- Downloading patch for 57806
From https://github.com/nodejs/node
 * branch                  refs/pull/57806/merge -> FETCH_HEAD
✔  Fetched commits as 795dd8eb7988..782cee8be4a5
--------------------------------------------------------------------------------
[main 6a41eac7a6] util: preserve `length` of deprecated functions
 Author: LiviaMedeiros <livia@cirno.name>
 Date: Wed Apr 9 23:46:59 2025 +0800
 2 files changed, 22 insertions(+)
[main 8da3941862] squash: mitigate prototype pollution
 Author: LiviaMedeiros <livia@cirno.name>
 Date: Thu Apr 10 00:42:57 2025 +0800
 1 file changed, 10 insertions(+), 2 deletions(-)
   ✔  Patches applied
There are 2 commits in the PR. Attempting autorebase.
Rebasing (2/4)
Executing: git node land --amend --yes
--------------------------------- New Message ----------------------------------
util: preserve `length` of deprecated functions
PR-URL: #57806

Reviewed-By: Jordan Harband <ljharb@gmail.com>

Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Reviewed-By: James M Snell <jasnell@gmail.com>

Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
[detached HEAD 0bf2d0ba07] util: preserve length of deprecated functions

Author: LiviaMedeiros <livia@cirno.name>

Date: Wed Apr 9 23:46:59 2025 +0800

2 files changed, 22 insertions(+)

Rebasing (3/4)

Rebasing (4/4)

Executing: git node land --amend --yes

--------------------------------- New Message ----------------------------------

squash: mitigate prototype pollution
PR-URL: #57806

Reviewed-By: Jordan Harband <ljharb@gmail.com>

Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Reviewed-By: James M Snell <jasnell@gmail.com>

Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
[detached HEAD f94ec3727e] squash: mitigate prototype pollution

Author: LiviaMedeiros <livia@cirno.name>

Date: Thu Apr 10 00:42:57 2025 +0800

1 file changed, 10 insertions(+), 2 deletions(-)

Successfully rebased and updated refs/heads/main.
ℹ  Add commit-queue-squash label to land the PR as one commit, or commit-queue-rebase to land as separate commits.

https://github.com/nodejs/node/actions/runs/14407403600

[nodejs-github-bot]

Landed in 86f86a2