Node 23 Regression: --test + --watch Do Not Display Error Details #56902

Version

23.7.0

Platform

Linux piero-note-win 5.15.153.1-microsoft-standard-WSL2 #1 SMP Fri Mar 29 23:14:13 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

Subsystem

No response

What steps will reproduce the bug?

Repro repository:
https://github.com/pierophp/node23-test-watch-repro

Run:
npm run test:watch

How often does it reproduce? Is there a required condition?

When using --watch with the --test flag, it doesn't display the error output. It works fine with Node 22, but this appears to be a regression from #50355.

What is the expected behavior? Why is that the expected behavior?

Node 22 (AssertionError):

What do you see instead?

Node 23:

Additional information

It works on Node 23 without the --watch flag.