gomock_reflect_4282172408 directory remained not deleted after error

[aria3ppp]

Actual behavior A clear and concise description of what the bug is.

I used to this kind of situation where go generate fails and the mockgen leftovers got not clean

Expected behavior A clear and concise description of what you expected to happen.

mockgen should clean artifact files

To Reproduce Steps to reproduce the behavior

make gomock fail?

1. ...
2. ...

Additional Information

• gomock mode (reflect or source): I assume it is in reflect mode go:generate mockgen -destination=foo.go -package=foo . Fooer
• gomock version or git ref: mockgen --version: v0.2.0
• golang version: go version go1.21.0 linux/amd64

Triage Notes for the Maintainers

[JacobOaks]

Hey, can you provide us with a repro case for this so we can investigate further?