Steps to reproduce:

Run the editor with command line arguments (one existing importer, and one invalid importer)

-refreshImportMode OutOfProcess -OutOfProcessImporters AssetPipelineTests.OutOfProcessImporterNameProbeImporter

2. Open Tests/EditModeAndPlayModeTests/AssetPipeline project with a cold Library/

3. Open the Editor.log file and look for the following:

Actual results:

ADB: OOP importers: 'AudioImporter' is OOP-eligible (per-importer)
...

ADB: OOP importers: 'VisualEffectImporter' is OOP-eligible (per-importer) 
OOP importers: 'AssetPipelineTests.OutOfProcessImporterNameProbeImporter' did not match any registered importer. Name a native importer by its type name, a scripted importer by its fully qualified C# type name (Namespace.ClassName). Names are case-sensitive.

Expected results:

AssetPipelineTests.OutOfProcessImporterNameProbeImporter is recognized as OOP-eligible, and that warning is not logged.

Reproducible with versions: 7000.0.0a2

Not reproducible with versions: 6000.7.0a4 (before PR: https://github.cds.internal.unity3d.com/unity/unity/pull/109102 )

Can’t test with versions:

Tested on (OS): windows

Notes:

Also change the message in the editor logs to make it more clear.
same as ticket: https://jira.unity3d.com/browse/EAD-2562 but duplicated in UUM because it's a bug, and needs backport