Json outerloop test failure "Reflection-based serialization has been disabled"

[MihaZupan]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=365410
Build error leg or test failing: System.Text.Json.SourceGeneration.Tests.CollectionTests_Default.WriteAsyncEnumerable_LongRunningEnumeration_Cancellation
Pull request: #90094

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "typeof(System.InvalidOperationException): Reflection-based serialization has been disabled for this application.",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Example console log: https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-90094-merge-442907353b7d42e888/System.Text.Json.SourceGeneration.Roslyn4.4.Tests/1/console.7fe860c2.log?helixlogtype=result

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=365410
Error message validated: typeof(System.InvalidOperationException): Reflection-based serialization has been disabled for this application.
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/7/2023 11:08:41 PM UTC

Report

Build	Definition	Test	Pull Request
365410	dotnet/runtime	System.Text.Json.SourceGeneration.Tests.CollectionTests_Metadata_AsyncStream.WriteAsyncEnumerable_LongRunningEnumeration_Cancellation	#90094
365231	dotnet/runtime	System.Text.Json.SourceGeneration.Tests.CollectionTests_Metadata_String.WriteAsyncEnumerable_LongRunningEnumeration_Cancellation
365214	dotnet/runtime	System.Text.Json.SourceGeneration.Tests.CollectionTests_Default.WriteAsyncEnumerable_LongRunningEnumeration_Cancellation

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
3	3	3

[ghost]

Tagging subscribers to this area: @dotnet/area-system-text-json, @gregsdennis
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Issue Details

---

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=365410
Build error leg or test failing: System.Text.Json.SourceGeneration.Tests.CollectionTests_Default.WriteAsyncEnumerable_LongRunningEnumeration_Cancellation
Pull request: #90094

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "typeof(System.InvalidOperationException): Reflection-based serialization has been disabled for this application.",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Example console log: https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-90094-merge-442907353b7d42e888/System.Text.Json.SourceGeneration.Roslyn4.4.Tests/1/console.7fe860c2.log?helixlogtype=result

Author:	MihaZupan
Assignees:	-
Labels:	area-System.Text.Json, blocking-clean-ci-optional, Known Build Error
Milestone:	-

[eiriktsarpalis]

Looks like an outerloop test that wasn't updated to support sourcegen/Native AOT.