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[ILink][browser][debug] Microsoft.CodeAnalysis.Operations.DynamicMemberReferenceOperation #94016

@pavelsavara

Description

@pavelsavara

Error Blob

{
  "ErrorMessage": "Microsoft.CodeAnalysis.Operations.DynamicMemberReferenceOperation",
  "BuildRetry": false,
  "ExcludeConsoleLog": true
}

Reproduction Steps

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=451726&view=logs&j=25ff4a1f-a33e-587c-1adf-e8bafe0c741d&t=652ede7b-14bb-5de9-c266-e48d99622f63

wasm/browser target with Debug configuration
.\build.cmd -bl -os browser -subset mono+libs -c Debug

Process terminated. Assertion failed. [C:\Dev\runtime\src\mono\wasm\host\WasmAppHost.csproj]
Microsoft.CodeAnalysis.Operations.DynamicMemberReferenceOperation: C:\Dev\runtime\src\mono\wasm\host\DevServer\WebAssemblyNetDebugProxyAppBuilderExtensions.cs: (200,12)-(200,32) [C:\Dev\runtime\src\mono\wasm\host\WasmAppHost.csproj]
  at ILLink.RoslynAnalyzer.DataFlow.LocalDataFlowVisitor`2.ProcessSingleTargetAssignment(IOperation targetOperation, IAssignmentOperation operation, LocalDataFlowState`2 state, Boolean merge) in C:\Dev\runtime\src\tools\illink\src\ILLink.RoslynAnalyzer\DataFlow\LocalDataFlowVisitor.cs:line 302
  at ILLink.RoslynAnalyzer.DataFlow.LocalDataFlowVisitor`2.ProcessAssignment(IAssignmentOperation operation, LocalDataFlowState`2 state) in C:\Dev\runtime\src\tools\illink\src\ILLink.RoslynAnalyzer\DataFlow\LocalDataFlowVisitor.cs:line 326

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=451726
Error message validated: Microsoft.CodeAnalysis.Operations.DynamicMemberReferenceOperation
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 10/26/2023 10:41:20 AM UTC

Report

Build Definition Step Name Console log Pull Request
451726 dotnet/runtime Build product Log #94013

Summary

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

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Known Build ErrorUse this to report build issues in the .NET Helix tabarea-Tools-ILLink.NET linker development as well as trimming analyzersblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

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