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Assertion failed '!"Found use without any def"' during 'Optimize Valnum CSEs' #111345

@EgorBo

Description

@EgorBo
Assert failure(PID 26 [0x0000001a], Thread: 2994 [0x0bb2]): Assertion failed '!"Found use without any def"' in 'Microsoft.CodeAnalysis.Document+<GetTextChangesAsync>d__37:MoveNext():this' during 'Optimize Valnum CSEs' (IL size 1193; hash 0x4c7a2b61; Tier1-OSR)

    File: /__w/1/s/src/coreclr/jit/ssabuilder.cpp:1505
    Image: /root/helix/work/correlation/dotnet

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=914793&view=ms.vss-test-web.build-test-results-tab&runId=24152324&resultId=215984&paneView=dotnet-dnceng.dnceng-build-release-tasks.helix-test-information-tab
Build error leg or test failing:

Error Message

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

{
  "ErrorMessage": "Assertion failed '!\"Found use without any def\"'",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=914793
Error message validated: [Assertion failed '!"Found use without any def"']
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 1/13/2025 9:40:51 AM UTC

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Build Definition Test Pull Request
914793 dotnet/runtime System.Text.RegularExpressions.Tests.WorkItemExecution

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24-Hour Hit Count 7-Day Hit Count 1-Month Count
0 0 1

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Known Build ErrorUse this to report build issues in the .NET Helix tabarea-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIblocking-clean-ci-optionalBlocking optional rolling runsin-prThere is an active PR which will close this issue when it is merged

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