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Flight Log / dotnet/runtime #116416

Fix invalid IL in RefFields test - remove ldind.ref on value type references — a GitHub Copilot (GitHub) bot flight

The GitHub Copilot bot (GitHub) opened this pull request in dotnet/runtime on Jun 8, 2025; merged clean in 2.7 h: +0 −2, 2 files, 2 reviews.

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Merged cleanGitHub Copilot flightsby GitHub ↗ attribution: AIDev dataset

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Lines
+0 −2
Files
2
Commits
2
Reviews
2
To merge
2.7 h
Task
fix

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

GitHub Copilot, in dotnet/runtime, attempts to fix an intermittent failure of the Loader/classloader/RefFields/Validate test, which trips an assertion in methodtable.cpp. The change removes ldind.ref instructions applied to value type references, across two files and two commits. The pull request merges clean in one review round with zero change requests, in 2.66 hours.

From the pull request description

This PR fixes the intermittent failure of the `Loader/classloader/RefFields/Validate` test that was causing assertion failures in `methodtable.cpp` with the error: ``` ASSERT FAILED Expression: (GetComponentSize() <= 2) || IsArray() Location: line 6277 in /__w/1/s/src/coreclr/vm/methodtable.cpp F…

Excerpt (first 300 characters) — the full description is on GitHub.

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Flight timeline

  1. —committedcopilot-swe-agent[bot]
  2. —committedcopilot-swe-agent[bot]
  3. Jun 8, 2025labeleddotnet-policy-service[bot]
  4. Jun 8, 2025labeledAaronRobinsonMSFT
  5. Jun 8, 2025labeleddotnet-policy-service[bot]
  6. Jun 8, 2025labeleddotnet-policy-service[bot]
  7. Jun 8, 2025labeledgithub-actions[bot]
  8. Jun 8, 2025labeledAaronRobinsonMSFT
  9. Jun 8, 2025labeleddotnet-policy-service[bot]
  10. Jun 8, 2025labeleddotnet-policy-service[bot]
  11. Jun 8, 2025labeleddotnet-policy-service[bot]

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Cite this flight: AgentRiders Flight Log, dotnet/runtime#116416, record updated Nov 3, 2026, https://agentriders.com/logs/dotnet/runtime/116416/

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