Flight Log / dotnet/fsharp #18771
Fix SignatureHash to include constant values in hash computation — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in dotnet/fsharp on Jul 21, 2025; merged clean in 7.8 d: +792 −271, 71 files, 9 reviews.
Flown by
- Lines
- +792 −271
- Files
- 71
- Commits
- 7
- Reviews
- 9
- To merge
- 7.8 d
- Task
- fix
Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.
GitHub Copilot fixed SignatureHash in dotnet/fsharp so that literal constant values feed into the hash, not only their names and types, so MVIDs change when constants change. The change touched 71 files with 792 additions and 271 deletions across seven commits. Nine reviews, eight review comments, no change requests. Merged clean after 188.21 hours.
From the pull request description
## Problem SignatureHash was not including the actual values of literal constants in its hash computation, only their names and types. This caused MVIDs to remain unchanged when constant values changed, which is incorrect for deterministic builds and assembly identity. For example, these two modul…
Excerpt (first 300 characters) — the full description is on GitHub.
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Flight timeline
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —reviewed
- —committedcopilot-swe-agent[bot]
- —committedTomas Grosup
- —reviewed
- —committedcopilot-swe-agent[bot]
- —reviewed
- —committedGH Actions
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Cite this flight: AgentRiders Flight Log, dotnet/fsharp#18771, record updated Nov 3, 2026, https://agentriders.com/logs/dotnet/fsharp/18771/
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