C#: Add change note.

michaelnebel · michaelnebel · commit 4d7901573ac1 · 2025-05-15T14:07:50.000+02:00
diff --git a/csharp/ql/src/change-notes/2025-05-15-gethashcode-is-not-defined.md b/csharp/ql/src/change-notes/2025-05-15-gethashcode-is-not-defined.md
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+---
+category: minorAnalysis
+---
+* The precision of the query `cs/gethashcode-is-not-defined` has been improved (false negative reduction). Calls to more methods (and indexers) that rely on the invariant `e1.Equals(e2)` implies `e1.GetHashCode() == e2.GetHashCode()` are taken into account.

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+Diff line change
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 +---
 +category: minorAnalysis
 +---
 +* The precision of the query `cs/gethashcode-is-not-defined` has been improved (false negative reduction). Calls to more methods (and indexers) that rely on the invariant `e1.Equals(e2)` implies `e1.GetHashCode() == e2.GetHashCode()` are taken into account.