C++: Add change note.

MathiasVP · MathiasVP · commit a50db8478b72 · 2025-11-19T17:23:39.000Z
diff --git a/cpp/ql/lib/change-notes/2025-11-19-content.md b/cpp/ql/lib/change-notes/2025-11-19-content.md
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+---
+category: minorAnalysis
+---
+* The class `DataFlow::FieldContent` now covers both `union` and `struct`/`class` types. A new predicate `FieldContent.getAField` has been added to access the union members associated with the `FieldContent`. The old `FieldContent` has been renamed to `NonUnionContent`.

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 +---
 +category: minorAnalysis
 +---
 +* The class `DataFlow::FieldContent` now covers both `union` and `struct`/`class` types. A new predicate `FieldContent.getAField` has been added to access the union members associated with the `FieldContent`. The old `FieldContent` has been renamed to `NonUnionContent`.