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Merged
merged 3 commits into from
Nov 7, 2025
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Merged

Add feature status for closed class hierarchies #81040

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5299f4e
Add feature status for closed class hierarchies
RikkiGibson Nov 5, 2025
84293db
Merge branch 'main' into update-feature-status
RikkiGibson Nov 6, 2025
1d25f98
Update docs/Language Feature Status.md
RikkiGibson Nov 7, 2025
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1 change: 1 addition & 0 deletions docs/Language Feature Status.md
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Expand Up @@ -14,6 +14,7 @@ efforts behind them.
| [Dictionary expressions](https://github.com/dotnet/csharplang/issues/8659) | [dictionary-expressions](https://github.com/dotnet/roslyn/tree/features/dictionary-expressions) | [In progress](https://github.com/dotnet/roslyn/issues/76310) | [333fred](https://github.com/333fred) | [CyrusNajmabadi](https://github.com/CyrusNajmabadi), [jcouv](https://github.com/jcouv) | [CyrusNajmabadi](https://github.com/CyrusNajmabadi) | [CyrusNajmabadi](https://github.com/CyrusNajmabadi) |
| [Collection expression arguments](https://github.com/dotnet/csharplang/issues/8887) | [collection-expression-arguments](https://github.com/dotnet/roslyn/tree/features/collection-expression-arguments) | [In progress](https://github.com/dotnet/roslyn/issues/80613) | [CyrusNajmabadi](https://github.com/CyrusNajmabadi) | [333fred](https://github.com/333fred), [jcouv](https://github.com/jcouv) | [CyrusNajmabadi](https://github.com/CyrusNajmabadi) | [CyrusNajmabadi](https://github.com/CyrusNajmabadi) |
| [Unions](https://github.com/dotnet/csharplang/issues/9662) | | In Progress | [AlekseyTs](https://github.com/AlekseyTs) | [RikkiGibson](https://github.com/RikkiGibson), [333fred](https://github.com/333fred) | TBD | |
| [Closed class hierarchies](https://github.com/dotnet/csharplang/issues/9499) | [closed-class](https://github.com/dotnet/roslyn/tree/features/closed-class) | [In progress](https://github.com/dotnet/roslyn/issues/81039) | [RikkiGibson](https://github.com/RikkiGibson) | TBD | TBD | [mattwar](https://github.com/mattwar) |
# Working Set VB

# C# 14.0
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