Check all C# 15 docs against updated feature specs and .NET 11 preview 7 behavior - #55444

Merged

BillWagner merged 8 commits into

dotnet:mainfrom

BillWagner:final-csharp15-audit

Aug 17, 2026

Commits on Aug 13, 2026

First pass: Fix #55322
BillWagner
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b56e087
Document C# 15 unsafe updates (#55330)

BillWagner
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Copilot
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f38ae20
Clarify C# 15 union pattern matching (#55330)

BillWagner
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Copilot
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1db2d8c
Update C# 15 closed hierarchy docs (#55330)

BillWagner
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Copilot
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a957d3c
Clarify C# 15 collection expression arguments (#55330)

BillWagner
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Copilot
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e565122

Commits on Aug 14, 2026

proofread
BillWagner
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fed151f
Validate against preview 7
BillWagner
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a384f28
Apply suggestions from code review

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0306290