[release/10.0.2xx] Source code updates from dotnet/roslyn

[dotnet-maestro]

Note

This is a codeflow update. It may contain both source code changes from
the source repo
as well as dependency updates. Learn more here.

This pull request brings the following source code changes

From https://github.com/dotnet/roslyn

• Subscription: 0b3bbcef-3584-48a2-be30-645edcab5d8e
• Build: 20251229.2 (295729)
• Date Produced: December 30, 2025 1:06:56 AM UTC
• Commit: 901173df1568166da66188265372fe292f1e2c73
• Commit Diff: 31fcf39...901173d
• Branch: main

Diff the source with this PR branch

darc vmr diff --name-only https://github.com/dotnet/roslyn:901173df1568166da66188265372fe292f1e2c73..https://github.com/dotnet/dotnet:darc-release/10.0.2xx-102fb936-221f-447e-9fdb-973e1cfc30d4

[dotnet-maestro]

Note

PRs from original repository included in this codeflow update:

• Support null-conditional operator when the return value is a pointer type (including function pointers) roslyn#80694

💡 You may consult the FAQ for more information or tag @dotnet/prodconsvcs for assistance.

[dotnet-maestro]

Note

PRs from original repository included in this codeflow update:

• NormalizeWhitespace on nullable suppression roslyn#81731
• Don't capture method type parameters when extracting a local function roslyn#81790
• [main] Update dependencies from dotnet/arcade roslyn#81748

💡 You may consult the FAQ for more information or tag @dotnet/prodconsvcs for assistance.