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Title: C# 14: Null conditional assignments. by michaelnebel · Pull Request #21158 · github/codeql · GitHub

Open Graph Title: C# 14: Null conditional assignments. by michaelnebel · Pull Request #21158 · github/codeql

X Title: C# 14: Null conditional assignments. by michaelnebel · Pull Request #21158 · github/codeql

Description: In this PR, we: Add support for C# 14 null conditional assignments. While the extractor already supported this feature, updates to the C# control flow implementation were needed. Simplify the cont...

Open Graph Description: In this PR, we: Add support for C# 14 null conditional assignments. While the extractor already supported this feature, updates to the C# control flow implementation were needed. Simplify the cont...

X Description: In this PR, we: Add support for C# 14 null conditional assignments. While the extractor already supported this feature, updates to the C# control flow implementation were needed. Simplify the cont...

Opengraph URL: https://github.com/github/codeql/pull/21158

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og:image:altIn this PR, we: Add support for C# 14 null conditional assignments. While the extractor already supported this feature, updates to the C# control flow implementation were needed. Simplify the cont...
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January 14, 2026 14:40https://redirect.github.com/github/codeql/pull/21158#commits-pushed-fede003
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C#: Add CFG support for null conditional assignments and include eg. …https://redirect.github.com/github/codeql/pull/21158/commits/fede003ab8f2bc96e9768a15dd68d234dbe001ca
fede003https://redirect.github.com/github/codeql/pull/21158/commits/fede003ab8f2bc96e9768a15dd68d234dbe001ca
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C#: Update test expected output.https://redirect.github.com/github/codeql/pull/21158/commits/634802c59f936c26ee42e91ea1300be7f1225b3b
634802chttps://redirect.github.com/github/codeql/pull/21158/commits/634802c59f936c26ee42e91ea1300be7f1225b3b
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C#: Add some null conditional assignments CFG tests.https://redirect.github.com/github/codeql/pull/21158/commits/08d33d543edd658cf4b78cb0860deeddb141d11c
08d33d5https://redirect.github.com/github/codeql/pull/21158/commits/08d33d543edd658cf4b78cb0860deeddb141d11c
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C#: Update test expected output.https://redirect.github.com/github/codeql/pull/21158/commits/d6f9756fe20efbbf783b2457d0b712862a927e72
d6f9756https://redirect.github.com/github/codeql/pull/21158/commits/d6f9756fe20efbbf783b2457d0b712862a927e72
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C#: Add a tests for MaybeNullExpr.https://redirect.github.com/github/codeql/pull/21158/commits/5e16bb4ec0c6998227c0b18d9ec857e9eaaf9ed5
5e16bb4https://redirect.github.com/github/codeql/pull/21158/commits/5e16bb4ec0c6998227c0b18d9ec857e9eaaf9ed5
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C#: Take null conditional assignments into account in MaybeNullExpr.https://redirect.github.com/github/codeql/pull/21158/commits/178938a0023db72dcfda5fcab4f93a5b619c927c
178938ahttps://redirect.github.com/github/codeql/pull/21158/commits/178938a0023db72dcfda5fcab4f93a5b619c927c
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C#: Update test expected output.https://redirect.github.com/github/codeql/pull/21158/commits/261293eac5cb7d471353cf34c04430ee2ff647e6
261293ehttps://redirect.github.com/github/codeql/pull/21158/commits/261293eac5cb7d471353cf34c04430ee2ff647e6
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C#: Add change-note.https://redirect.github.com/github/codeql/pull/21158/commits/15e96850fb006a68638baa87c3e1df5308765ed0
15e9685https://redirect.github.com/github/codeql/pull/21158/commits/15e96850fb006a68638baa87c3e1df5308765ed0
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January 15, 2026 18:32https://redirect.github.com/github/codeql/pull/21158#commits-pushed-2ece2cc
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C#: Add field access for out/ref assignments in the CFG.https://redirect.github.com/github/codeql/pull/21158/commits/2ece2cc01e6281d4fafcd9aa3bc9a56f8167a090
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C#: Exclude the field access cases from missing argument call.https://redirect.github.com/github/codeql/pull/21158/commits/df0326921b91884d0bddf0a71428bcd22d40ec14
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C#: Only do it for out parameters.https://redirect.github.com/github/codeql/pull/21158/commits/c0dfbc21067ce38cf714e6e100482196edb27052
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