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Oct 12, 2025
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Document CA1849 as being similar to MA0042 #886

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1 change: 1 addition & 0 deletions docs/comparison-with-other-analyzers.md
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| [CA1822](https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca1822?WT.mc_id=DT-MVP-5003978) | [MA0041](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0041.md) | CA supports more cases and can be configured to only run against specific API surfaces |
| [CA1826](https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca1826?WT.mc_id=DT-MVP-5003978) | [MA0020](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0020.md) | MA reports more cases such as `List<T>.Find` instead of `FirstOrDefault` |
| [CA1827](https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca1827?WT.mc_id=DT-MVP-5003978) | [MA0031](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0031.md) | MA reports more `Count()` optimizations |
| [CA1849](https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca1849?WT.mc_id=DT-MVP-5003978) | [MA0042](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0042.md) | MA reports less false-positives and supports [CreateAsyncScope](https://learn.microsoft.com/en-us/dotnet/api/microsoft.extensions.dependencyinjection.serviceproviderserviceextensions.createasyncscope?WT.mc_id=DT-MVP-5003978)
| [CA1852](https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca1852?WT.mc_id=DT-MVP-5003978) | [MA0053](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0053.md) | CA only applies to internal types in assemblies that do not expose internal types and members and - by default - report types that inherit from [Exception] (https://learn.microsoft.com/en-us/dotnet/api/system.exception?WT.mc_id=DT-MVP-5003978), but cannot be configured to report types that define virtual members |
| [CA2007](https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca2007?WT.mc_id=DT-MVP-5003978) | [MA0004](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0004.md) | MA does not report when the context is needed (WPF, WinForms, Blazor, etc.) |
| [CA2016](https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca2016?WT.mc_id=DT-MVP-5003978) | [MA0040](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0040.md) | MA rules detects more CancellationToken |
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