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https://github.com/meziantou/Meziantou.Analyzer

A Roslyn analyzer to enforce some good practices in C#.
https://github.com/meziantou/Meziantou.Analyzer
analyzer csharp dotnet hacktoberfest roslyn roslyn-analyzer static-analysis vsix
Last synced: 3 months ago
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A Roslyn analyzer to enforce some good practices in C#.
Host: GitHub
URL: https://github.com/meziantou/Meziantou.Analyzer
Owner: meziantou
License: mit
Created: 2018-12-12T20:40:06.000Z (over 5 years ago)
Default Branch: main
Last Pushed: 2024-03-21T04:50:41.000Z (3 months ago)
Last Synced: 2024-03-21T05:41:00.034Z (3 months ago)
Topics: analyzer, csharp, dotnet, hacktoberfest, roslyn, roslyn-analyzer, static-analysis, vsix
Language: C#
Homepage:
Size: 2.21 MB
Stars: 820
Watchers: 13
Forks: 46
Open Issues: 6
Metadata Files:
- Readme: README.md
- Funding: .github/FUNDING.yml
- License: LICENSE.txt
Lists

static-analysis - Meziantou.Analyzer
awesome - meziantou/Meziantou.Analyzer - A Roslyn analyzer to enforce some good practices in C#. (C\#)
awesome-stars - Meziantou.Analyzer
awesome-stars - Meziantou.Analyzer
README

        # Meziantou.Analyzer

[![Meziantou.Analyzer on NuGet](https://img.shields.io/nuget/v/Meziantou.Analyzer.svg)](https://www.nuget.org/packages/Meziantou.Analyzer/)

[![Meziantou.Analyzer on NuGet](https://img.shields.io/nuget/dt/Meziantou.Analyzer)](https://www.nuget.org/packages/Meziantou.Analyzer/)

A Roslyn analyzer to enforce some good practices in C# in terms of design, usage, security, performance, and style.

## Installation

Install the NuGet package 

## Rules

If you are already using other analyzers, you can check [which rules are duplicated with well-known analyzers](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/comparison-with-other-analyzers.md)

|Id|Category|Description|Severity|Is enabled|Code fix|

|--|--------|-----------|:------:|:--------:|:------:|

|[MA0001](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0001.md)|Usage|StringComparison is missing|ℹ️|✔️|✔️|

|[MA0002](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0002.md)|Usage|IEqualityComparer\ or IComparer\ is missing|⚠️|✔️|✔️|

|[MA0003](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0003.md)|Style|Add parameter name to improve readability|ℹ️|✔️|✔️|

|[MA0004](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0004.md)|Usage|Use Task.ConfigureAwait|⚠️|✔️|✔️|

|[MA0005](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0005.md)|Performance|Use Array.Empty\()|⚠️|✔️|✔️|

|[MA0006](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0006.md)|Usage|Use String.Equals instead of equality operator|⚠️|✔️|✔️|

|[MA0007](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0007.md)|Style|Add a comma after the last value|ℹ️|✔️|✔️|

|[MA0008](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0008.md)|Performance|Add StructLayoutAttribute|⚠️|✔️|✔️|

|[MA0009](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0009.md)|Security|Add regex evaluation timeout|⚠️|✔️|❌|

|[MA0010](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0010.md)|Design|Mark attributes with AttributeUsageAttribute|⚠️|✔️|✔️|

|[MA0011](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0011.md)|Usage|IFormatProvider is missing|⚠️|✔️|❌|

|[MA0012](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0012.md)|Design|Do not raise reserved exception type|⚠️|✔️|❌|

|[MA0013](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0013.md)|Design|Types should not extend System.ApplicationException|⚠️|✔️|❌|

|[MA0014](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0014.md)|Design|Do not raise System.ApplicationException type|⚠️|✔️|❌|

|[MA0015](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0015.md)|Usage|Specify the parameter name in ArgumentException|⚠️|✔️|❌|

|[MA0016](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0016.md)|Design|Prefer using collection abstraction instead of implementation|⚠️|✔️|❌|

|[MA0017](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0017.md)|Design|Abstract types should not have public or internal constructors|⚠️|✔️|✔️|

|[MA0018](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0018.md)|Design|Do not declare static members on generic types (deprecated; use CA1000 instead)|ℹ️|✔️|❌|

|[MA0019](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0019.md)|Usage|Use EventArgs.Empty|⚠️|✔️|✔️|

|[MA0020](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0020.md)|Performance|Use direct methods instead of LINQ methods|ℹ️|✔️|✔️|

|[MA0021](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0021.md)|Usage|Use StringComparer.GetHashCode instead of string.GetHashCode|⚠️|✔️|✔️|

|[MA0022](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0022.md)|Design|Return Task.FromResult instead of returning null|⚠️|✔️|✔️|

|[MA0023](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0023.md)|Performance|Add RegexOptions.ExplicitCapture|⚠️|✔️|❌|

|[MA0024](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0024.md)|Usage|Use an explicit StringComparer when possible|⚠️|✔️|✔️|

|[MA0025](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0025.md)|Design|Implement the functionality instead of throwing NotImplementedException|⚠️|✔️|❌|

|[MA0026](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0026.md)|Design|Fix TODO comment|⚠️|✔️|❌|

|[MA0027](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0027.md)|Usage|Prefer rethrowing an exception implicitly|⚠️|✔️|✔️|

|[MA0028](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0028.md)|Performance|Optimize StringBuilder usage|ℹ️|✔️|✔️|

|[MA0029](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0029.md)|Performance|Combine LINQ methods|ℹ️|✔️|✔️|

|[MA0030](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0030.md)|Performance|Remove useless OrderBy call|⚠️|✔️|✔️|

|[MA0031](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0031.md)|Performance|Optimize Enumerable.Count() usage|ℹ️|✔️|✔️|

|[MA0032](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0032.md)|Usage|Use an overload with a CancellationToken argument|ℹ️|❌|❌|

|[MA0033](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0033.md)|Design|Do not tag instance fields with ThreadStaticAttribute|⚠️|✔️|❌|

|[MA0035](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0035.md)|Usage|Do not use dangerous threading methods|⚠️|✔️|❌|

|[MA0036](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0036.md)|Design|Make class static|ℹ️|✔️|✔️|

|[MA0037](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0037.md)|Usage|Remove empty statement|❌|✔️|✔️|

|[MA0038](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0038.md)|Design|Make method static (deprecated, use CA1822 instead)|ℹ️|✔️|✔️|

|[MA0039](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0039.md)|Security|Do not write your own certificate validation method|❌|✔️|❌|

|[MA0040](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0040.md)|Usage|Forward the CancellationToken parameter to methods that take one|ℹ️|✔️|✔️|

|[MA0041](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0041.md)|Design|Make property static (deprecated, use CA1822 instead)|ℹ️|✔️|✔️|

|[MA0042](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0042.md)|Design|Do not use blocking calls in an async method|ℹ️|✔️|✔️|

|[MA0043](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0043.md)|Usage|Use nameof operator in ArgumentException|ℹ️|✔️|✔️|

|[MA0044](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0044.md)|Performance|Remove useless ToString call|ℹ️|✔️|✔️|

|[MA0045](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0045.md)|Design|Do not use blocking calls in a sync method (need to make calling method async)|ℹ️|❌|✔️|

|[MA0046](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0046.md)|Design|Use EventHandler\ to declare events|⚠️|✔️|❌|

|[MA0047](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0047.md)|Design|Declare types in namespaces|⚠️|✔️|❌|

|[MA0048](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0048.md)|Design|File name must match type name|⚠️|✔️|❌|

|[MA0049](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0049.md)|Design|Type name should not match containing namespace|❌|✔️|❌|

|[MA0050](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0050.md)|Design|Validate arguments correctly in iterator methods|ℹ️|✔️|✔️|

|[MA0051](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0051.md)|Design|Method is too long|⚠️|✔️|❌|

|[MA0052](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0052.md)|Performance|Replace constant Enum.ToString with nameof|ℹ️|✔️|✔️|

|[MA0053](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0053.md)|Design|Make class sealed|ℹ️|✔️|✔️|

|[MA0054](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0054.md)|Design|Embed the caught exception as innerException|⚠️|✔️|❌|

|[MA0055](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0055.md)|Design|Do not use finalizer|⚠️|✔️|❌|

|[MA0056](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0056.md)|Design|Do not call overridable members in constructor|⚠️|✔️|❌|

|[MA0057](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0057.md)|Naming|Class name should end with 'Attribute'|ℹ️|✔️|❌|

|[MA0058](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0058.md)|Naming|Class name should end with 'Exception'|ℹ️|✔️|❌|

|[MA0059](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0059.md)|Naming|Class name should end with 'EventArgs'|ℹ️|✔️|❌|

|[MA0060](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0060.md)|Design|The value returned by Stream.Read/Stream.ReadAsync is not used|⚠️|✔️|❌|

|[MA0061](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0061.md)|Design|Method overrides should not change default values|⚠️|✔️|✔️|

|[MA0062](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0062.md)|Design|Non-flags enums should not be marked with "FlagsAttribute"|⚠️|✔️|❌|

|[MA0063](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0063.md)|Performance|Use Where before OrderBy|ℹ️|✔️|❌|

|[MA0064](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0064.md)|Design|Avoid locking on publicly accessible instance|⚠️|✔️|❌|

|[MA0065](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0065.md)|Performance|Default ValueType.Equals or HashCode is used for struct equality|⚠️|✔️|❌|

|[MA0066](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0066.md)|Performance|Hash table unfriendly type is used in a hash table|⚠️|✔️|❌|

|[MA0067](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0067.md)|Design|Use Guid.Empty|ℹ️|✔️|✔️|

|[MA0068](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0068.md)|Design|Invalid parameter name for nullable attribute|⚠️|✔️|❌|

|[MA0069](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0069.md)|Design|Non-constant static fields should not be visible|⚠️|✔️|❌|

|[MA0070](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0070.md)|Design|Obsolete attributes should include explanations|⚠️|✔️|❌|

|[MA0071](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0071.md)|Style|Avoid using redundant else|ℹ️|✔️|✔️|

|[MA0072](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0072.md)|Design|Do not throw from a finally block|⚠️|✔️|❌|

|[MA0073](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0073.md)|Style|Avoid comparison with bool constant|ℹ️|✔️|✔️|

|[MA0074](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0074.md)|Usage|Avoid implicit culture-sensitive methods|⚠️|✔️|✔️|

|[MA0075](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0075.md)|Design|Do not use implicit culture-sensitive ToString|ℹ️|✔️|❌|

|[MA0076](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0076.md)|Design|Do not use implicit culture-sensitive ToString in interpolated strings|ℹ️|✔️|❌|

|[MA0077](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0077.md)|Design|A class that provides Equals(T) should implement IEquatable\|⚠️|✔️|✔️|

|[MA0078](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0078.md)|Performance|Use 'Cast' instead of 'Select' to cast|ℹ️|✔️|✔️|

|[MA0079](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0079.md)|Usage|Forward the CancellationToken using .WithCancellation()|ℹ️|✔️|✔️|

|[MA0080](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0080.md)|Usage|Use a cancellation token using .WithCancellation()|ℹ️|❌|❌|

|[MA0081](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0081.md)|Design|Method overrides should not omit params keyword|⚠️|✔️|✔️|

|[MA0082](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0082.md)|Design|NaN should not be used in comparisons|⚠️|✔️|❌|

|[MA0083](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0083.md)|Design|ConstructorArgument parameters should exist in constructors|⚠️|✔️|❌|

|[MA0084](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0084.md)|Design|Local variables should not hide other symbols|⚠️|✔️|❌|

|[MA0085](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0085.md)|Usage|Anonymous delegates should not be used to unsubscribe from Events|⚠️|✔️|❌|

|[MA0086](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0086.md)|Design|Do not throw from a finalizer|⚠️|✔️|❌|

|[MA0087](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0087.md)|Design|Parameters with \[DefaultParameterValue\] attributes should also be marked \[Optional\]|⚠️|✔️|❌|

|[MA0088](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0088.md)|Design|Use \[DefaultParameterValue\] instead of \[DefaultValue\]|⚠️|✔️|❌|

|[MA0089](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0089.md)|Performance|Optimize string method usage|ℹ️|✔️|✔️|

|[MA0090](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0090.md)|Design|Remove empty else/finally block|ℹ️|✔️|❌|

|[MA0091](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0091.md)|Usage|Sender should be 'this' for instance events|⚠️|✔️|✔️|

|[MA0092](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0092.md)|Usage|Sender should be 'null' for static events|⚠️|✔️|❌|

|[MA0093](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0093.md)|Usage|EventArgs should not be null|⚠️|✔️|✔️|

|[MA0094](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0094.md)|Design|A class that provides CompareTo(T) should implement IComparable\|⚠️|✔️|❌|

|[MA0095](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0095.md)|Design|A class that implements IEquatable\ should override Equals(object)|⚠️|✔️|❌|

|[MA0096](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0096.md)|Design|A class that implements IComparable\ should also implement IEquatable\|⚠️|✔️|❌|

|[MA0097](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0097.md)|Design|A class that implements IComparable\ or IComparable should override comparison operators|⚠️|✔️|❌|

|[MA0098](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0098.md)|Performance|Use indexer instead of LINQ methods|ℹ️|✔️|✔️|

|[MA0099](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0099.md)|Usage|Use Explicit enum value instead of 0|⚠️|✔️|❌|

|[MA0100](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0100.md)|Usage|Await task before disposing of resources|⚠️|✔️|❌|

|[MA0101](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0101.md)|Usage|String contains an implicit end of line character|👻|✔️|✔️|

|[MA0102](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0102.md)|Design|Make member readonly|ℹ️|✔️|✔️|

|[MA0103](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0103.md)|Usage|Use SequenceEqual instead of equality operator|⚠️|✔️|✔️|

|[MA0104](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0104.md)|Design|Do not create a type with a name from the BCL|⚠️|❌|❌|

|[MA0105](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0105.md)|Performance|Use the lambda parameters instead of using a closure|ℹ️|✔️|❌|

|[MA0106](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0106.md)|Performance|Avoid closure by using an overload with the 'factoryArgument' parameter|ℹ️|✔️|❌|

|[MA0107](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0107.md)|Design|Do not use culture-sensitive object.ToString|ℹ️|❌|❌|

|[MA0108](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0108.md)|Usage|Remove redundant argument value|ℹ️|✔️|✔️|

|[MA0109](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0109.md)|Design|Consider adding an overload with a Span\ or Memory\|ℹ️|❌|❌|

|[MA0110](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0110.md)|Performance|Use the Regex source generator|ℹ️|✔️|✔️|

|[MA0111](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0111.md)|Performance|Use string.Create instead of FormattableString|ℹ️|✔️|✔️|

|[MA0112](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0112.md)|Performance|Use 'Count \> 0' instead of 'Any()'|ℹ️|❌|❌|

|[MA0113](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0113.md)|Design|Use DateTime.UnixEpoch|ℹ️|✔️|✔️|

|[MA0114](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0114.md)|Design|Use DateTimeOffset.UnixEpoch|ℹ️|✔️|✔️|

|[MA0115](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0115.md)|Usage|Unknown component parameter|⚠️|✔️|❌|

|[MA0116](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0116.md)|Design|Parameters with \[SupplyParameterFromQuery\] attributes should also be marked as \[Parameter\]|⚠️|✔️|✔️|

|[MA0117](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0117.md)|Design|Parameters with \[EditorRequired\] attributes should also be marked as \[Parameter\]|⚠️|✔️|✔️|

|[MA0118](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0118.md)|Design|\[JSInvokable\] methods must be public|⚠️|✔️|❌|

|[MA0119](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0119.md)|Design|JSRuntime must not be used in OnInitialized or OnInitializedAsync|⚠️|✔️|❌|

|[MA0120](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0120.md)|Performance|Use InvokeVoidAsync when the returned value is not used|ℹ️|✔️|✔️|

|[MA0121](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0121.md)|Design|Do not overwrite parameter value|ℹ️|❌|❌|

|[MA0122](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0122.md)|Design|Parameters with \[SupplyParameterFromQuery\] attributes are only valid in routable components (@page)|ℹ️|✔️|❌|

|[MA0123](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0123.md)|Design|Sequence number must be a constant|⚠️|✔️|❌|

|[MA0124](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0124.md)|Design|Log parameter type is not valid|⚠️|✔️|❌|

|[MA0125](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0125.md)|Design|The list of log parameter types contains an invalid type|⚠️|✔️|❌|

|[MA0126](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0126.md)|Design|The list of log parameter types contains a duplicate|⚠️|✔️|❌|

|[MA0127](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0127.md)|Usage|Use String.Equals instead of is pattern|⚠️|❌|❌|

|[MA0128](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0128.md)|Usage|Use 'is' operator instead of SequenceEqual|ℹ️|✔️|✔️|

|[MA0129](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0129.md)|Usage|Await task in using statement|⚠️|✔️|❌|

|[MA0130](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0130.md)|Usage|GetType() should not be used on System.Type instances|⚠️|✔️|❌|

|[MA0131](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0131.md)|Usage|ArgumentNullException.ThrowIfNull should not be used with non-nullable types|⚠️|✔️|❌|

|[MA0132](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0132.md)|Design|Do not convert implicitly to DateTimeOffset|⚠️|✔️|❌|

|[MA0133](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0133.md)|Design|Use DateTimeOffset instead of relying on the implicit conversion|ℹ️|✔️|❌|

|[MA0134](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0134.md)|Usage|Observe result of async calls|⚠️|✔️|❌|

|[MA0135](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0135.md)|Design|The log parameter has no configured type|⚠️|❌|❌|

|[MA0136](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0136.md)|Usage|Raw String contains an implicit end of line character|👻|✔️|❌|

|[MA0137](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0137.md)|Design|Use 'Async' suffix when a method returns an awaitable type|⚠️|❌|❌|

|[MA0138](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0138.md)|Design|Do not use 'Async' suffix when a method does not return an awaitable type|⚠️|❌|❌|

|[MA0139](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0139.md)|Design|Log parameter type is not valid|⚠️|✔️|❌|

|[MA0140](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0140.md)|Design|Both if and else branch have identical code|⚠️|✔️|❌|

|[MA0141](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0141.md)|Usage|Use pattern matching instead of inequality operators for null check|ℹ️|❌|✔️|

|[MA0142](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0142.md)|Usage|Use pattern matching instead of equality operators for null check|ℹ️|❌|✔️|

|[MA0143](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0143.md)|Design|Primary constructor parameters should be readonly|⚠️|✔️|❌|

|[MA0144](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0144.md)|Performance|Use System.OperatingSystem to check the current OS|⚠️|✔️|❌|

|[MA0145](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0145.md)|Usage|Signature for \[UnsafeAccessorAttribute\] method is not valid|⚠️|✔️|❌|

|[MA0146](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0146.md)|Usage|Name must be set explicitly on local functions|⚠️|✔️|❌|

|[MA0147](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0147.md)|Usage|Avoid async void method for delegate|⚠️|✔️|❌|

|[MA0148](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0148.md)|Usage|Use pattern matching instead of equality operators for discrete value|ℹ️|❌|✔️|

|[MA0149](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0149.md)|Usage|Use pattern matching instead of inequality operators for discrete value|ℹ️|❌|✔️|

|[MA0150](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0150.md)|Design|Do not call the default object.ToString explicitly|⚠️|✔️|❌|

|[MA0151](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0151.md)|Usage|DebuggerDisplay must contain valid members|⚠️|✔️|❌|

|[MA0152](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0152.md)|Performance|Use Unwrap instead of using await twice|ℹ️|✔️|❌|

|[MA0153](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0153.md)|Design|Do not log symbols decorated with DataClassificationAttribute directly|⚠️|✔️|❌|

|[MA0154](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0154.md)|Design|Use langword in XML comment|ℹ️|✔️|❌|

# Suppressions

|Id|Suppressed rule|Justification|

|--|---------------|-------------|

|`MAS0001`|[CA1822](https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1822?WT.mc_id=DT-MVP-5003978)|Suppress CA1822 on methods decorated with BenchmarkDotNet attributes.|

|`MAS0002`|[CA1822](https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1822?WT.mc_id=DT-MVP-5003978)|Suppress CA1822 on methods decorated with a System.Text.Json attribute such as \[JsonPropertyName\] or \[JsonInclude\].|