Fix analyzer RCS1181 (#1526)

Author: josefpihrt

ChangeLog.md

@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fix analyzer [RCS0053](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS0053) ([PR](https://github.com/dotnet/roslynator/pull/1518))
 - Fix analyzer [RCS0056](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS0056) ([PR](https://github.com/dotnet/roslynator/pull/1521))
+- Fix analyzer [RCS1181](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1181) ([PR](https://github.com/dotnet/roslynator/pull/1526))
 
 ## [4.12.5] - 2024-09-13
 

src/Analyzers/CSharp/Analysis/ConvertCommentToDocumentationCommentAnalyzer.cs

@@ -30,7 +30,6 @@ public override void Initialize(AnalysisContext context)
     {
         base.Initialize(context);
 
-        context.RegisterSyntaxNodeAction(f => AnalyzeNamespaceDeclaration(f), SyntaxKind.NamespaceDeclaration);
         context.RegisterSyntaxNodeAction(f => AnalyzeClassDeclaration(f), SyntaxKind.ClassDeclaration);
         context.RegisterSyntaxNodeAction(f => AnalyzeStructDeclaration(f), SyntaxKind.StructDeclaration);
 #if ROSLYN_4_0
@@ -53,18 +52,6 @@ public override void Initialize(AnalysisContext context)
         context.RegisterSyntaxNodeAction(f => AnalyzeEventDeclaration(f), SyntaxKind.EventDeclaration);
     }
 
-    private static void AnalyzeNamespaceDeclaration(SyntaxNodeAnalysisContext context)
-    {
-        if (AnalyzeLeading(context))
-            return;
-
-        var namespaceDeclaration = (NamespaceDeclarationSyntax)context.Node;
-
-        TrailingAnalysis? analysis = AnalyzeTrailing(namespaceDeclaration.Name);
-
-        ReportDiagnostic(context, analysis);
-    }
-
     private static void AnalyzeClassDeclaration(SyntaxNodeAnalysisContext context)
     {
         if (AnalyzeLeading(context))

src/Tests/Analyzers.Tests/RCS1181ConvertCommentToDocumentationCommentTests.cs

@@ -330,4 +330,16 @@ void M1() //x
 }
 ");
     }
+
+    [Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.ConvertCommentToDocumentationComment)]
+    public async Task TestNoDiagnostic_NamespaceDeclaration()
+    {
+        await VerifyNoDiagnosticAsync(@"
+namespace N // Some comment
+{
+    class C
+    {
+    }
+}");
+    }
 }