Fix analyzer RCS0005 (#1621)

Author: josefpihrt

ChangeLog.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix analyzer [RCS1229](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1229) ([PR](https://github.com/dotnet/roslynator/pull/1618))
 - Fix analyzer [RCS1174](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1174) ([PR](https://github.com/dotnet/roslynator/pull/1619))
 - Fix analyzer [RCS0010](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS0010) ([PR](https://github.com/dotnet/roslynator/pull/1620))
+- Fix analyzer [RCS0005](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS0005) ([PR](https://github.com/dotnet/roslynator/pull/1621))
 
 ### Added
 

src/Formatting.Analyzers/CSharp/AddBlankLineBeforeEndRegionDirectiveAnalyzer.cs

@@ -82,7 +82,8 @@ static bool IsPrecededWithEmptyLineOrRegionDirective(EndRegionDirectiveTriviaSyn
                         SyntaxKind.EndOfLineTrivia,
                         SyntaxKind.RegionDirectiveTrivia,
                         SyntaxKind.EndRegionDirectiveTrivia,
-                        SyntaxKind.PragmaWarningDirectiveTrivia);
+                        SyntaxKind.PragmaWarningDirectiveTrivia,
+                        SyntaxKind.EndIfDirectiveTrivia);
                 }
             }
 

src/Tests/Formatting.Analyzers.Tests/RCS0005AddBlankLineBeforeEndRegionDirectiveTests.cs

@@ -251,4 +251,23 @@ class C
     }
 }");
     }
+
+    [Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.AddBlankLineBeforeEndRegionDirective)]
+    public async Task TestNoDiagnostic_IfDirectiveInsideRegion()
+    {
+        await VerifyNoDiagnosticAsync("""
+namespace N
+{
+#region Some region
+
+#if DEBUG
+// Some code
+#else
+// Some code
+#endif
+
+#endregion Some region
+}
+""");
+    }
 }