Applied ReSharper hints to ShadowedDeclarationInspection

Author: rkapka

Rubberduck.Inspections/Concrete/ShadowedDeclarationInspection.cs

@@ -322,8 +322,7 @@ private static bool DeclarationIsInsideOptionPrivateModule(Declaration declarati
                 return false;
             }
 
-            var moduleDeclaration = Declaration.GetModuleParent(declaration) as ProceduralModuleDeclaration;
-            if (moduleDeclaration != null)
+            if (Declaration.GetModuleParent(declaration) is ProceduralModuleDeclaration moduleDeclaration)
             {
                 return moduleDeclaration.IsPrivateModule;
             }

RubberduckTests/Inspections/ShadowedDeclarationInspectionTests.cs

@@ -2379,7 +2379,7 @@ public void ShadowedDeclaration_ReturnsCorrectResult_DeclarationsWithSameNameAsE
         public void ShadowedDeclaration_ReturnsResult_EnumerationWithSameNameAsEnumerationMember()
         {
             var code =
-$@"Public enum SameName
+@"Public enum SameName
     Baz
 End Enum
 
@@ -2405,7 +2405,7 @@ Public enum Qux
         public void ShadowedDeclaration_ReturnsResult_EnumerationMemberWithSameNameAsEnumeration()
         {
             var code =
-$@"Public enum Baz
+@"Public enum Baz
     SameName
 End Enum
 
@@ -2431,7 +2431,7 @@ Public enum SameName
         public void ShadowedDeclaration_DoesNotReturnResult_EnumerationMemberWithSameNameAsEnumerationMember()
         {
             var code =
-$@"Public enum Baz
+@"Public enum Baz
     SameName
 End Enum
 
@@ -2457,7 +2457,7 @@ Public enum Qux
         public void ShadowedDeclaration_DoesNotReturnResult_EnumerationWithSameNameAsOwnMember()
         {
             var code =
-$@"Public enum SameName
+@"Public enum SameName
     SameName
 End Enum";