Fix indentation of consecutive using statements

Author: sharwell

StyleCop.Analyzers/StyleCop.Analyzers.Test/ReadabilityRules/SA1138UnitTests.cs

@@ -1110,10 +1110,10 @@ void MethodName()
         }
 
         using (default(IDisposable))
-    using (default(IDisposable))
-    {
+        using (default(IDisposable))
+        {
             int y = 3 + 2;
-    }
+        }
 
         using (default(IDisposable))
         {
@@ -1127,8 +1127,8 @@ void MethodName()
             return;
 
         using (default(IDisposable))
-    using (default(IDisposable))
-        return;
+        using (default(IDisposable))
+            return;
     }
 }
 ";

StyleCop.Analyzers/StyleCop.Analyzers/ReadabilityRules/SA1137ElementsShouldHaveTheSameIndentation.cs

@@ -807,7 +807,8 @@ public override void VisitLockStatement(LockStatementSyntax node)
             public override void VisitUsingStatement(UsingStatementSyntax node)
             {
                 // Allow consecutive using statements without nesting indentation.
-                using (this.AdjustIndentation(node.Statement.IsKind(SyntaxKind.UsingStatement) ? 0 : 1))
+                int adjustment = node.Parent.IsKind(SyntaxKind.UsingStatement) ? 0 : 1;
+                using (this.AdjustIndentation(adjustment))
                 {
                     this.AnalyzeUsingStatement(node);
                     base.VisitUsingStatement(node);