Remove empty lines at beginning of statements without braces

Src/CSharpier.Tests/FormattingTests/TestFiles/cs/OptionalBraces.expected.test

@@ -0,0 +1,12 @@
+if (true)
+    CallMethod();
+else if (false)
+    CallMethod();
+else
+    CallMethod();
+
+for (; ; )
+    CallMethod();
+
+while (true)
+    CallMethod();

Src/CSharpier.Tests/FormattingTests/TestFiles/cs/OptionalBraces.test

@@ -0,0 +1,17 @@
+if (true)
+
+    CallMethod();
+else if (false)
+
+    CallMethod();
+else
+
+    CallMethod();
+
+for (; ; )
+
+    CallMethod();
+
+while (true)
+
+    CallMethod();

Src/CSharpier/CSharpFormatter.cs

@@ -126,7 +126,9 @@ await syntaxTree.GetRootAsync(cancellationToken),
                 );
                 formattedCode = DocPrinter.DocPrinter.Print(document, printerOptions, lineEnding);
                 reorderedModifiers = reorderedModifiers || formattingContext2.ReorderedModifiers;
-                reorderedUsingsWithDisabledText = reorderedUsingsWithDisabledText || formattingContext2.ReorderedUsingsWithDisabledText;
+                reorderedUsingsWithDisabledText =
+                    reorderedUsingsWithDisabledText
+                    || formattingContext2.ReorderedUsingsWithDisabledText;
             }
 
             return new CodeFormatterResult

Src/CSharpier/DocTypes/DocUtilities.cs

@@ -63,14 +63,14 @@ private static void RemoveInitialDoubleHardLine(IList<Doc> docs, ref bool remove
 
             x++;
         }
-
-        return;
     }
 
-    public static void RemoveInitialDoubleHardLine(Doc doc)
+    public static Doc RemoveInitialDoubleHardLine(Doc doc)
     {
         var removeNextHardLine = false;
         RemoveInitialDoubleHardLine(doc, ref removeNextHardLine);
+
+        return doc;
     }
 
     private static void RemoveInitialDoubleHardLine(Doc doc, ref bool removeNextHardLine)

Src/CSharpier/SyntaxPrinter/OptionalBraces.cs

@@ -6,6 +6,8 @@ public static Doc Print(StatementSyntax node, FormattingContext context)
     {
         return node is BlockSyntax blockSyntax
             ? Block.Print(blockSyntax, context)
-            : Doc.Indent(Doc.HardLine, Node.Print(node, context));
+            : DocUtilities.RemoveInitialDoubleHardLine(
+                Doc.Indent(Doc.HardLine, Node.Print(node, context))
+            );
     }
 }