Fixing bug with empty array ranks breaking

closes #301
belav · Jun 14, 2021 · f916362 · f916362
1 parent 7ed2638
commit f916362
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Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/Src/CSharpier.Tests/TestFiles/VariableDeclaration/VariableDeclarations.cst b/Src/CSharpier.Tests/TestFiles/VariableDeclaration/VariableDeclarations.cst
@@ -68,5 +68,8 @@ class ClassName
             SqlParameterCollectionExtensions.DefaultValueColumnWidth
             + SqlParameterCollectionExtensions.DefaultValueColumnWidth
         ];
+
+        var someLongVariable_doesNotBreakArrayRank____________________________ =
+            (ArrayType[])CallMethod();
     }
 }
diff --git a/Src/CSharpier/SyntaxPrinter/SyntaxNodePrinters/ArrayRankSpecifier.cs b/Src/CSharpier/SyntaxPrinter/SyntaxNodePrinters/ArrayRankSpecifier.cs
@@ -9,6 +9,15 @@ public static class ArrayRankSpecifier
     {
         public static Doc Print(ArrayRankSpecifierSyntax node)
         {
+            if (node.Sizes.All(o => o is OmittedArraySizeExpressionSyntax))
+            {
+                return Doc.Concat(
+                    Token.Print(node.OpenBracketToken),
+                    SeparatedSyntaxList.Print(node.Sizes, Node.Print, Doc.Null),
+                    Token.Print(node.CloseBracketToken)
+                );
+            }
+
             return Doc.Group(
                 Token.Print(node.OpenBracketToken),
                 node.Sizes.Any()