Get rid of extra space for omitted types (#466)

closes #463 Co-authored-by: Lasath Fernando <[email protected]>
belav · Oct 26, 2021 · d3a1a0b · d3a1a0b
1 parent 040b66b
commit d3a1a0b
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/Src/CSharpier.Tests/FormattingTests/TestFiles/FieldDeclarations.cst b/Src/CSharpier.Tests/FormattingTests/TestFiles/FieldDeclarations.cst
@@ -97,6 +97,8 @@ public class ClassName
         bool
     > SomeFieldFuncWithALongName = (someValue_____________________________) =>
         SometimesBreaksThisWay(someValue, SomeOtherLongValue);
+
+    private Type OmittedTypes = typeof(OmittedTypes<,>);
 }
 
 struct S

diff --git a/Src/CSharpier/SyntaxPrinter/SyntaxNodePrinters/TypeArgumentList.cs b/Src/CSharpier/SyntaxPrinter/SyntaxNodePrinters/TypeArgumentList.cs
@@ -18,7 +18,13 @@ public static Doc Print(TypeArgumentListSyntax node)
                 Token.Print(node.LessThanToken),
                 Doc.Indent(
                     separator,
-                    SeparatedSyntaxList.Print(node.Arguments, Node.Print, Doc.Line)
+                    SeparatedSyntaxList.Print(
+                        node.Arguments,
+                        Node.Print,
+                        node.Arguments.FirstOrDefault() is OmittedTypeArgumentSyntax
+                          ? Doc.Null
+                          : Doc.Line
+                    )
                 ),
                 separator,
                 Token.Print(node.GreaterThanToken)