Fix formatting of argument list

ChangeLog.md

@@ -31,6 +31,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Order named arguments even if optional arguments are not specified [RCS1205](https://github.com/JosefPihrt/Roslynator/blob/main/docs/analyzers/RCS1205.md) ([#941](https://github.com/josefpihrt/roslynator/pull/941).
 - Prefix identifier with `@` if necessary ([RCS1220](https://github.com/JosefPihrt/Roslynator/blob/main/docs/analyzers/RCS1220.md)) ([#943](https://github.com/josefpihrt/roslynator/pull/943).
 - Do not suggest to make local variable a const when it is used in ref extension method ([RCS1118](https://github.com/JosefPihrt/Roslynator/blob/main/docs/analyzers/RCS1118.md)) ([#948](https://github.com/josefpihrt/roslynator/pull/948).
+- Fix formatting of argument list ([#952](https://github.com/josefpihrt/roslynator/pull/952).
 
 -----
 <!-- Content below does not adhere to 'Keep a Changelog' format -->

src/CSharp/CSharp/IndentationAnalysis.cs

@@ -22,11 +22,11 @@ private IndentationAnalysis(SyntaxTrivia indentation, int indentSize)
 
         public SyntaxTrivia Indentation => (_indentSize == -1) ? default : _indentation;
 
-        public int IndentSize => (_indentSize == -1) ? _indentation.Span.Length : _indentSize;
+        public int IndentSize => (_indentSize == -1) ? 0 : _indentSize;
 
         public int IndentationLength => (_indentSize == -1) ? 0 : Indentation.Span.Length;
 
-        public int IncreasedIndentationLength => (_indentSize == -1) ? _indentation.Span.Length : (Indentation.Span.Length + _indentSize);
+        public int IncreasedIndentationLength => (_indentSize == -1) ? 0 : (Indentation.Span.Length + _indentSize);
 
         public bool IsDefault => _indentation == default && _indentSize == 0;
 
@@ -47,7 +47,7 @@ public static IndentationAnalysis Create(SyntaxNode node, CancellationToken canc
             {
                 return (trivia1.Span.Length > 0)
                     ? new IndentationAnalysis(indentation, trivia1.Span.Length)
-                    : new IndentationAnalysis(indentation, indentation.Span.Length);
+                    : new IndentationAnalysis(indentation, -1);
             }
             else if (trivia1.Span.Length > 0)
             {

src/Tests/Formatting.Analyzers.Tests/RCS0053FixFormattingOfListTests.cs

@@ -1272,5 +1272,29 @@ await VerifyNoDiagnosticAsync(@"
     .Select(f => f);
 ", options: Options.WithCompilationOptions(Options.CompilationOptions.WithOutputKind(OutputKind.ConsoleApplication)));
         }
+
+        [Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.FixFormattingOfList)]
+        public async Task TestNoDiagnostic_ArrayInitializerInGlobalStatement()
+        {
+            await VerifyNoDiagnosticAsync(@"
+Foo.Method(
+    foo: new Foo[]
+    {
+        new Foo(
+            """")
+    });
+", additionalFiles: new[] { @"
+public class Foo
+{
+    public Foo(string v1)
+    {
+    }
+
+    internal static void Method(Foo[] foo)
+    {
+    }
+}
+" }, options: Options.WithCompilationOptions(Options.CompilationOptions.WithOutputKind(OutputKind.ConsoleApplication)));
+        }
     }
 }