SA1118 should allow multi-line anonymous object creation expressions

Author: mcooley

StyleCop.Analyzers/StyleCop.Analyzers.Test/ReadabilityRules/SA1118UnitTests.cs

@@ -141,6 +141,30 @@ public void FunB()
             await this.VerifyCSharpDiagnosticAsync(testCode, EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
         }
 
+        [Fact]
+        public async Task TestMethodCallWithTwoParametersSecondSpansMultipleLinesButIsAnonymousObjectCreationExpressionAsync()
+        {
+            var testCode = @"
+class Foo
+{
+    public void FunA(int i, object j)
+    {
+    }
+
+    public void FunB()
+    {
+        FunA(1,
+             new
+             {
+                 Foo = 1,
+                 Bar = 2,
+             });
+    }
+}";
+
+            await this.VerifyCSharpDiagnosticAsync(testCode, EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
+        }
+
         [Fact]
         public async Task TestMethodCallWithTwoParametersFirstIsMultilineSecondIsOneLineAsync()
         {

StyleCop.Analyzers/StyleCop.Analyzers/ReadabilityRules/SA1118ParameterMustNotSpanMultipleLines.cs

@@ -79,6 +79,7 @@ internal class SA1118ParameterMustNotSpanMultipleLines : DiagnosticAnalyzer
             SyntaxKind.SimpleLambdaExpression,
             SyntaxKind.InvocationExpression,
             SyntaxKind.ObjectCreationExpression,
+            SyntaxKind.AnonymousObjectCreationExpression,
         };
 
         /// <inheritdoc/>