Update SA1118 to support multiline array creation (fix #2916)

Author: pantosha

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

@@ -3,6 +3,7 @@
 
 namespace StyleCop.Analyzers.Test.ReadabilityRules
 {
+    using System.Collections.Generic;
     using System.Threading;
     using System.Threading.Tasks;
     using Microsoft.CodeAnalysis.Testing;
@@ -12,6 +13,26 @@ namespace StyleCop.Analyzers.Test.ReadabilityRules
 
     public class SA1118UnitTests
     {
+        public static IEnumerable<object[]> ArrayCreationExpressions { get; } = new List<object[]>
+        {
+            new object[]
+            {
+                @"new[]
+                {
+                    0,
+                    1
+                }",
+            },
+            new object[]
+            {
+                @"new int[]
+                {
+                    0,
+                    1
+                }",
+            },
+        };
+
         [Fact]
         public async Task TestMethodCallWithTwoParametersSecondSpansMoreThanOneLineAsync()
         {
@@ -363,5 +384,27 @@ public class Foo
 
             await VerifyCSharpDiagnosticAsync(testCode, expected, CancellationToken.None).ConfigureAwait(false);
         }
+
+        [Theory]
+        [MemberData(nameof(ArrayCreationExpressions))]
+        public async Task TestArrayCreationSpansMultipleLinesAsync(string arrayCreationExpression)
+        {
+            var testCode = $@"
+class Foo
+{{
+    public void Fun(int i, int[] j)
+    {{
+    }}
+
+    public void Bar()
+    {{
+        Fun(
+            1,
+            {arrayCreationExpression});
+    }}
+}}";
+
+            await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
+        }
     }
 }

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

@@ -80,6 +80,8 @@ internal class SA1118ParameterMustNotSpanMultipleLines : DiagnosticAnalyzer
             SyntaxKind.InvocationExpression,
             SyntaxKind.ObjectCreationExpression,
             SyntaxKind.AnonymousObjectCreationExpression,
+            SyntaxKind.ArrayCreationExpression,
+            SyntaxKind.ImplicitArrayCreationExpression,
         };
 
         /// <inheritdoc/>