Merge pull request #3483 from sharwell/property-pattern

Support extended property patterns in SA1101

StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp10/ReadabilityRules/SA1101CSharp10UnitTests.cs

@@ -1,13 +1,40 @@
 // Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
 // Licensed under the MIT License. See LICENSE in the project root for license information.
 
-#nullable disable
-
 namespace StyleCop.Analyzers.Test.CSharp10.ReadabilityRules
 {
+    using System.Threading;
+    using System.Threading.Tasks;
+    using Microsoft.CodeAnalysis.CSharp;
     using StyleCop.Analyzers.Test.CSharp9.ReadabilityRules;
+    using StyleCop.Analyzers.Test.Verifiers;
+    using Xunit;
+    using static StyleCop.Analyzers.Test.Verifiers.StyleCopCodeFixVerifier<
+        StyleCop.Analyzers.ReadabilityRules.SA1101PrefixLocalCallsWithThis,
+        StyleCop.Analyzers.ReadabilityRules.SA1101CodeFixProvider>;
 
     public class SA1101CSharp10UnitTests : SA1101CSharp9UnitTests
     {
+        [Fact]
+        [WorkItem(3472, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3472")]
+        public async Task TestExtendedPropertyPatternAsync()
+        {
+            var testCode = @"public class Test
+{
+    public Test Inner;
+    public string Value;
+
+    public bool Method(Test arg)
+    {
+        return arg is { Inner.Value: """" };
+    }
+}";
+
+            await new CSharpTest(LanguageVersion.CSharp10)
+            {
+                ReferenceAssemblies = GenericAnalyzerTest.ReferenceAssembliesNet60,
+                TestCode = testCode,
+            }.RunAsync(CancellationToken.None).ConfigureAwait(false);
+        }
     }
 }

StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp7/ReadabilityRules/SA1101CSharp7UnitTests.cs

@@ -1,8 +1,6 @@
 // Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
 // Licensed under the MIT License. See LICENSE in the project root for license information.
 
-#nullable disable
-
 namespace StyleCop.Analyzers.Test.CSharp7.ReadabilityRules
 {
     using System.Threading;

StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/ReadabilityRules/SA1101CSharp8UnitTests.cs

@@ -1,13 +1,35 @@
 // Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
 // Licensed under the MIT License. See LICENSE in the project root for license information.
 
-#nullable disable
-
 namespace StyleCop.Analyzers.Test.CSharp8.ReadabilityRules
 {
+    using System.Threading;
+    using System.Threading.Tasks;
+    using Microsoft.CodeAnalysis.Testing;
     using StyleCop.Analyzers.Test.CSharp7.ReadabilityRules;
+    using Xunit;
+    using static StyleCop.Analyzers.Test.Verifiers.StyleCopCodeFixVerifier<
+        StyleCop.Analyzers.ReadabilityRules.SA1101PrefixLocalCallsWithThis,
+        StyleCop.Analyzers.ReadabilityRules.SA1101CodeFixProvider>;
 
     public class SA1101CSharp8UnitTests : SA1101CSharp7UnitTests
     {
+        [Fact]
+        [WorkItem(3472, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3472")]
+        public async Task TestPropertyPatternAsync()
+        {
+            var testCode = @"public class Test
+{
+    public Test Inner;
+    public string Value;
+
+    public bool Method(Test arg)
+    {
+        return arg is { Value: """" };
+    }
+}";
+
+            await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
+        }
     }
 }

StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp9/ReadabilityRules/SA1101CSharp9UnitTests.cs

@@ -1,8 +1,6 @@
 // Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
 // Licensed under the MIT License. See LICENSE in the project root for license information.
 
-#nullable disable
-
 namespace StyleCop.Analyzers.Test.CSharp9.ReadabilityRules
 {
     using System.Threading;

StyleCop.Analyzers/StyleCop.Analyzers.Test/ReadabilityRules/SA1101UnitTests.cs

@@ -1,8 +1,6 @@
 // Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
 // Licensed under the MIT License. See LICENSE in the project root for license information.
 
-#nullable disable
-
 namespace StyleCop.Analyzers.Test.ReadabilityRules
 {
     using System.Threading;

StyleCop.Analyzers/StyleCop.Analyzers/ReadabilityRules/SA1101PrefixLocalCallsWithThis.cs

@@ -281,6 +281,9 @@ private static bool HasThis(SyntaxNode node)
                 case SyntaxKind.Attribute:
                     return false;
 
+                case SyntaxKindEx.RecursivePattern:
+                    return false;
+
                 default:
                     continue;
                 }