From 82256c47fb9bbab59314e12c4b8a000a925d5059 Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Sun, 21 Jul 2024 11:36:01 +0200
Subject: [PATCH] Add test case for C# 12 optional parameters in lambdas.

---
 .../TestCases/Pretty/OptionalArguments.cs         | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/ICSharpCode.Decompiler.Tests/TestCases/Pretty/OptionalArguments.cs b/ICSharpCode.Decompiler.Tests/TestCases/Pretty/OptionalArguments.cs
index f68b896d0..82cda462b 100644
--- a/ICSharpCode.Decompiler.Tests/TestCases/Pretty/OptionalArguments.cs
+++ b/ICSharpCode.Decompiler.Tests/TestCases/Pretty/OptionalArguments.cs
@@ -24,6 +24,8 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
 {
 	internal class OptionalArguments : List<int>
 	{
+		public delegate int D(int p = 10);
+
 		public enum MyEnum
 		{
 			A,
@@ -283,5 +285,18 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
 		{
 		}
 #endif
+
+#if CS120
+		public static D LambdaWithOptionalParameter()
+		{
+			return (int x = 10) => x;
+		}
+
+		public static void Use(D d)
+		{
+			d();
+			d(42);
+		}
+#endif
 	}
 }