Imported Upstream version 5.10.0.47

Former-commit-id: d0813289fa2d35e1f8ed77530acb4fb1df441bc0

mcs/errors/cs8175-2.cs

@@ -0,0 +1,19 @@
+// CS8175: Cannot use by-reference variable `s' inside an anonymous method, lambda expression, or query expression
+// Line: 17
+// Compiler options: -langversion:latest
+
+using System;
+
+public ref struct S
+{
+}
+
+class Test
+{
+	public static void Main ()
+	{
+		var s = new S ();
+
+		Action a = () => Console.WriteLine (s);
+	}
+}