Imported Upstream version 5.4.0.167

Former-commit-id: 5624ac747d633e885131e8349322922b6a59baaa

mcs/errors/cs8200-3.cs

@@ -0,0 +1,13 @@
+// CS8200: Out variable and pattern variable declarations are not allowed within constructor initializers, field initializers, or property initializers
+// Line: 11
+
+public class C
+{
+	bool Prop { get; } = Foo (out int arg);
+
+	static bool Foo (out int arg)
+	{
+		arg = 2;
+		return false;
+	}
+}