Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/dtest-009.cs

@@ -0,0 +1,18 @@
+partial class B
+{
+	static partial void Test (int a);
+
+	static partial void Test (int x)
+	{
+	}
+
+	public static int Main ()
+	{
+		Test (a: 5);
+
+		dynamic d = -1;
+		Test (a: d);
+
+		return 0;
+	}
+}