Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-partial-29.cs

@@ -0,0 +1,25 @@
+using System;
+
+static partial class C
+{
+	static partial void Foo_1 (this string s);
+
+	[Obsolete]
+	static partial void Foo_2 (string s);
+
+	public static void Main()
+	{
+	}
+}
+
+partial class D
+{
+	static partial void Method(this int a);
+}
+
+static partial class D
+{
+	static partial void Method(this int a)
+	{
+	}
+}