Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0592-8.cs

@@ -0,0 +1,13 @@
+// CS0592: The attribute `System.ObsoleteAttribute' is not valid on this declaration type. It is valid on `class, struct, enum, constructor, method, property, indexer, field, event, interface, delegate' declarations only
+// Line : 8
+
+using System;
+
+public class C
+{
+    [return: Obsolete]
+    public void Test (int a)
+    {
+    }
+    static public void Main () {}
+}