Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0672.cs

@@ -0,0 +1,17 @@
+// CS0672: Member `B.Test(string)' overrides obsolete member `A.Test(string)'. Add the Obsolete attribute to `B.Test(string)'
+// Line: 15
+// Compiler options: -warnaserror
+
+using System;
+
+public class A
+{
+        [Obsolete ("Causes an error", true)]
+        public virtual void Test (string arg) {}
+}
+
+public class B: A
+{
+        public override void Test (string arg) {}
+}
+