Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0619-57.cs

@@ -0,0 +1,23 @@
+// CS0619: `IB' is obsolete: `hint'
+// Line: 20
+
+using System;
+
+public interface IA
+{
+	#pragma warning disable 619
+	void Foo<T> () where T : IB;
+	#pragma warning restore 619
+}
+
+[Obsolete ("hint", true)]
+public interface IB
+{
+}
+
+public class C : IA
+{
+	void IA.Foo<X> ()
+	{
+	}
+}