Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-476.cs

@@ -0,0 +1,32 @@
+using System;
+
+// Obsolete attribute cased early inflation of B without IFoo being defined for it
+
+interface IFoo
+{
+}
+
+class Test<T> : IFoo
+{
+	public B First ()
+	{
+		return new B ();
+	}
+	
+	public IFoo Second ()
+	{
+		return new B ();
+	}
+
+	[Obsolete]
+	public struct B : IFoo
+	{
+	}
+}
+
+class C
+{
+	public static void Main ()
+	{
+	}
+}