diff --git a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPBindingResolutionTest.java b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPBindingResolutionTest.java
index 670959f8abd..859fc618b52 100644
--- a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPBindingResolutionTest.java
+++ b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPBindingResolutionTest.java
@@ -42,6 +42,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespaceScope;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPPointerToMemberType;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
 import org.eclipse.cdt.core.index.IIndex;
+import org.eclipse.cdt.core.index.IIndexBinding;
 import org.eclipse.core.runtime.CoreException;
 
 /**
@@ -1371,6 +1372,16 @@ public abstract class IndexCPPBindingResolutionTest extends IndexBindingResoluti
     	assertFalse(f1.equals(f2));
 	}
 
+	//	class A {
+	//	  class B;
+	//	};
+
+	//	class A::B {};
+	public void _testNestedClass_284665() throws Exception {
+    	ICPPClassType b = getBindingFromASTName("B {}", 1, ICPPClassType.class);
+    	assertFalse(b instanceof IIndexBinding);
+	}
+
 	//	class A {
 	//	  friend inline void m(A p) {}
 	//	};