/**

	 * @bug 186410: [dom] StackOverflowError due to endless superclass bindings hierarchy

	 * @test Ensures that the superclass of "java.lang.Object" class is null even when it's a recovered binding

	 * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=186410"

	 */

	public void test0610() throws CoreException, IOException {

		try {

			createJavaProject("P", new String[] {""}, new String[0], "");

			createFile("P/A.java",

				"public class A {\n" +

				"	void method(){}\n" +

				"}"

			);

			createFile("P/B.java",

				"public class B extends A {\n" +

				"	void method(){}\n" +

				"}"

			);

			ICompilationUnit cuA = getCompilationUnit("P/A.java");

			CompilationUnit unitA = (CompilationUnit) runConversion(AST.JLS3, cuA, true, false, true);

			AbstractTypeDeclaration type = (AbstractTypeDeclaration)unitA.types().get(0);

			ITypeBinding typeSuperclass = type.resolveBinding().getSuperclass();

			assertEquals("Unexpected superclass", "Object", typeSuperclass.getName());

			assertNull("java.lang.Object should  not have any superclass", typeSuperclass.getSuperclass());

		} finally {

			deleteProject("P");

		}

	}