private static CppCompositeType createD_struct(DataTypeManager dtm,
			CppCompositeType C_struct, CppCompositeType A_struct, CppCompositeType B_struct,
			CppCompositeType A1_struct, CppCompositeType A2_struct, CppCompositeType B1_struct,
			CppCompositeType B2_struct) throws PdbException {
		String name = "DNS::D";
		SymbolPath classSp = new SymbolPath(SymbolPathParser.parse(name));
		CppCompositeType struct = createStruct(dtm, name, 72);
		struct.addDirectBaseClass(C_struct.getComposite(), C_struct, publicDirectAttributes, 0);
		struct.addDirectBaseClass(A_struct.getComposite(), A_struct, publicDirectAttributes, 12);
		struct.addDirectBaseClass(B_struct.getComposite(), B_struct, publicDirectAttributes, 24);
		struct.addIndirectVirtualBaseClass(A1_struct.getComposite(), A1_struct,
			publicDirectAttributes, 4, ClassUtils.VXPTR_TYPE, 1);
		struct.addIndirectVirtualBaseClass(A2_struct.getComposite(), A2_struct,
			publicDirectAttributes, 4, ClassUtils.VXPTR_TYPE, 2);
		struct.addIndirectVirtualBaseClass(B1_struct.getComposite(), B1_struct,
			publicDirectAttributes, 4, ClassUtils.VXPTR_TYPE, 3);
		struct.addIndirectVirtualBaseClass(B2_struct.getComposite(), B2_struct,
			publicDirectAttributes, 4, ClassUtils.VXPTR_TYPE, 4);
		struct.addMember("d", intT, false, publicDirectAttributes, 36, null);
		struct.addVirtualMethod(48, -1, new SymbolPath(classSp, "fa2_1"), fintvoidT);
		struct.addVirtualMethod(64, -1, new SymbolPath(classSp, "fb2_1"), fintvoidT);
		return struct;
	}
Class to create the cvf4 32-bit program and mock PDB.
<p>
This class implementation is not complete... expected results need codified
Ghidra/Features/PDB/src/test/java/ghidra/app/util/pdb/Cfb432ProgramCreator.java