private static CppCompositeType createAA1_struct(DataTypeManager dtm,
			CppCompositeType AA1a_struct, CppCompositeType AA1b_struct) throws PdbException {
		String name = "AA1";
		CppCompositeType struct = createStruct(dtm, name, 12);
		struct.addDirectBaseClass(AA1a_struct.getComposite(), AA1a_struct, publicDirectAttributes,
			0);
		struct.addDirectBaseClass(AA1b_struct.getComposite(), AA1b_struct, publicDirectAttributes,
			4);
		struct.addMember("aa1i", intT, false, publicDirectAttributes, 8, null);
		return struct;
	}
Class to create the egray8 64-bit program and mock PDB.
<p>
This class implementation is not complete... many more classes' expected results need
codified
Ghidra/Features/PDB/src/test/java/ghidra/app/util/pdb/Egray864ProgramCreator.java