static CppCompositeType createJ6_struct(VxtManager vxtManager, boolean is64Bit,
			CppCompositeType A_struct, CppCompositeType GG4_struct, CppCompositeType GG3_struct,
			CppCompositeType CC2_struct, CppCompositeType CC3_struct) {
		return is64Bit
				? createJ6_struct64(vxtManager, A_struct, GG4_struct, GG3_struct, CC2_struct,
					CC3_struct)
				: createJ6_struct32(vxtManager, A_struct, GG4_struct, GG3_struct, CC2_struct,
					CC3_struct);
	}
This is not part of the DataTypeManager API... it is only for testing when needing
 to clear results because of another run that creates the same-named types
Ghidra/Features/PDB/src/test/java/ghidra/app/util/pdb/pdbapplicator/CppCompositeTypeTest.java