static CppCompositeType createC_struct32(VxtManager vxtManager) {
		CppCompositeType C_struct = createStruct32("C", 4);
		C_struct.addMember("c1", intT, false, 0);
		return C_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