public SIRStructure() { this(null, null, JFieldDeclaration.EMPTY(), false);
public SIRStructure(SIRContainer parent, String ident, JFieldDeclaration[] fields, boolean isUnion) { super(parent, ident, fields, JMethodDeclaration.EMPTY()); this.isCUnion = isUnion;
    public SIRStructure()    {        this(null, null, JFieldDeclaration.EMPTY(), false);            }