public ReturnTypeVariable(IMethodBinding methodBinding) { super(methodBinding.getReturnType()); fMethodBinding= methodBinding;
public ReturnTypeVariable(ReturnStatement returnStatement) { this(getMethod(returnStatement).resolveBinding()); Assert.isNotNull(returnStatement);
	public ReturnTypeVariable(IMethodBinding methodBinding) {		super(methodBinding.getReturnType());		fMethodBinding= methodBinding;	}