void ObjectMethodExpression::outputCPPImpl(CodeGenerator &cg,
                                           AnalysisResultPtr ar) {
  if (!m_name.empty() && m_valid && m_object->getType()->isSpecificObject()) {
    // Static method call
    outputCPPObjectCall(cg, ar);
    cg_printf("%s%s(", m_funcScope ?
              m_funcScope->getPrefix(m_params) : Option::MethodPrefix,
              m_name.c_str());

    FunctionScope::OutputCPPArguments(m_params, m_funcScope, cg, ar,
                                      m_extraArg, m_variableArgument,
                                      m_argArrayId, m_argArrayHash,
                                      m_argArrayIndex);
    cg_printf(")");
  } else {
    bool maybeStatic = true;
    if (!ar->isSystem() && !m_name.empty()) {
      FunctionScope::FunctionInfoPtr info =
        FunctionScope::GetFunctionInfo(m_name);
      if (info && !info->getMaybeStatic()) maybeStatic = false;
    }
    cg_printf("(mcp%d.%s->",
              m_ciTemp, maybeStatic ? "bindClass(fi)" : "ci" );
    outputDynamicCall(cg, ar, true);
  }
}
TypePtr ObjectMethodExpression::inferAndCheck(AnalysisResultPtr ar,
                                              TypePtr type, bool coerce) {
  reset();

  ConstructPtr self = shared_from_this();
  TypePtr objectType = m_object->inferAndCheck(ar, Type::Some, false);
  m_valid = true;
  m_bindClass = true;

  if (m_name.empty()) {
    m_nameExp->inferAndCheck(ar, Type::String, false);
    setInvokeParams(ar);
    // we have to use a variant to hold dynamic value
    return checkTypesImpl(ar, type, Type::Variant, coerce);
  }

  ClassScopePtr cls;
  if (objectType && !objectType->getName().empty()) {
    if (m_classScope && !strcasecmp(objectType->getName().c_str(),
                                    m_classScope->getName().c_str())) {
      cls = m_classScope;
    } else {
      cls = ar->findExactClass(shared_from_this(), objectType->getName());
    }
  }

  if (!cls) {
    m_classScope.reset();
    m_funcScope.reset();

    setInvokeParams(ar);
    return checkTypesImpl(ar, type, Type::Variant, coerce);
  }

  if (m_classScope != cls) {
    m_classScope = cls;
    m_funcScope.reset();
  }

  FunctionScopePtr func = m_funcScope;
  if (!func) {
    func = cls->findFunction(ar, m_name, true, true);
    if (!func) {
      if (!cls->getAttribute(ClassScope::MayHaveUnknownMethodHandler) &&
          !cls->getAttribute(ClassScope::HasUnknownMethodHandler) &&
          !cls->getAttribute(ClassScope::InheritsUnknownMethodHandler)) {
        if (ar->classMemberExists(m_name, AnalysisResult::MethodName)) {
          setDynamicByIdentifier(ar, m_name);
        } else {
          Compiler::Error(Compiler::UnknownObjectMethod, self);
        }
      }

      m_valid = false;
      setInvokeParams(ar);
      return checkTypesImpl(ar, type, Type::Variant, coerce);
    }
    m_funcScope = func;
    func->addCaller(getScope());
  }

  bool valid = true;
  m_bindClass = func->isStatic();

  // use $this inside a static function
  if (m_object->isThis()) {
    FunctionScopePtr localfunc = getFunctionScope();
    if (localfunc->isStatic()) {
      if (getScope()->isFirstPass()) {
        Compiler::Error(Compiler::MissingObjectContext, self);
      }
      valid = false;
    }
  }

  // invoke() will return Variant
  if (cls->isInterface() ||
      (func->isVirtual() &&
       (ar->isSystem() || func->isAbstract() ||
        (func->hasOverride() && cls->getAttribute(ClassScope::NotFinal))) &&
       !func->isPerfectVirtual())) {
    valid = false;
  }

  if (!valid) {
    setInvokeParams(ar);
    checkTypesImpl(ar, type, Type::Variant, coerce);
    m_valid = false; // so we use invoke() syntax
    func->setDynamic();
    return m_actualType;
  }

  return checkParamsAndReturn(ar, type, coerce, func, false);
}