return
		}
		policySlice := newMappedPolicy(policy).toSlice()
		effectivePolicy = globalIAMSys.GetCombinedPolicy(policySlice...)

	case hasPolicyClaim:
		effectivePolicy = globalIAMSys.GetCombinedPolicy(policySetFromClaims.ToSlice()...)

	default:
		policies, err := globalIAMSys.PolicyDBGet(accountName, cred.Groups...)
		if err != nil {

	sessionPolicyArgs.DenyOnly = false

	// Sub policy is set and valid.
	return hasSessionPolicy, subPolicy.IsAllowed(sessionPolicyArgs)
}

// GetCombinedPolicy returns a combined policy combining all policies
func (sys *IAMSys) GetCombinedPolicy(policies ...string) policy.Policy {
	_, policy := sys.store.MergePolicies(strings.Join(policies, ","))
	return policy
}