[MESOS-7806] Add copy assignment operator to `net::IP::Network`

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Component/s: stout
• Target Version/s: 1.4.0
• Epic Link: IPv6 Support
• Sprint: Mesosphere Sprint 59, Mesosphere Sprint 60
• Story Points: 1
• Assignee: Avinash Sridharan
• Reporter: Avinash Sridharan
• Shepherd: Benjamin Hindman
• Created: 19/Jul/17 17:58
• Updated: 03/Aug/17 15:29
• Resolved: 03/Aug/17 15:28

Description

Currently, we can't extend the class `net::IP::Network` with out adding a copy assignment operator in the derived class, due to the use of `std::unique_ptr` in the base class. Hence, need to introduce a copy assignment operator into the base class.