David Blaikie 4e942d63c0 Make OptionValue explicitly copyable
Since OptionValue (& its base classes) have user-declared dtors, use of
the implicit copy ctor/assignment operator is deprecated in C++11.
Provide them explicitly (defaulted) to avoid depending on this
deprecated feature.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231218 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-04 07:09:53 +00:00
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2015-03-04 07:09:53 +00:00