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swift-mirror/include/swift/Basic/Optional.h
Joe Groff b34a665fb6 Fix Optional assignment bugs. 
Assigning from Nothing to Nothing should be a no-op, not copy a junk value into the destination. Also, in move-assignment we should reset the source (and thereby call the destructor) instead of abandoning the source value after moving it.

Swift SVN r5234
2013-05-20 22:29:19 +00:00

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