stdlib/Dictionary bridging: change check for NSCopying key conformance to also happen eagerly in Release builds, according to Dave's review
stdlib/Dictionary bridging: change check for NSCopying key conformance to also
happen eagerly in Release builds, according to Dave's review


Swift SVN r18279

apple/swift-corelibs-foundation,apple/swift-corelibs-foundation,apple/swift-corelibs-foundation,apple/swift-corelibs-foundation,apple/swift-corelibs-foundation