- u -

• Unexpected : folly::Unexpected< Error >
• UnitTest : testing::TestResult
• UntypedFunctionMockerBase : testing::internal::ExpectationBase
• UpgradedHolder : folly::RWSpinLock::ReadHolder , folly::RWSpinLock::WriteHolder
• UpgradeHolder : folly::SharedMutexImpl< ReaderPriority, Tag_, Atom, BlockImmediately, AnnotateForThreadSanitizer >::ReadHolder , folly::SharedMutexImpl< ReaderPriority, Tag_, Atom, BlockImmediately, AnnotateForThreadSanitizer >::WriteHolder