- r -

• Random : fizz
• RandomT : folly::test::detail
• rcu_reader : folly
• receiver_from_fn : folly::pushmi::detail
• receiver_type_t : folly::pushmi::detail
• remove_cvref_t : folly::pushmi , folly
• requires_ : folly::pushmi::detail
• ResultOf : folly::observer_detail
• ResultOfUnwrapSharedPtr : folly::observer_detail
• ResultT : AtomicBatchDispatcherTesting
• RethrowExceptionType : folly::exception_tracer
• return_type : folly::array_detail
• RsaDeleter : folly::ssl
• RsaUniquePtr : folly::ssl
• RWPrivateCursor : folly::io
• RWUnshareCursor : folly::io