folly · Issues· 479 open

folly does not build against OpenSSL 4.0 (opaque ASN1_STRING, const X509 accessors); fizz and wangle affected too

CO_ASSERT_FALSE is inverted when built against a released googletest

[Bug] DistributedMutex flat combining crashes 100% under multi-threaded workloads on aarch64

Proposal: evaluate a read-optimized concurrent ordered set as alternative to ConcurrentSkipList for read-heavy workloads

building error in folly 2026.07.27.00 with mac xcode 27.0

macOS CI cannot compile result epitaph sources without transitive standard headers

CI: add macos-26-intel (x86_64) to macOS CI matrix to catch Intel-only regressions

MemsetBenchmark.cpp: .align 64 is invalid on macOS x86_64 (Apple assembler interprets as 2^64)

coalesceAndReallocate / cloneCoalescedWithHeadroomTailroom integer-overflow guards were reverted (D116335797, D116669664, D115286348) — is main sitting unguarded intentionally?

build break - references to the nonexistent EDFThreadPoolExecutorBenchmark.cpp and PartialTest.cpp

Build failure on macOS arm64: `Undefined symbols for architecture arm64: "void google::MakeCheckOpValueString<std::nullptr_t>(std::__1::basic_ostream<char, std::__1::char_traits<char>>*, std::nullptr_t const&)"`

[macOS] CMake build fails with libc++ `<cwctype>` error due to system SDK `/usr/include` in `Folly::folly_deps`

[needs meta attention] Buck2 build broken by repo sync tooling?

C++23 modules/header-unit compatibility when consuming Folly

Clarify expected behavior for FIXME in build/fbcode_builder/getdeps/builder.py