https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78352
--- Comment #28 from Sergey Fedorov <vital.had at gmail dot com> --- (In reply to Eric Gallager from comment #26) > (In reply to Eric Gallager from comment #25) > > Cross-referencing against > > https://github.com/apple/swift-corelibs-libdispatch/issues/765 > > Note that there is some confusion in that issue about if/when Apple's GCC > ever had c-blocks support; if someone knowledgeable on the topic could > comment there, it'd be helpful. It is perhaps of academic interest now, but I guess Iain will know for sure.