https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78267
--- Comment #4 from Maxim Ostapenko <m.ostapenko at samsung dot com> --- (In reply to Iain Sandoe from comment #3) > (In reply to Maxim Ostapenko from comment #1) > > Eh, mine. > > > > typedef void (^os_trace_payload_t)(xpc_object_t xdict) looks very strange, > > it seems that it's an Objective-C declaration, right? > > It's declaring os_trace_payload_t to of type "Apple block" (like a lambda > that can be used over the whole of c-family); Apple blocks are currently > not supported by GCC. There is no realistic work-around, any interface > using blocks will fail, and thus either those interfaces need to be excluded > from tests, or the tests skipped/xfailed. > > > > > Could you check: > > > > 1) Libc version on your system. > > 2) Contents of /usr/include/os/trace.h. Is that a valid C header? Thank you for clarification. We'll probably need GCC local patch here (say, define SANITIZER_OS_TRACE to 0).
