https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70462
--- Comment #7 from Fabio Alemagna <falemagn at gmail dot com> --- (In reply to Pádraig Brady from comment #6) > This does introduce an ABI incompatibility. > > I'm seeing this with kuduraft-1.8 compiled with GCC 10, giving linker errors > from clang 9.0.20190721 like: > > error: undefined symbol: kudu::consensus::OpId::OpId() > > Reverting this patch fixes the issue here. I second that. A library built with gcc10 is not linking with a program built with clang. Why would clang not call the complete class constructor, though?
