`Transport.h` does not include `Features.inc`. However, since it is used in a
subdirectory, it cannot directly include the header as it is not available.
Include `Features.inc` in `ClangdLSPServer.h` prior to the inclusion of
`Transport.h` which will provide the interfaces in `ClangdMain.cpp` where the
symbol `newXPCTransport` will not be defined due to it being preprocessed away
since the configuration is not passed along to the initial inclusion.
llvm-svn: 358103
#include "ClangdServer.h"
#include "DraftStore.h"
+#include "Features.inc"
#include "FindSymbols.h"
#include "GlobalCompilationDatabase.h"
#include "Path.h"