On Tue, Feb 14, 2017 at 09:42:53PM -0500, Orcan Ogetbil wrote: > On 7 February 2017 at 16:32, Marek Polacek wrote: > > libffado-2.3.0-1.fc26.src.rpm > > sflphone-1.4.1-20.fc26.src.rpm > > error: no matching function for call to ... > > Invalid code. > > I am 99% sure that these 2 errors are due to a bug in dbus-c++. Is the > new compiler attempting to compile (or verify) code in template > classes even if they are not initialized? I suspect that there is > broken code in the Threading class. > > log: > ----- > usr/include/dbus-c++-1/dbus-c++/dispatcher.h:262:5: error: no matching > function for call to '_init_threading(DBus::Mutex* (&)(), void > (&)(DBus::Mutex*), void (&)(DBus::Mutex*), void (&)(DBus::Mutex*), > DBus::CondVar* (&)(), void (&)(DBus::CondVar*), void > (&)(DBus::CondVar*, DBus::Mutex*), bool (&)(DBus::CondVar*, > DBus::Mutex*, int), void (&)(DBus::CondVar*), void > (&)(DBus::CondVar*))' > ); > ^ > /usr/include/dbus-c++-1/dbus-c++/dispatcher.h:247:13: note: candidate: > void DBus::_init_threading() > void DXXAPI _init_threading(); > ^~~~~~~~~~~~~~~ > /usr/include/dbus-c++-1/dbus-c++/dispatcher.h:247:13: note: > candidate expects 0 arguments, 10 provided > /usr/include/dbus-c++-1/dbus-c++/dispatcher.h:249:13: note: candidate: > void DBus::_init_threading(DBus::MutexNewFn, DBus::MutexFreeFn, > DBus::MutexLockFn, DBus::MutexUnlockFn, DBus::CondVarNewFn, > DBus::CondVarFreeFn, DBus::CondVarWaitFn, DBus::CondVarWaitTimeoutFn, > DBus::CondVarWakeOneFn, DBus::CondVarWakeAllFn) <near match> > void DXXAPI _init_threading( > ^~~~~~~~~~~~~~~ > /usr/include/dbus-c++-1/dbus-c++/dispatcher.h:249:13: note: > conversion of argument 3 would be ill-formed: > ----- > > see: > http://dbus-cplusplus.sourceforge.net/dispatcher_8h_source.html I suppose this is another incarnation of what we described here: https://gcc.gnu.org/gcc-7/porting_to.html#hypothetical-instantiation Marek _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
