How to determine when a C++11 move is synthesized?
Thu Jan 7 04:17:00 GMT 2016
> Second, we got a warning under Cygwin x86_64, and we really did not
> understand it. The warning is/was:
> Warning: defaulted move assignment operator of X will move assign
> virtual base class Y multiple times
> It seems to me the diagnostic is telling me I should provide it. Also
> see http://stackoverflow.com/q/34554612.
My bad... That's a Clang warning on OX S under Xcode 7, IIRC. But I
use GCC for my heavy lifting, so I was trying to get GCC to tell me
where the compiler is generating those functions.
More information about the Gcc-help