A resolution to the ambiguity issues created by P0522, which is a DR solving
CWG 150, did not come as expected, so we are just going to accept the change,
and watch how users digest it.
For now we deprecateThere is reasonable code in the flag with a warning, and make it on by default.wild which would be affected by this,
so we implement a workaround to disambiguate those cases:
We don't removeWe pick as the flag completely in order to give users a chance tomore specialized partial specialization the one
work around any problems by disabling ihich has the first template argument of template specialization type
with a smaller number of arguments.
The driver flag is deprecated with a warning, and it will not have any effect.
Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>