Alvaro Herrera <alvherre@2ndquadrant.com> writes:
>> I fear that is going to mean that we revert this patch.
> Or we can filter-out the -Wimplicit-fallthrough, or change to level 3,
> for bison-emitted files.
Let's just go to level 3 overall (and revert the changes you made for
level 4 compliance --- they're more likely to cause back-patching
pain than do anything useful).
regards, tom lane
