Bruce Momjian <pgman@candle.pha.pa.us> writes:
> Yes, I see those regularly too, and are related to bison issues.
The two 'defined but not used' warnings in pgc.c are a longstanding flex
(not bison) issue. (Hmm ... I wonder if they still happen in flex
2.5.31?) The other warning is not flex's fault --- looks like a real
bug, ie, mistaken assumption about datatype widths. Will fix.
regards, tom lane