Re: lots of unused variable warnings in assert-free builds - Mailing list pgsql-hackers

From Tom Lane
Subject Re: lots of unused variable warnings in assert-free builds
Date
Msg-id 8043.1327425176@sss.pgh.pa.us
Whole thread Raw
In response to Re: lots of unused variable warnings in assert-free builds  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: lots of unused variable warnings in assert-free builds  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes:
> Spraying the code with __attribute__((unused)) is somewhat undesirable
> because it could mask a failure to properly initialize the variable in
> an assert-enabled build.

Ouch.  Is it really true that __attribute__((unused)) disables detection
of use of uninitialized variables?  That would be nasty, and it's not
obvious to me why it should need to work like that.  But if it is true,
then I agree that that makes this approach not too tenable.
        regards, tom lane


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