pgsql: Silence warnings about unused global variables

From: Peter Eisentraut <peter(at)eisentraut(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Silence warnings about unused global variables
Date: 2026-09-22 18:02:23
Message-ID: E1x94ox-00000000nrt-1xl2@gemulon.postgresql.org
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Silence warnings about unused global variables

Similar to commit "Remove unused global variables", silence
-Wunused-but-set-global warnings from clang 23 (included in -Wall).
These are variables that are used in assert-enabled builds only, so
annotate them with PG_USED_FOR_ASSERTS_ONLY.

Branch
------
REL_18_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/b28c6c443e4001708e8f6d38f0868ac239452caa

Modified Files
--------------
src/backend/utils/cache/syscache.c | 2 +-
src/test/modules/test_resowner/test_resowner_many.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

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