Add missing guard for __builtin_constant_p

John Naylor <john.naylor@postgresql.org>

Commit: 936d8974c3bcf4fc7163fcd1b403eea2adffa73e
Author: John Naylor <john.naylor@postgresql.org>
Date: 2026-05-05T11:51:27Z
Releases: 18.4
Add missing guard for __builtin_constant_p

Oversight in commit e2809e3a1. While at it, use pg_integer_constant_p
in master.

Discussion: https://postgr.es/m/CANWCAZbOha-x5MCreQn3TRA56VdKWNMAKMy3fAV1kJSw9Vp4pw@mail.gmail.com
Backpatch-through: 18

Files

PathChange+/−
src/include/port/pg_crc32c.h modified +4 −0

Discussion