Silence compiler warning in non-assert builds.

Per buildfarm.

diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c
index 649f15113d0eefc908259cd508dbf5a0ae0bfb92..16c2979f2d06879bf35d92327275a2ca2eccdf41 100644 (file)
--- a/contrib/postgres_fdw/postgres_fdw.c
+++ b/contrib/postgres_fdw/postgres_fdw.c
@@ -6820,7 +6820,7 @@ void
 process_pending_request(AsyncRequest *areq)
 {
    ForeignScanState *node = (ForeignScanState *) areq->requestee;
-   PgFdwScanState *fsstate = (PgFdwScanState *) node->fdw_state;
+   PgFdwScanState *fsstate PG_USED_FOR_ASSERTS_ONLY = (PgFdwScanState *) node->fdw_state;
    EState     *estate = node->ss.ps.state;
    MemoryContext oldcontext;