Move PG_USED_FOR_ASSERTS_ONLY before initializer.

Erik Rijkers reported a compile failure, and I think this is probably
the reason.

diff --git a/src/bin/pg_amcheck/pg_amcheck.c b/src/bin/pg_amcheck/pg_amcheck.c
index bbad22e7a1562cc077240549816a4ed33fcbc1e9..008a75d207e7638632603cf4fd65ae82d5209a27 100644 (file)
--- a/src/bin/pg_amcheck/pg_amcheck.c
+++ b/src/bin/pg_amcheck/pg_amcheck.c
@@ -2058,7 +2058,7 @@ compile_relation_list_one_db(PGconn *conn, SimplePtrList *relations,
    {
        int         pattern_id = -1;
        bool        is_heap = false;
-       bool        is_btree = false PG_USED_FOR_ASSERTS_ONLY;
+       bool        is_btree PG_USED_FOR_ASSERTS_ONLY = false;
        Oid         oid = InvalidOid;
        const char *nspname = NULL;
        const char *relname = NULL;