--- src/async/async_worker.lo ---
In file included from src/async/async_worker.c:9:
In file included from ./src/include/wt_internal.h:376:
./src/include/btree.i:242:7: error: variable 'decr' may be uninitialized when used here [-Werror,-Wconditional-uninitialized]
                    decr, "WT_CACHE.bytes_dirty_intl");
                    ^~~~
./src/include/btree.i:202:13: note: initialize the variable 'decr' to silence this warning
        size_t decr, orig;
                   ^
                    = 0