bpo-30860: Always provide serialno. (#3507)
This fixes bpo-31407.
diff --git a/Include/internal/mem.h b/Include/internal/mem.h
index 1624f37..f3a8f56 100644
--- a/Include/internal/mem.h
+++ b/Include/internal/mem.h
@@ -40,8 +40,8 @@
size_t ntimes_arena_allocated;
poolp usedpools[MAX_POOLS];
Py_ssize_t num_allocated_blocks;
- size_t serialno; /* incremented on each debug {m,re}alloc */
#endif /* WITH_PYMALLOC */
+ size_t serialno; /* incremented on each debug {m,re}alloc */
};
PyAPI_FUNC(void) _PyMem_Initialize(struct _pymem_runtime_state *);