From 5561cec9c5e93d0249a7c8f4eae89212036049b4 Mon Sep 17 00:00:00 2001
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 =?UTF-8?q?=D0=B5=D0=B2=20=28Leonid=20Yuriev=29?= <leo@yuriev.ru>
Date: Thu, 8 Jun 2023 12:58:11 +0300
Subject: [PATCH] =?UTF-8?q?mdbx:=20=D0=B4=D0=BE=D0=BF=D0=BE=D0=BB=D0=BD?=
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---
 src/core.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core.c b/src/core.c
index 18f822c2..d47e24ca 100644
--- a/src/core.c
+++ b/src/core.c
@@ -835,6 +835,9 @@ atomic_store64(MDBX_atomic_uint64_t *p, const uint64_t value,
                enum MDBX_memory_order order) {
   STATIC_ASSERT(sizeof(MDBX_atomic_uint64_t) == 8);
 #if MDBX_64BIT_ATOMIC
+#if __GNUC_PREREQ(11, 0)
+  STATIC_ASSERT(__alignof__(MDBX_atomic_uint64_t) >= sizeof(uint64_t));
+#endif /* GNU C >= 11 */
 #ifdef MDBX_HAVE_C11ATOMICS
   assert(atomic_is_lock_free(MDBX_c11a_rw(uint64_t, p)));
   atomic_store_explicit(MDBX_c11a_rw(uint64_t, p), value, mo_c11_store(order));