From 25726c1a37136e3a723506e33acb8ea5b45108f5 Mon Sep 17 00:00:00 2001
From: achabense <60953653+achabense@users.noreply.github.com>
Date: Sun, 17 Sep 2023 20:07:48 +0800
Subject: [PATCH] improve robustness

---
 tests/std/tests/VSO_0000000_allocator_propagation/test.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tests/std/tests/VSO_0000000_allocator_propagation/test.cpp b/tests/std/tests/VSO_0000000_allocator_propagation/test.cpp
index 8401cdea771..0a65392b135 100644
--- a/tests/std/tests/VSO_0000000_allocator_propagation/test.cpp
+++ b/tests/std/tests/VSO_0000000_allocator_propagation/test.cpp
@@ -39,6 +39,9 @@ class lifetime_checker {
     static unordered_set<const void*> record;
 
 public:
+    lifetime_checker(const lifetime_checker&)            = delete;
+    lifetime_checker& operator=(const lifetime_checker&) = delete;
+
     _CONSTEXPR20 lifetime_checker() noexcept /* terminates */ {
         if (!_Is_constant_evaluated()) {
             assert(record.insert(this).second);
@@ -79,8 +82,6 @@ struct lifetime_checked_pointer : lifetime_checker {
         other.assert_living();
     }
 
-    _CONSTEXPR20 ~lifetime_checked_pointer() {}
-
     _CONSTEXPR20 lifetime_checked_pointer& operator=(const lifetime_checked_pointer& other) noexcept {
         assert_living();
         other.assert_living();