[libcxx-commits] [PATCH] D99672: [libc++] NFC: Add a simple test to make sure we destroy elements in std::list

[Louis Dionne via Phabricator via libcxx-commits]

ldionne created this revision.
ldionne requested review of this revision.
Herald added a project: libc++.
Herald added a subscriber: libcxx-commits.
Herald added a reviewer: libc++.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99672

Files:
  libcxx/test/std/containers/sequences/list/list.cons/dtor.pass.cpp


Index: libcxx/test/std/containers/sequences/list/list.cons/dtor.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/containers/sequences/list/list.cons/dtor.pass.cpp
@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <list>
+
+// ~list()
+
+#include <list>
+#include <cassert>
+#include <set>
+
+#include "test_macros.h"
+
+
+std::set<int> destroyed;
+
+struct Foo {
+    explicit Foo(int i) : value(i) { }
+    ~Foo() { destroyed.insert(value); }
+    int value;
+};
+
+int main(int, char**)
+{
+    {
+        std::list<Foo> list;
+        list.emplace_back(1);
+        list.emplace_back(2);
+        list.emplace_back(3);
+        assert(destroyed.empty());
+    }
+    assert(destroyed.count(1) == 1);
+    assert(destroyed.count(2) == 1);
+    assert(destroyed.count(3) == 1);
+
+    return 0;
+}


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D99672.334477.patch
Type: text/x-patch
Size: 1210 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/libcxx-commits/attachments/20210331/c398f9af/attachment-0001.bin>