1 files changed, 111 insertions, 0 deletions
diff --git a/src/boost/libs/outcome/test/tests/issue0259.cpp b/src/boost/libs/outcome/test/tests/issue0259.cpp
new file mode 100644
index 000000000..d458e8dcc
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+++ b/src/boost/libs/outcome/test/tests/issue0259.cpp
@@ -0,0 +1,111 @@
+/* Unit testing for outcomes
+(C) 2013-2022 Niall Douglas <http://www.nedproductions.biz/> (1 commit)
+
+
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+*/
+
+#include <boost/outcome/result.hpp>
+
+#include <boost/test/unit_test.hpp>
+#include <boost/test/unit_test_monitor.hpp>
+
+BOOST_OUTCOME_AUTO_TEST_CASE(issues_0259_test, "move assignable is not calculated correctly")
+{
+  struct DefaultConstructibleMoveAssignable
+  {
+    int a;
+    DefaultConstructibleMoveAssignable() = default;
+    DefaultConstructibleMoveAssignable(int) {}
+    DefaultConstructibleMoveAssignable(const DefaultConstructibleMoveAssignable &) = delete;
+    DefaultConstructibleMoveAssignable(DefaultConstructibleMoveAssignable &&) = delete;
+    DefaultConstructibleMoveAssignable &operator=(const DefaultConstructibleMoveAssignable &) = delete;
+    DefaultConstructibleMoveAssignable &operator=(DefaultConstructibleMoveAssignable &&) noexcept { return *this; }
+    ~DefaultConstructibleMoveAssignable() = default;
+  };
+  struct DefaultConstructibleCopyAssignable
+  {
+    int a;
+    DefaultConstructibleCopyAssignable() = default;
+    DefaultConstructibleCopyAssignable(int) {}
+    DefaultConstructibleCopyAssignable(const DefaultConstructibleCopyAssignable &) = delete;
+    DefaultConstructibleCopyAssignable(DefaultConstructibleCopyAssignable &&) = delete;
+    DefaultConstructibleCopyAssignable &operator=(const DefaultConstructibleCopyAssignable &) { return *this; }
+    DefaultConstructibleCopyAssignable &operator=(DefaultConstructibleCopyAssignable &&) = delete;
+    ~DefaultConstructibleCopyAssignable() = default;
+  };
+  struct NonDefaultConstructibleMoveAssignable
+  {
+    int a;
+    NonDefaultConstructibleMoveAssignable() = delete;
+    NonDefaultConstructibleMoveAssignable(int) {}
+    NonDefaultConstructibleMoveAssignable(const NonDefaultConstructibleMoveAssignable &) = delete;
+    NonDefaultConstructibleMoveAssignable(NonDefaultConstructibleMoveAssignable &&) = delete;
+    NonDefaultConstructibleMoveAssignable &operator=(const NonDefaultConstructibleMoveAssignable &) = delete;
+    NonDefaultConstructibleMoveAssignable &operator=(NonDefaultConstructibleMoveAssignable &&) noexcept { return *this; }
+    ~NonDefaultConstructibleMoveAssignable() = default;
+  };
+  struct NonDefaultConstructibleCopyAssignable
+  {
+    int a;
+    NonDefaultConstructibleCopyAssignable() = delete;
+    NonDefaultConstructibleCopyAssignable(int) {}
+    NonDefaultConstructibleCopyAssignable(const NonDefaultConstructibleCopyAssignable &) = delete;
+    NonDefaultConstructibleCopyAssignable(NonDefaultConstructibleCopyAssignable &&) = delete;
+    NonDefaultConstructibleCopyAssignable &operator=(const NonDefaultConstructibleCopyAssignable &) { return *this; }
+    NonDefaultConstructibleCopyAssignable &operator=(NonDefaultConstructibleCopyAssignable &&) = delete;
+    ~NonDefaultConstructibleCopyAssignable() = default;
+  };
+
+  BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleMoveAssignable> test1(BOOST_OUTCOME_V2_NAMESPACE::success(5)), test1a(BOOST_OUTCOME_V2_NAMESPACE::success(6));
+  test1 = std::move(test1a);
+  static_assert(!std::is_copy_constructible<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleMoveAssignable>>::value, "");
+  static_assert(!std::is_move_constructible<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleMoveAssignable>>::value, "");
+  static_assert(!std::is_copy_assignable<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleMoveAssignable>>::value, "");
+  static_assert(std::is_move_assignable<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleMoveAssignable>>::value, "");
+  static_assert(std::is_destructible<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleMoveAssignable>>::value, "");
+
+  BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleCopyAssignable> test2(BOOST_OUTCOME_V2_NAMESPACE::success(5)), test2a(BOOST_OUTCOME_V2_NAMESPACE::success(6));
+  test2 = test2a;
+  static_assert(!std::is_copy_constructible<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleCopyAssignable>>::value, "");
+  static_assert(!std::is_move_constructible<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleCopyAssignable>>::value, "");
+  static_assert(std::is_copy_assignable<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleCopyAssignable>>::value, "");
+  static_assert(std::is_move_assignable<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleCopyAssignable>>::value, "");
+  static_assert(std::is_destructible<BOOST_OUTCOME_V2_NAMESPACE::result<DefaultConstructibleCopyAssignable>>::value, "");
+
+  BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleMoveAssignable> test3(BOOST_OUTCOME_V2_NAMESPACE::success(5)), test3a(BOOST_OUTCOME_V2_NAMESPACE::success(6));
+  static_assert(!std::is_copy_constructible<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleMoveAssignable>>::value, "");
+  static_assert(!std::is_move_constructible<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleMoveAssignable>>::value, "");
+  static_assert(!std::is_copy_assignable<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleMoveAssignable>>::value, "");
+  static_assert(!std::is_move_assignable<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleMoveAssignable>>::value, "");
+  static_assert(std::is_destructible<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleMoveAssignable>>::value, "");
+
+  BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleCopyAssignable> test4(BOOST_OUTCOME_V2_NAMESPACE::success(5)), test4a(BOOST_OUTCOME_V2_NAMESPACE::success(6));
+  static_assert(!std::is_copy_constructible<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleCopyAssignable>>::value, "");
+  static_assert(!std::is_move_constructible<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleCopyAssignable>>::value, "");
+  static_assert(!std::is_copy_assignable<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleCopyAssignable>>::value, "");
+  static_assert(!std::is_move_assignable<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleCopyAssignable>>::value, "");
+  static_assert(std::is_destructible<BOOST_OUTCOME_V2_NAMESPACE::result<NonDefaultConstructibleCopyAssignable>>::value, "");
+}