Author: marshall
Date: Tue Apr 11 19:07:29 2017
New Revision: 300009
URL: http://llvm.org/viewvc/llvm-project?rev=300009&view=rev
Log:
Add some FAIL constexpr tests for optional's copy/move ctors.
Added:
libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/copy.fail.cpp
libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/move.fail.cpp
Added:
libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/copy.fail.cpp
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/copy.fail.cpp?rev=300009&view=auto
==============================================================================
---
libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/copy.fail.cpp
(added)
+++
libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/copy.fail.cpp
Tue Apr 11 19:07:29 2017
@@ -0,0 +1,36 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <optional>
+
+// constexpr optional(const optional<T>& rhs);
+// If is_trivially_copy_constructible_v<T> is true,
+// this constructor shall be a constexpr constructor.
+
+#include <optional>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+struct S {
+ constexpr S() : v_(0) {}
+ S(int v) : v_(v) {}
+ S(const S &rhs) : v_(rhs.v_) {} // make it not trivially copyable
+ int v_;
+ };
+
+
+int main()
+{
+ static_assert (!std::is_trivially_copy_constructible_v<S>, "" );
+ constexpr std::optional<S> o1;
+ constexpr std::optional<S> o2 = o1; // not constexpr
+}
Added:
libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/move.fail.cpp
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/move.fail.cpp?rev=300009&view=auto
==============================================================================
---
libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/move.fail.cpp
(added)
+++
libcxx/trunk/test/std/utilities/optional/optional.object/optional.object.ctor/move.fail.cpp
Tue Apr 11 19:07:29 2017
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <optional>
+
+// constexpr optional(const optional<T>&& rhs);
+// If is_trivially_move_constructible_v<T> is true,
+// this constructor shall be a constexpr constructor.
+
+#include <optional>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+struct S {
+ constexpr S() : v_(0) {}
+ S(int v) : v_(v) {}
+ constexpr S(const S &rhs) : v_(rhs.v_) {} // not trivially moveable
+ constexpr S(const S &&rhs) : v_(rhs.v_) {} // not trivially moveable
+ int v_;
+ };
+
+
+int main()
+{
+ static_assert (!std::is_trivially_move_constructible_v<S>, "" );
+ constexpr std::optional<S> o1;
+ constexpr std::optional<S> o2 = std::move(o1); // not constexpr
+}
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