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authorEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
committerEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
commit5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch)
treeafde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/experimental/optional/optional.object/optional.object.ctor/default.pass.cpp
parentf11e8eab527fba316c64112f6e05de1a79693a3e (diff)
downloadbcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz
bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/experimental/optional/optional.object/optional.object.ctor/default.pass.cpp')
-rw-r--r--libcxx/test/std/experimental/optional/optional.object/optional.object.ctor/default.pass.cpp67
1 files changed, 67 insertions, 0 deletions
diff --git a/libcxx/test/std/experimental/optional/optional.object/optional.object.ctor/default.pass.cpp b/libcxx/test/std/experimental/optional/optional.object/optional.object.ctor/default.pass.cpp
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index 00000000000..6a1763de22b
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+++ b/libcxx/test/std/experimental/optional/optional.object/optional.object.ctor/default.pass.cpp
@@ -0,0 +1,67 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <optional>
+
+// constexpr optional() noexcept;
+
+#include <experimental/optional>
+#include <type_traits>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+using std::experimental::optional;
+
+template <class Opt>
+void
+test_constexpr()
+{
+ static_assert(std::is_nothrow_default_constructible<Opt>::value, "");
+ constexpr Opt opt;
+ static_assert(static_cast<bool>(opt) == false, "");
+
+ struct test_constexpr_ctor
+ : public Opt
+ {
+ constexpr test_constexpr_ctor() {}
+ };
+
+}
+
+template <class Opt>
+void
+test()
+{
+ static_assert(std::is_nothrow_default_constructible<Opt>::value, "");
+ Opt opt;
+ assert(static_cast<bool>(opt) == false);
+
+ struct test_constexpr_ctor
+ : public Opt
+ {
+ constexpr test_constexpr_ctor() {}
+ };
+}
+
+struct X
+{
+ X();
+};
+
+#endif // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ test_constexpr<optional<int>>();
+ test_constexpr<optional<int*>>();
+ test<optional<X>>();
+#endif // _LIBCPP_STD_VER > 11
+}
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