diff options
Diffstat (limited to 'libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp')
-rw-r--r-- | libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp index fa00f5602c7..1c3b780677e 100644 --- a/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp +++ b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp @@ -21,6 +21,13 @@ using std::experimental::optional; +struct AllowConstAssign { + AllowConstAssign(AllowConstAssign const&) {} + AllowConstAssign const& operator=(AllowConstAssign const&) const { + return *this; + } +}; + struct X { static bool throw_now; @@ -77,6 +84,11 @@ int main() assert(*opt == *opt2); } { + optional<const AllowConstAssign> opt; + optional<const AllowConstAssign> opt2; + opt = std::move(opt2); + } + { static_assert(!std::is_nothrow_move_assignable<optional<X>>::value, ""); optional<X> opt; optional<X> opt2(X{}); |