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Diffstat (limited to 'tests/optional/driver.cxx')
-rw-r--r-- | tests/optional/driver.cxx | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/optional/driver.cxx b/tests/optional/driver.cxx new file mode 100644 index 0000000..5d72f08 --- /dev/null +++ b/tests/optional/driver.cxx @@ -0,0 +1,43 @@ +// file : tests/optional/driver.cxx -*- C++ -*- +// license : MIT; see accompanying LICENSE file + +#include <cassert> + +#ifndef __cpp_lib_modules_ts +#include <vector> +#include <utility> // move() +#endif + +// Other includes. + +#ifdef __cpp_modules_ts +#ifdef __cpp_lib_modules_ts +import std.core; +#endif +import butl.optional; +#else +#include <libbutl/optional.mxx> +#endif + +using namespace std; + +struct move_only +{ + move_only () = default; + + move_only (move_only&&) = default; + move_only& operator= (move_only&&) = default; + + move_only (const move_only&) = delete; + move_only& operator= (const move_only&) = delete; +}; + +int +main () +{ + using butl::optional; + + optional<move_only> r; + vector<optional<move_only>> rs; + rs.emplace_back (move (r)); +} |