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fn main() {
// either "test" or "all" features must be enabled
#[cfg(any(feature = "test", feature = "all"))] {
// Send
{
use cs_utils::test::implements_send;
// compiles OK
{
struct TestStruct {}
implements_send(TestStruct {});
}
// uncomment, will not compile
{
// struct NonSendTestStruct {
// rc: Rc<u8>,
// }
// implements_send(NonSendTestStruct { rc: Rc::new(2) });
}
}
// Sync
{
use cs_utils::test::implements_sync;
// compiles OK
{
struct TestStruct {}
implements_sync(TestStruct {});
}
// uncomment, will not compile
{
// struct NonSyncTestStruct {
// rc: Rc<u8>,
// }
// implements_sync(NonSyncTestStruct { rc: Rc::new(2) });
}
}
// Sync
{
use cs_utils::test::implements_sync;
// compiles OK
{
struct TestStruct {}
implements_sync(TestStruct {});
}
// uncomment, will not compile
{
// struct NonSyncTestStruct {
// rc: Rc<u8>,
// }
// implements_sync(NonSyncTestStruct { rc: Rc::new(2) });
}
}
// `Clone` trait
{
use cs_utils::test::implements_clone;
// compiles OK
{
#[derive(Clone)]
struct TestStruct {}
implements_clone(TestStruct {});
}
// uncomment, will not compile
{
// struct NonCloneTestStruct {}
// implements_clone(NonCloneTestStruct { });
}
}
// `Debug` trait
{
use cs_utils::test::implements_debug;
// compiles OK
{
#[derive(Debug)]
struct TestStruct {}
implements_debug(TestStruct {});
format!("{:?}", TestStruct {});
}
// uncomment, will not compile
{
// struct NonDebugTestStruct {}
// implements_debug(NonDebugTestStruct { });
// format!("{:?}", NonDebugTestStruct {});
}
}
}
}