mirror of https://github.com/rust-lang/rust
25 lines
534 B
Rust
25 lines
534 B
Rust
// Continue kindck-send-object1.rs.
|
|
|
|
fn assert_send<T:Send>() { }
|
|
trait Dummy { }
|
|
|
|
fn test50() {
|
|
assert_send::<&'static dyn Dummy>();
|
|
//~^ ERROR `&'static (dyn Dummy + 'static)` cannot be sent between threads safely [E0277]
|
|
}
|
|
|
|
fn test53() {
|
|
assert_send::<Box<dyn Dummy>>();
|
|
//~^ ERROR `dyn Dummy` cannot be sent between threads safely
|
|
}
|
|
|
|
// ...unless they are properly bounded
|
|
fn test60() {
|
|
assert_send::<&'static (dyn Dummy + Sync)>();
|
|
}
|
|
fn test61() {
|
|
assert_send::<Box<dyn Dummy + Send>>();
|
|
}
|
|
|
|
fn main() { }
|