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|
//@ check-pass
#![feature(negative_impls, coroutines, stmt_expr_attributes)]
struct Foo;
impl !Send for Foo {}
struct Bar {
foo: Foo,
x: i32,
}
fn main() {
assert_send(
#[coroutine]
|| {
let guard = Bar { foo: Foo, x: 42 };
drop(guard.foo);
yield;
},
);
assert_send(
#[coroutine]
|| {
let mut guard = Bar { foo: Foo, x: 42 };
drop(guard);
guard = Bar { foo: Foo, x: 23 };
yield;
},
);
assert_send(
#[coroutine]
|| {
let guard = Bar { foo: Foo, x: 42 };
let Bar { foo, x } = guard;
drop(foo);
yield;
},
);
}
fn assert_send<T: Send>(_: T) {}
|
