rust/tests/ui/traits/no_send-struct.rs
2023-01-11 09:32:08 +00:00

18 lines
243 B
Rust

#![feature(negative_impls)]
use std::marker::Send;
struct Foo {
a: isize,
}
impl !Send for Foo {}
fn bar<T: Send>(_: T) {}
fn main() {
let x = Foo { a: 5 };
bar(x);
//~^ ERROR `Foo` cannot be sent between threads safely
}