rust/tests/ui/no_share-enum.rs
2023-01-11 09:32:08 +00:00

17 lines
270 B
Rust

#![feature(negative_impls)]
use std::marker::Sync;
struct NoSync;
impl !Sync for NoSync {}
enum Foo { A(NoSync) }
fn bar<T: Sync>(_: T) {}
fn main() {
let x = Foo::A(NoSync);
bar(x);
//~^ ERROR `NoSync` cannot be shared between threads safely [E0277]
}