rust/tests/ui/not-clone-closure.rs
2023-01-11 09:32:08 +00:00

13 lines
288 B
Rust

// Check that closures do not implement `Clone` if their environment is not `Clone`.
struct S(i32);
fn main() {
let a = S(5);
let hello = move || {
println!("Hello {}", a.0);
};
let hello = hello.clone(); //~ ERROR the trait bound `S: Clone` is not satisfied
}