rust/tests/ui/closures/2229_closure_analysis/run_pass/edition.rs
2024-02-16 20:02:50 +00:00

24 lines
368 B
Rust

//@ edition:2021
//@ run-pass
// Test that edition 2021 enables disjoint capture by default.
struct Point {
x: i32,
y: i32,
}
fn main() {
let mut p = Point { x: 10, y: 10 };
let c = || {
println!("{}", p.x);
};
// `c` should only capture `p.x`, therefore mutating `p.y` is allowed.
let py = &mut p.y;
c();
*py = 20;
}