26 lines
496 B
Rust
26 lines
496 B
Rust
// edition:2021
|
|
|
|
// Test that borrow checker error is accurate and that min capture pass of the
|
|
// closure analysis is working as expected.
|
|
|
|
#[derive(Debug)]
|
|
struct Point {
|
|
x: i32,
|
|
y: i32,
|
|
}
|
|
|
|
fn main() {
|
|
let mut p = Point { x: 10, y: 20 };
|
|
|
|
// `p` is captured via mutable borrow.
|
|
let mut c = || {
|
|
p.x += 10;
|
|
println!("{:?}", p);
|
|
};
|
|
|
|
|
|
println!("{:?}", p);
|
|
//~^ ERROR: cannot borrow `p` as immutable because it is also borrowed as mutable
|
|
c();
|
|
}
|