rust/src/test/run-pass/unique-in-vec-copy.rs

13 lines
220 B
Rust

fn main() {
let a = ~[~mut 10];
let b = a;
assert *a[0] == 10;
assert *b[0] == 10;
// This should only modify the value in a, not b
*a[0] = 20;
assert *a[0] == 20;
assert *b[0] == 10;
}