rust/src/test/ui/writing-to-immutable-vec.rs
2019-04-22 08:40:08 +01:00

5 lines
140 B
Rust

fn main() {
let v: Vec<isize> = vec![1, 2, 3];
v[1] = 4; //~ ERROR cannot borrow `v` as mutable, as it is not declared as mutable
}