Merge commit '4c41a222ca5d1325fb4b6709395bd06e766cc042' into clippyup

[rust.git] / src / test / ui / writing-to-immutable-vec.rs

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
}