File: str-mut-idx.rs

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rustc 1.70.0%2Bdfsg1-9
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fn bot<T>() -> T { loop {} }

fn mutate(s: &mut str) {
    s[1..2] = bot();
    //~^ ERROR the size for values of type
    //~| ERROR the size for values of type
    s[1usize] = bot();
    //~^ ERROR the type `str` cannot be indexed by `usize`
    s.get_mut(1);
    //~^ ERROR the type `str` cannot be indexed by `{integer}`
    s.get_unchecked_mut(1);
    //~^ ERROR the type `str` cannot be indexed by `{integer}`
    s['c'];
    //~^ ERROR the type `str` cannot be indexed by `char`
}

pub fn main() {}