btreemap-index-mut.rs « btreemap « ui « test « src - rustc - debian 12 backports: mozilla

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path: root/src/test/ui/btreemap/btreemap-index-mut.rs

blob: 62972acab86ebcfc9b4e4d0b8bad4236bdb93921 (plain)

use std::collections::BTreeMap;

fn main() {
    let mut map = BTreeMap::<u32, u32>::new();
    map[&0] = 1; //~ ERROR cannot assign
}