user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Finish the HashMapLint

Browse source
This commit is contained in:
mcarton 2016-01-03 16:31:28 +01:00
parent 54b70ed8e1
commit d0bb71e6a2
2 changed files with 23 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

4
tests/compile-fail/hashmap.rs
View file

@ -15,11 +15,9 @@ fn insert_if_absent2<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, v: V) {
if !m.contains_key(&k) { m.insert(k, v) } else { None }; //~ERROR: usage of `contains_key` followed by `insert` on `HashMap`
}
/* TODO
fn insert_other_if_absent<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, o: K, v: V) {
if !m.contains_key(&k) { m.insert(o, v) } else { None };
if !m.contains_key(&k) { m.insert(o, v); }
}
*/
fn main() {
}