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remove the LinearMap get_copy method

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This isn't simpler (or faster) than just doing the copy in the caller,
and it doesn't work for types that can be cloned but not copied.
This commit is contained in:
Daniel Micay 2013-01-23 12:45:12 -05:00
parent 45c9f6a099
commit dbeef1d657
1 changed files with 9 additions and 17 deletions
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26
src/libcore/hashmap.rs
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@ -413,14 +413,6 @@ pub mod linear {
}
}
}
pure fn get_copy(&const self, k: &K) -> V {
let value = self.find_copy(k);
if value.is_none() {
fail fmt!("No entry found for key: %?", k);
}
option::unwrap(move value)
}
}
impl<K:Hash IterBytes Eq, V: Eq> LinearMap<K, V>: Eq {
@ -503,17 +495,17 @@ pub mod test {
let mut m = ~LinearMap();
assert m.insert(1, 2);
assert m.insert(2, 4);
assert m.get_copy(&1) == 2;
assert m.get_copy(&2) == 4;
assert *m.get(&1) == 2;
assert *m.get(&2) == 4;
}
#[test]
pub fn overwrite() {
let mut m = ~LinearMap();
assert m.insert(1, 2);
assert m.get_copy(&1) == 2;
assert *m.get(&1) == 2;
assert !m.insert(1, 3);
assert m.get_copy(&1) == 3;
assert *m.get(&1) == 3;
}
#[test]
@ -522,9 +514,9 @@ pub mod test {
assert m.insert(1, 2);
assert m.insert(5, 3);
assert m.insert(9, 4);
assert m.get_copy(&9) == 4;
assert m.get_copy(&5) == 3;
assert m.get_copy(&1) == 2;
assert *m.get(&9) == 4;
assert *m.get(&5) == 3;
assert *m.get(&1) == 2;
}
#[test]
@ -534,8 +526,8 @@ pub mod test {
assert m.insert(5, 3);
assert m.insert(9, 4);
assert m.remove(&1);
assert m.get_copy(&9) == 4;
assert m.get_copy(&5) == 3;
assert *m.get(&9) == 4;
assert *m.get(&5) == 3;
}
#[test]