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Demode treemap.rs

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This commit is contained in:
Kevin Cantu 2012-09-02 18:09:48 -07:00 committed by Brian Anderson
parent 100368ab86
commit 9c8b0c6006
1 changed files with 5 additions and 3 deletions
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8
src/libstd/treemap.rs
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@ -5,6 +5,8 @@
* very naive algorithm, but it will probably be updated to be a
* red-black tree or something else.
*/
#[forbid(deprecated_mode)];
#[forbid(deprecated_pattern)];
use core::cmp::{Eq, Ord};
use core::option::{Some, None};
@ -30,7 +32,7 @@ enum tree_node<K, V> = {
fn treemap<K, V>() -> treemap<K, V> { @mut None }
/// Insert a value into the map
fn insert<K: copy Eq Ord, V: copy>(m: &mut tree_edge<K, V>, k: K, v: V) {
fn insert<K: copy Eq Ord, V: copy>(m: &mut tree_edge<K, V>, +k: K, +v: V) {
match copy *m {
None => {
*m = Some(@tree_node({key: k,
@ -52,7 +54,7 @@ fn insert<K: copy Eq Ord, V: copy>(m: &mut tree_edge<K, V>, k: K, v: V) {
}
/// Find a value based on the key
fn find<K: copy Eq Ord, V: copy>(m: &const tree_edge<K, V>, k: K)
fn find<K: copy Eq Ord, V: copy>(m: &const tree_edge<K, V>, +k: K)
-> Option<V> {
match copy *m {
None => None,
@ -124,7 +126,7 @@ mod tests {
insert(m, 1, ());
let n = @mut 0;
fn t(n: @mut int, &&k: int, &&_v: ()) {
fn t(n: @mut int, +k: int, +_v: ()) {
assert (*n == k); *n += 1;
}
traverse(m, |x,y| t(n, x, y));