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Remove calls to <Collection>::with_capacity(). #122

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Remove calls to <Collection>::with_capacity(). #122

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4 changes: 2 additions & 2 deletions src/collection_impls.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,7 @@ impl<K, V> Decodable for HashMap<K, V>
{
fn decode<D: Decoder>(d: &mut D) -> Result<HashMap<K, V>, D::Error> {
d.read_map(|d, len| {
let mut map = HashMap::with_capacity(len);
let mut map = HashMap::new();
for i in 0..len {
let key = try!(d.read_map_elt_key(i, |d| Decodable::decode(d)));
let val = try!(d.read_map_elt_val(i, |d| Decodable::decode(d)));
Expand All @@ -176,7 +176,7 @@ impl<T> Encodable for HashSet<T> where T: Encodable + Hash + Eq {
impl<T> Decodable for HashSet<T> where T: Decodable + Hash + Eq, {
fn decode<D: Decoder>(d: &mut D) -> Result<HashSet<T>, D::Error> {
d.read_seq(|d, len| {
let mut set = HashSet::with_capacity(len);
let mut set = HashSet::new();
for i in 0..len {
set.insert(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
}
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4 changes: 2 additions & 2 deletions src/serialize.rs
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Expand Up @@ -479,7 +479,7 @@ impl<T:Encodable> Encodable for Vec<T> {
impl<T:Decodable> Decodable for Vec<T> {
fn decode<D: Decoder>(d: &mut D) -> Result<Vec<T>, D::Error> {
d.read_seq(|d, len| {
let mut v = Vec::with_capacity(len);
let mut v = Vec::new();
for i in 0..len {
v.push(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
}
Expand Down Expand Up @@ -722,7 +722,7 @@ impl<D: Decoder> DecoderHelpers for D {
FnMut(&mut D) -> Result<T, D::Error>,
{
self.read_seq(|this, len| {
let mut v = Vec::with_capacity(len);
let mut v = Vec::new();
for i in 0..len {
v.push(try!(this.read_seq_elt(i, |this| f(this))));
}
Expand Down