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This commit is contained in:
Erick Tryzelaar 2015-01-17 20:56:06 -08:00
parent 4efca7e56a
commit 75d5f27f8a
1 changed files with 15 additions and 13 deletions
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28
serde2/src/de.rs
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@ -1,5 +1,6 @@
use std::collections::hash_map::Hasher;
use std::collections::{HashMap, BTreeMap};
use std::hash::{Hash, Hasher};
use std::hash::Hash;
use std::num::FromPrimitive;
use std::str;
@ -594,19 +595,18 @@ tuple_impls! {
///////////////////////////////////////////////////////////////////////////////
struct HashMapVisitor<K, V, H>;
struct HashMapVisitor<K, V>;
impl<K, V, H> Visitor for HashMapVisitor<K, V, H>
where K: Deserialize + Eq + Hash<H>,
impl<K, V> Visitor for HashMapVisitor<K, V>
where K: Deserialize + Eq + Hash<Hasher>,
V: Deserialize,
H: Hasher,
{
type Value = HashMap<K, V>;
#[inline]
fn visit_map<
Visitor: MapVisitor,
>(&mut self, mut visitor: Visitor) -> Result<HashMap<K, V>, Visitor::Error> {
V_: MapVisitor,
>(&mut self, mut visitor: V_) -> Result<HashMap<K, V>, V_::Error> {
let (len, _) = visitor.size_hint();
let mut values = HashMap::with_capacity(len);
@ -618,17 +618,19 @@ impl<K, V, H> Visitor for HashMapVisitor<K, V, H>
}
}
impl<
K: Deserialize + Eq + Hash,
V: Deserialize,
> Deserialize for HashMap<K, V> {
impl<K, V> Deserialize for HashMap<K, V>
where K: Deserialize + Eq + Hash<Hasher>,
V: Deserialize,
{
fn deserialize<
S: Deserializer,
>(state: &mut S) -> Result<HashMap<K, V>, S::Error> {
S_: Deserializer,
>(state: &mut S_) -> Result<HashMap<K, V>, S_::Error> {
state.visit(&mut HashMapVisitor)
}
}
///////////////////////////////////////////////////////////////////////////////
struct BTreeMapVisitor<K, V>;
impl<K, V> Visitor for BTreeMapVisitor<K, V>