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Remove unnecessary Clone trait bounds on CountedStorageMap (#12402)

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* Remove unnecessary Clone trait bounds on CountedStorageMap

* cargo fmt
This commit is contained in:
Keith Yeung
2022-10-03 23:50:00 +08:00
committed by GitHub
parent 8596339b49
commit f64fccdd6c
1 changed files with 9 additions and 12 deletions
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substrate/frame/support/src/storage/types/counted_map.rs
+9 -12
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@@ -143,10 +143,7 @@ where
}
/// Store a value to be associated with the given key from the map.
pub fn insert<KeyArg: EncodeLike<Key> + Clone, ValArg: EncodeLike<Value>>(
key: KeyArg,
val: ValArg,
) {
pub fn insert<KeyArg: EncodeLike<Key>, ValArg: EncodeLike<Value>>(key: KeyArg, val: ValArg) {
if !<Self as MapWrapper>::Map::contains_key(Ref::from(&key)) {
CounterFor::<Prefix>::mutate(|value| value.saturating_inc());
}
@@ -154,7 +151,7 @@ where
}
/// Remove the value under a key.
pub fn remove<KeyArg: EncodeLike<Key> + Clone>(key: KeyArg) {
pub fn remove<KeyArg: EncodeLike<Key>>(key: KeyArg) {
if <Self as MapWrapper>::Map::contains_key(Ref::from(&key)) {
CounterFor::<Prefix>::mutate(|value| value.saturating_dec());
}
@@ -162,7 +159,7 @@ where
}
/// Mutate the value under a key.
pub fn mutate<KeyArg: EncodeLike<Key> + Clone, R, F: FnOnce(&mut QueryKind::Query) -> R>(
pub fn mutate<KeyArg: EncodeLike<Key>, R, F: FnOnce(&mut QueryKind::Query) -> R>(
key: KeyArg,
f: F,
) -> R {
@@ -173,7 +170,7 @@ where
/// Mutate the item, only if an `Ok` value is returned.
pub fn try_mutate<KeyArg, R, E, F>(key: KeyArg, f: F) -> Result<R, E>
where
KeyArg: EncodeLike<Key> + Clone,
KeyArg: EncodeLike<Key>,
F: FnOnce(&mut QueryKind::Query) -> Result<R, E>,
{
Self::try_mutate_exists(key, |option_value_ref| {
@@ -187,7 +184,7 @@ where
}
/// Mutate the value under a key. Deletes the item if mutated to a `None`.
pub fn mutate_exists<KeyArg: EncodeLike<Key> + Clone, R, F: FnOnce(&mut Option<Value>) -> R>(
pub fn mutate_exists<KeyArg: EncodeLike<Key>, R, F: FnOnce(&mut Option<Value>) -> R>(
key: KeyArg,
f: F,
) -> R {
@@ -200,7 +197,7 @@ where
/// or if the storage item does not exist (`None`), independent of the `QueryType`.
pub fn try_mutate_exists<KeyArg, R, E, F>(key: KeyArg, f: F) -> Result<R, E>
where
KeyArg: EncodeLike<Key> + Clone,
KeyArg: EncodeLike<Key>,
F: FnOnce(&mut Option<Value>) -> Result<R, E>,
{
<Self as MapWrapper>::Map::try_mutate_exists(key, |option_value| {
@@ -222,7 +219,7 @@ where
}
/// Take the value under a key.
pub fn take<KeyArg: EncodeLike<Key> + Clone>(key: KeyArg) -> QueryKind::Query {
pub fn take<KeyArg: EncodeLike<Key>>(key: KeyArg) -> QueryKind::Query {
let removed_value = <Self as MapWrapper>::Map::mutate_exists(key, |value| value.take());
if removed_value.is_some() {
CounterFor::<Prefix>::mutate(|value| value.saturating_dec());
@@ -240,7 +237,7 @@ where
/// `[item]`. Any default value set for the storage item will be ignored on overwrite.
pub fn append<Item, EncodeLikeItem, EncodeLikeKey>(key: EncodeLikeKey, item: EncodeLikeItem)
where
EncodeLikeKey: EncodeLike<Key> + Clone,
EncodeLikeKey: EncodeLike<Key>,
Item: Encode,
EncodeLikeItem: EncodeLike<Item>,
Value: StorageAppend<Item>,
@@ -355,7 +352,7 @@ where
/// Is only available if `Value` of the storage implements [`StorageTryAppend`].
pub fn try_append<KArg, Item, EncodeLikeItem>(key: KArg, item: EncodeLikeItem) -> Result<(), ()>
where
KArg: EncodeLike<Key> + Clone,
KArg: EncodeLike<Key>,
Item: Encode,
EncodeLikeItem: EncodeLike<Item>,
Value: StorageTryAppend<Item>,