Remove useless imports (#11136)

Because `TryInto`/`TryFrom` are in prelude by default from edition 2021

Signed-off-by: koushiro <koushiro.cqx@gmail.com>
This commit is contained in:
Qinxuan Chen
2022-04-04 03:44:29 +08:00
committed by GitHub
parent 98ed4afe45
commit 41c84b0b41
91 changed files with 81 additions and 176 deletions
@@ -22,10 +22,7 @@ use crate::{
traits::{Get, TryCollect},
};
use codec::{Decode, Encode, MaxEncodedLen};
use sp_std::{
borrow::Borrow, collections::btree_map::BTreeMap, convert::TryFrom, marker::PhantomData,
ops::Deref,
};
use sp_std::{borrow::Borrow, collections::btree_map::BTreeMap, marker::PhantomData, ops::Deref};
/// A bounded map based on a B-Tree.
///
@@ -22,10 +22,7 @@ use crate::{
traits::{Get, TryCollect},
};
use codec::{Decode, Encode, MaxEncodedLen};
use sp_std::{
borrow::Borrow, collections::btree_set::BTreeSet, convert::TryFrom, marker::PhantomData,
ops::Deref,
};
use sp_std::{borrow::Borrow, collections::btree_set::BTreeSet, marker::PhantomData, ops::Deref};
/// A bounded set based on a B-Tree.
///
@@ -324,7 +321,6 @@ pub mod test {
use crate::Twox128;
use frame_support::traits::ConstU32;
use sp_io::TestExternalities;
use sp_std::convert::TryInto;
crate::generate_storage_alias! { Prefix, Foo => Value<BoundedBTreeSet<u32, ConstU32<7>>> }
crate::generate_storage_alias! { Prefix, FooMap => Map<(Twox128, u32), BoundedBTreeSet<u32, ConstU32<7>>> }
@@ -27,7 +27,7 @@ use core::{
ops::{Deref, Index, IndexMut},
slice::SliceIndex,
};
use sp_std::{convert::TryFrom, marker::PhantomData, prelude::*};
use sp_std::{marker::PhantomData, prelude::*};
/// A weakly bounded vector.
///
@@ -320,7 +320,6 @@ pub mod test {
use crate::Twox128;
use frame_support::traits::ConstU32;
use sp_io::TestExternalities;
use sp_std::convert::TryInto;
crate::generate_storage_alias! { Prefix, Foo => Value<WeakBoundedVec<u32, ConstU32<7>>> }
crate::generate_storage_alias! { Prefix, FooMap => Map<(Twox128, u32), WeakBoundedVec<u32, ConstU32<7>>> }