frame_support::pallet_prelude: reexport StorageVersion

frame/collective/src/lib.rs

@@ -51,9 +51,7 @@ use frame_support::{
 	codec::{Decode, Encode},
 	dispatch::{DispatchError, DispatchResultWithPostInfo, Dispatchable, PostDispatchInfo},
 	ensure,
-	traits::{
-		Backing, ChangeMembers, EnsureOrigin, Get, GetBacking, InitializeMembers, StorageVersion,
-	},
+	traits::{Backing, ChangeMembers, EnsureOrigin, Get, GetBacking, InitializeMembers},
 	weights::{GetDispatchInfo, Weight},
 };
 

frame/collective/src/tests.rs

@@ -19,7 +19,7 @@ use super::{Event as CollectiveEvent, *};
 use crate as pallet_collective;
 use frame_support::{
 	assert_noop, assert_ok, parameter_types,
-	traits::{ConstU32, ConstU64, GenesisBuild},
+	traits::{ConstU32, ConstU64, GenesisBuild, StorageVersion},
 	weights::Pays,
 	Hashable,
 };

frame/contracts/src/lib.rs

@@ -114,7 +114,7 @@ use codec::{Encode, HasCompact};
 use frame_support::{
 	dispatch::Dispatchable,
 	ensure,
-	traits::{Contains, Currency, Get, Randomness, ReservableCurrency, StorageVersion, Time},
+	traits::{Contains, Currency, Get, Randomness, ReservableCurrency, Time},
 	weights::{DispatchClass, GetDispatchInfo, Pays, PostDispatchInfo, Weight},
 };
 use frame_system::{limits::BlockWeights, Pallet as System};
@@ -133,9 +133,6 @@ type TrieId = Vec<u8>;
 type BalanceOf<T> =
 	<<T as Config>::Currency as Currency<<T as frame_system::Config>::AccountId>>::Balance;
 
-/// The current storage version.
-const STORAGE_VERSION: StorageVersion = StorageVersion::new(7);
-
 /// Used as a sentinel value when reading and writing contract memory.
 ///
 /// It is usually used to signal `None` to a contract when only a primitive is allowed
@@ -222,6 +219,14 @@ pub mod pallet {
 	use frame_support::pallet_prelude::*;
 	use frame_system::pallet_prelude::*;
 
+	/// The current storage version.
+	const STORAGE_VERSION: StorageVersion = StorageVersion::new(7);
+
+	#[pallet::pallet]
+	#[pallet::storage_version(STORAGE_VERSION)]
+	#[pallet::without_storage_info]
+	pub struct Pallet<T>(PhantomData<T>);
+
 	#[pallet::config]
 	pub trait Config: frame_system::Config {
 		/// The time implementation used to supply timestamps to conntracts through `seal_now`.
@@ -353,11 +358,6 @@ pub mod pallet {
 		type AddressGenerator: AddressGenerator<Self>;
 	}
 
-	#[pallet::pallet]
-	#[pallet::storage_version(STORAGE_VERSION)]
-	#[pallet::without_storage_info]
-	pub struct Pallet<T>(PhantomData<T>);
-
 	#[pallet::hooks]
 	impl<T: Config> Hooks<BlockNumberFor<T>> for Pallet<T>
 	where

frame/contracts/src/migration.rs

@@ -28,8 +28,6 @@ use sp_std::{marker::PhantomData, prelude::*};
 
 /// Wrapper for all migrations of this pallet, based on `StorageVersion`.
 pub fn migrate<T: Config>() -> Weight {
-	use frame_support::traits::StorageVersion;
-
 	let version = StorageVersion::get::<Pallet<T>>();
 	let mut weight: Weight = 0;
 

frame/elections-phragmen/src/lib.rs

@@ -104,7 +104,7 @@ use frame_support::{
 	traits::{
 		defensive_prelude::*, ChangeMembers, Contains, ContainsLengthBound, Currency,
 		CurrencyToVote, Get, InitializeMembers, LockIdentifier, LockableCurrency, OnUnbalanced,
-		ReservableCurrency, SortedMembers, StorageVersion, WithdrawReasons,
+		ReservableCurrency, SortedMembers, WithdrawReasons,
 	},
 	weights::Weight,
 };
@@ -123,9 +123,6 @@ pub use weights::WeightInfo;
 /// All migrations.
 pub mod migrations;
 
-/// The current storage version.
-const STORAGE_VERSION: StorageVersion = StorageVersion::new(4);
-
 /// The maximum votes allowed per voter.
 pub const MAXIMUM_VOTE: usize = 16;
 
@@ -186,6 +183,15 @@ pub mod pallet {
 	use frame_support::pallet_prelude::*;
 	use frame_system::pallet_prelude::*;
 
+	/// The current storage version.
+	const STORAGE_VERSION: StorageVersion = StorageVersion::new(4);
+
+	#[pallet::pallet]
+	#[pallet::generate_store(pub(super) trait Store)]
+	#[pallet::storage_version(STORAGE_VERSION)]
+	#[pallet::without_storage_info]
+	pub struct Pallet<T>(PhantomData<T>);
+
 	#[pallet::config]
 	pub trait Config: frame_system::Config {
 		type Event: From<Event<Self>> + IsType<<Self as frame_system::Config>::Event>;
@@ -247,12 +253,6 @@ pub mod pallet {
 		type WeightInfo: WeightInfo;
 	}
 
-	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
-	#[pallet::storage_version(STORAGE_VERSION)]
-	#[pallet::without_storage_info]
-	pub struct Pallet<T>(PhantomData<T>);
-
 	#[pallet::hooks]
 	impl<T: Config> Hooks<BlockNumberFor<T>> for Pallet<T> {
 		/// What to do at the end of each block.

frame/grandpa/src/lib.rs

@@ -43,10 +43,11 @@ use frame_support::{
 	dispatch::DispatchResultWithPostInfo,
 	pallet_prelude::Get,
 	storage,
-	traits::{KeyOwnerProofSystem, OneSessionHandler, StorageVersion},
+	traits::{KeyOwnerProofSystem, OneSessionHandler},
 	weights::{Pays, Weight},
 	WeakBoundedVec,
 };
+use scale_info::TypeInfo;
 use sp_runtime::{generic::DigestItem, traits::Zero, DispatchResult, KeyTypeId};
 use sp_session::{GetSessionNumber, GetValidatorCount};
 use sp_staking::SessionIndex;
@@ -69,17 +70,15 @@ pub use equivocation::{
 
 pub use pallet::*;
 
-use scale_info::TypeInfo;
-
-/// The current storage version.
-const STORAGE_VERSION: StorageVersion = StorageVersion::new(4);
-
 #[frame_support::pallet]
 pub mod pallet {
 	use super::*;
 	use frame_support::{dispatch::DispatchResult, pallet_prelude::*};
 	use frame_system::pallet_prelude::*;
 
+	/// The current storage version.
+	const STORAGE_VERSION: StorageVersion = StorageVersion::new(4);
+
 	#[pallet::pallet]
 	#[pallet::generate_store(pub(super) trait Store)]
 	#[pallet::storage_version(STORAGE_VERSION)]

frame/membership/src/lib.rs

@@ -23,9 +23,7 @@
 // Ensure we're `no_std` when compiling for Wasm.
 #![cfg_attr(not(feature = "std"), no_std)]
 
-use frame_support::traits::{
-	ChangeMembers, Contains, Get, InitializeMembers, SortedMembers, StorageVersion,
-};
+use frame_support::traits::{ChangeMembers, Contains, Get, InitializeMembers, SortedMembers};
 use sp_std::prelude::*;
 
 pub mod migrations;
@@ -507,7 +505,7 @@ mod tests {
 
 	use frame_support::{
 		assert_noop, assert_ok, ord_parameter_types, parameter_types,
-		traits::{ConstU32, ConstU64, GenesisBuild},
+		traits::{ConstU32, ConstU64, GenesisBuild, StorageVersion},
 	};
 	use frame_system::EnsureSignedBy;
 

frame/session/src/historical/mod.rs

@@ -45,7 +45,7 @@ use sp_trie::{
 
 use frame_support::{
 	print,
-	traits::{KeyOwnerProofSystem, StorageVersion, ValidatorSet, ValidatorSetWithIdentification},
+	traits::{KeyOwnerProofSystem, ValidatorSet, ValidatorSetWithIdentification},
 	Parameter,
 };
 

frame/session/src/lib.rs

@@ -121,7 +121,7 @@ use frame_support::{
 	ensure,
 	traits::{
 		EstimateNextNewSession, EstimateNextSessionRotation, FindAuthor, Get, OneSessionHandler,
-		StorageVersion, ValidatorRegistration, ValidatorSet,
+		ValidatorRegistration, ValidatorSet,
 	},
 	weights::Weight,
 	Parameter,

frame/session/src/tests.rs

@@ -459,7 +459,7 @@ fn test_migration_v1() {
 		historical::{HistoricalSessions, StoredRange},
 		mock::Historical,
 	};
-	use frame_support::traits::PalletInfoAccess;
+	use frame_support::traits::{PalletInfoAccess, StorageVersion};
 
 	new_test_ext().execute_with(|| {
 		assert!(<HistoricalSessions<Test>>::iter_values().count() > 0);

frame/support/src/lib.rs

@@ -1409,7 +1409,7 @@ pub mod pallet_prelude {
 		},
 		traits::{
 			ConstU32, EnsureOrigin, Get, GetDefault, GetStorageVersion, Hooks, IsType,
-			PalletInfoAccess, StorageInfoTrait,
+			PalletInfoAccess, StorageInfoTrait, StorageVersion,
 		},
 		weights::{DispatchClass, Pays, Weight},
 		Blake2_128, Blake2_128Concat, Blake2_256, CloneNoBound, DebugNoBound, EqNoBound, Identity,

frame/support/test/tests/pallet.rs

@@ -96,13 +96,9 @@ impl SomeAssociation2 for u64 {
 
 #[frame_support::pallet]
 pub mod pallet {
-	use super::{
-		SomeAssociation1, SomeAssociation2, SomeType1, SomeType2, SomeType3, SomeType4, SomeType5,
-		SomeType6, SomeType7, StorageVersion,
-	};
+	use super::*;
 	use frame_support::pallet_prelude::*;
 	use frame_system::pallet_prelude::*;
-	use scale_info::TypeInfo;
 
 	type BalanceOf<T> = <T as Config>::Balance;
 

frame/tips/src/lib.rs

@@ -70,7 +70,7 @@ use codec::{Decode, Encode};
 use frame_support::{
 	traits::{
 		ContainsLengthBound, Currency, EnsureOrigin, ExistenceRequirement::KeepAlive, Get,
-		OnUnbalanced, ReservableCurrency, SortedMembers, StorageVersion,
+		OnUnbalanced, ReservableCurrency, SortedMembers,
 	},
 	Parameter,
 };

frame/tips/src/tests.rs

@@ -34,7 +34,7 @@ use frame_support::{
 	pallet_prelude::GenesisBuild,
 	parameter_types,
 	storage::StoragePrefixedMap,
-	traits::{ConstU32, ConstU64, SortedMembers},
+	traits::{ConstU32, ConstU64, SortedMembers, StorageVersion},
 	PalletId,
 };
 

frame/vesting/src/lib.rs

@@ -57,15 +57,15 @@ pub mod weights;
 
 use codec::{Decode, Encode, MaxEncodedLen};
 use frame_support::{
+	dispatch::{DispatchError, DispatchResult},
 	ensure,
-	pallet_prelude::*,
+	storage::bounded_vec::BoundedVec,
 	traits::{
 		Currency, ExistenceRequirement, Get, LockIdentifier, LockableCurrency, VestingSchedule,
 		WithdrawReasons,
 	},
+	weights::Weight,
 };
-use frame_system::{ensure_root, ensure_signed, pallet_prelude::*};
-pub use pallet::*;
 use scale_info::TypeInfo;
 use sp_runtime::{
 	traits::{
@@ -74,7 +74,9 @@ use sp_runtime::{
 	},
 	RuntimeDebug,
 };
-use sp_std::{fmt::Debug, prelude::*};
+use sp_std::{fmt::Debug, marker::PhantomData, prelude::*};
+
+pub use pallet::*;
 pub use vesting_info::*;
 pub use weights::WeightInfo;
 
@@ -146,6 +148,8 @@ impl<T: Config> Get<u32> for MaxVestingSchedulesGet<T> {
 #[frame_support::pallet]
 pub mod pallet {
 	use super::*;
+	use frame_support::pallet_prelude::*;
+	use frame_system::pallet_prelude::*;
 
 	#[pallet::config]
 	pub trait Config: frame_system::Config {

frame/vesting/src/mock.rs

@@ -17,7 +17,7 @@
 
 use frame_support::{
 	parameter_types,
-	traits::{ConstU32, ConstU64},
+	traits::{ConstU32, ConstU64, GenesisBuild},
 };
 use sp_core::H256;
 use sp_runtime::{