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Remove unneeded trait bounds (#8765)

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Before we required these trait bounds because of some bug in rustc, but
now as this bug is fixed they can be removed.
This commit is contained in:
Bastian Köcher
2021-05-09 21:17:42 +02:00
committed by GitHub
parent cfd691d973
commit 9b4f9c9e42
4 changed files with 5 additions and 39 deletions
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substrate/test-utils/runtime/client/src/trait_tests.rs
+3 -11
View File
@@ -30,16 +30,13 @@ use sc_client_api::blockchain::{Backend as BlockChainBackendT, HeaderBackend};
use sp_consensus::BlockOrigin;
use substrate_test_runtime::{self, Transfer};
use sp_runtime::generic::BlockId;
use sp_runtime::traits::{Block as BlockT, HashFor};
use sp_runtime::traits::Block as BlockT;
use sc_block_builder::BlockBuilderProvider;
use futures::executor::block_on;
/// helper to test the `leaves` implementation for various backends
pub fn test_leaves_for_backend<B: 'static>(backend: Arc<B>) where
B: backend::Backend<substrate_test_runtime::Block>,
// Rust bug: https://github.com/rust-lang/rust/issues/24159
backend::StateBackendFor<B, substrate_test_runtime::Block>:
sp_api::StateBackend<HashFor<substrate_test_runtime::Block>>,
{
// block tree:
// G -> A1 -> A2 -> A3 -> A4 -> A5
@@ -206,9 +203,6 @@ pub fn test_leaves_for_backend<B: 'static>(backend: Arc<B>) where
/// helper to test the `children` implementation for various backends
pub fn test_children_for_backend<B: 'static>(backend: Arc<B>) where
B: backend::LocalBackend<substrate_test_runtime::Block>,
// Rust bug: https://github.com/rust-lang/rust/issues/24159
<B as backend::Backend<substrate_test_runtime::Block>>::State:
sp_api::StateBackend<HashFor<substrate_test_runtime::Block>>,
{
// block tree:
// G -> A1 -> A2 -> A3 -> A4 -> A5
@@ -334,11 +328,9 @@ pub fn test_children_for_backend<B: 'static>(backend: Arc<B>) where
assert_eq!(vec![b3.hash(), c3.hash()], children4);
}
pub fn test_blockchain_query_by_number_gets_canonical<B: 'static>(backend: Arc<B>) where
pub fn test_blockchain_query_by_number_gets_canonical<B: 'static>(backend: Arc<B>)
where
B: backend::LocalBackend<substrate_test_runtime::Block>,
// Rust bug: https://github.com/rust-lang/rust/issues/24159
<B as backend::Backend<substrate_test_runtime::Block>>::State:
sp_api::StateBackend<HashFor<substrate_test_runtime::Block>>,
{
// block tree:
// G -> A1 -> A2 -> A3 -> A4 -> A5