update nightly-2022-05-15 (#792)

Author: zjb0807

.github/workflows/coverage.yml

@@ -39,7 +39,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2022-02-19
+          toolchain: nightly-2022-05-15
           components: rustfmt
           target: wasm32-unknown-unknown
           default: true

.github/workflows/master.yml.disabled

@@ -16,7 +16,7 @@ jobs:
       uses: actions-rs/toolchain@v1
       with:
         profile: minimal
-        toolchain: nightly-2022-02-19
+        toolchain: nightly-2022-05-15
         override: true
         default: true
     - name: Install cargo-unleash

.github/workflows/test.yml

@@ -33,7 +33,7 @@ jobs:
       uses: actions-rs/toolchain@v1
       with:
         profile: minimal
-        toolchain: nightly-2022-02-19
+        toolchain: nightly-2022-05-15
         components: rustfmt
         target: wasm32-unknown-unknown
         override: true

bencher/src/bencher.rs

@@ -1,7 +1,7 @@
 use codec::{Decode, Encode};
 use sp_std::prelude::Vec;
 
-#[derive(Encode, Decode, Default, Clone, PartialEq, Debug)]
+#[derive(Encode, Decode, Default, Clone, PartialEq, Eq, Debug)]
 pub struct BenchResult {
 	pub method: Vec<u8>,
 	pub elapses: Vec<u128>,

utilities/src/offchain_worker/mod.rs

@@ -1,5 +1,5 @@
 /// Error which may occur while executing the off-chain code.
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
 pub enum OffchainErr {
 	OffchainStore,
 	SubmitTransaction,