put TryInto and TryFrom in sp_std::prelude (#10183)

* Switch to Rust 2021

* Update trybuild to fix errors

* half baked

* fix

* remove unused import

* remove more warnings

Co-authored-by: Bastian Köcher <info@kchr.de>
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Kian PaimaniandBastian Köcher authored and GitHub committed 2021-11-08 00:24:53 +01:00
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@@ -21,7 +21,7 @@ use super::*;
use crate::mock::*;
use frame_support::{assert_noop, assert_ok, traits::Currency};
use pallet_balances::Error as BalancesError;
use sp_std::convert::TryInto;
use sp_std::prelude::*;
fn assets() -> Vec<(u64, u32, u32)> {
let mut r: Vec<_> = Account::<Test>::iter().map(|x| x.0).collect();