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Update srml-contract to Rust 2018. (#1510)

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* Fix imports.

* Remove redundant binding

* Clean extern crates.

* Add comment

* Re-export macros from prelude

* Build fixes

* Update core/sr-std/src/lib.rs

Co-Authored-By: pepyakin <s.pepyakin@gmail.com>
This commit is contained in:
Sergei Pepyakin
2019-01-24 16:26:53 +01:00
committed by GitHub
parent 5be237030d
commit a5cafa68b1
13 changed files with 95 additions and 108 deletions
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substrate/srml/contract/src/account_db.rs
+1 -1
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@@ -17,11 +17,11 @@
//! Auxilliaries to help with managing partial changes to accounts state.
use super::{CodeHash, CodeHashOf, StorageOf, Trait};
use {balances, system};
use rstd::cell::RefCell;
use rstd::collections::btree_map::{BTreeMap, Entry};
use rstd::prelude::*;
use runtime_support::{StorageMap, StorageDoubleMap};
use {balances, system};
pub struct ChangeEntry<T: Trait> {
balance: Option<T::Balance>,