Merge remote-tracking branch 'origin/master' into clippy_warnings

util/bigint/Cargo.toml

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+[package]
+description = "Rust-assembler implementation of big integers arithmetic"
+homepage = "http://ethcore.io"
+license = "GPL-3.0"
+name = "bigint"
+version = "0.1.0"
+authors = ["Ethcore <admin@ethcore.io>"]
+build = "build.rs"
+
+[build-dependencies]
+rustc_version = "0.1"
+
+[dependencies]
+rustc-serialize = "0.3"
+arrayvec = "0.3"
+rand = "0.3.12"
+serde = "0.7.0"
+clippy = { version = "0.0.44", optional = true }
+heapsize = "0.3"
+
+[features]
+x64asm_arithmetic=[]
+rust_arithmetic=[]

util/bigint/build.rs

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+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+extern crate rustc_version;
+
+use rustc_version::{version_meta, Channel};
+
+fn main() {
+	if let Channel::Nightly = version_meta().channel {
+		println!("cargo:rustc-cfg=asm_available");
+	}
+}

util/bigint/src/lib.rs

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+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+#![cfg_attr(asm_available, feature(asm))]
+
+extern crate rustc_serialize;
+extern crate serde;
+#[macro_use] extern crate heapsize;
+
+pub mod uint;