Rollup merge of rust-lang#58120 - h-michael:build_helper-theme-2018, …

…r=Centril Transition build_helper to 2018 edition Transitions build_helper to Rust 2018; cc rust-lang#58099 r? @Centril
kennytm · Feb 8, 2019 · a89b77d · a89b77d
2 parents 595abfd + 3ad0aab
commit a89b77d
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diff --git a/src/build_helper/Cargo.toml b/src/build_helper/Cargo.toml
@@ -2,6 +2,7 @@
 name = "build_helper"
 version = "0.1.0"
 authors = ["The Rust Project Developers"]
+edition = "2018"
 
 [lib]
 name = "build_helper"

diff --git a/src/build_helper/lib.rs b/src/build_helper/lib.rs
@@ -1,3 +1,5 @@
+#![deny(rust_2018_idioms)]
+
 use std::fs::File;
 use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};