From aaf0def241e40b44badedf97b113be49bb00df9e Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Mon, 12 Mar 2018 14:09:34 -0700
Subject: [PATCH] Add lint overrides for unused `extern crate hashmap_core`.

This allows these files to build with both the `no_std` and `std`
features enabled at the same time.
---
 lib/cretonne/src/lib.rs | 1 +
 lib/wasm/src/lib.rs     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/lib/cretonne/src/lib.rs b/lib/cretonne/src/lib.rs
index 9656f6d1e1..29643d552f 100644
--- a/lib/cretonne/src/lib.rs
+++ b/lib/cretonne/src/lib.rs
@@ -9,6 +9,7 @@
 #![cfg_attr(not(feature = "std"), feature(alloc))]
 
 // Include the `hashmap_core` crate if no_std
+#[allow(unused_extern_crates)]
 #[cfg(feature = "no_std")]
 extern crate hashmap_core;
 #[cfg(not(feature = "std"))]
diff --git a/lib/wasm/src/lib.rs b/lib/wasm/src/lib.rs
index 4dc802d50f..a6492b5d66 100644
--- a/lib/wasm/src/lib.rs
+++ b/lib/wasm/src/lib.rs
@@ -20,6 +20,7 @@
 #[macro_use]
 extern crate alloc;
 
+#[allow(unused_extern_crates)]
 #[cfg(feature = "no_std")]
 extern crate hashmap_core;