From a41bc1fe1e939577f22e503fa5d305fb0e66130f Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Thu, 3 Jan 2019 14:04:53 -0800
Subject: [PATCH] Fix `unused use` warnings.

---
 lib/environ/src/lib.rs | 3 ---
 lib/jit/src/lib.rs     | 4 ----
 lib/runtime/src/lib.rs | 6 ------
 lib/wast/src/lib.rs    | 1 -
 4 files changed, 14 deletions(-)

diff --git a/lib/environ/src/lib.rs b/lib/environ/src/lib.rs
index de119446c8..5b758ab3ef 100644
--- a/lib/environ/src/lib.rs
+++ b/lib/environ/src/lib.rs
@@ -39,9 +39,6 @@ use hashmap_core::HashMap;
 #[cfg(feature = "std")]
 use std::collections::HashMap;
 
-use cast;
-use cranelift_wasm;
-use failure;
 #[macro_use]
 extern crate failure_derive;
 
diff --git a/lib/jit/src/lib.rs b/lib/jit/src/lib.rs
index 5c7eaf334b..0fec51aaf3 100644
--- a/lib/jit/src/lib.rs
+++ b/lib/jit/src/lib.rs
@@ -38,10 +38,6 @@ use std::collections::{hash_map, HashMap};
 
 #[macro_use]
 extern crate cranelift_entity;
-
-use failure;
-use region;
-
 #[macro_use]
 extern crate failure_derive;
 
diff --git a/lib/runtime/src/lib.rs b/lib/runtime/src/lib.rs
index 9afcf725c1..a63d89b4eb 100644
--- a/lib/runtime/src/lib.rs
+++ b/lib/runtime/src/lib.rs
@@ -36,16 +36,10 @@ use hashmap_core::{map as hash_map, HashMap};
 #[cfg(feature = "std")]
 use std::collections::{hash_map, HashMap};
 
-use errno;
-use region;
-
 #[macro_use]
 extern crate lazy_static;
-use libc;
 #[macro_use]
 extern crate memoffset;
-use cast;
-use failure;
 #[macro_use]
 extern crate failure_derive;
 #[cfg(target_os = "windows")]
diff --git a/lib/wast/src/lib.rs b/lib/wast/src/lib.rs
index b4ec756a25..1182068482 100644
--- a/lib/wast/src/lib.rs
+++ b/lib/wast/src/lib.rs
@@ -22,7 +22,6 @@
     )
 )]
 
-use failure;
 #[macro_use]
 extern crate failure_derive;