From adfdd773119492812a0d4f789d1281a039a5cd42 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Thu, 31 Aug 2017 11:38:55 -0700
Subject: [PATCH] Avoid creating a reference to a reference.

https://github.com/rust-lang-nursery/rust-clippy/wiki#needless_borrow
---
 lib/cretonne/src/regalloc/coalescing.rs | 2 +-
 lib/wasm/src/runtime/dummy.rs           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/cretonne/src/regalloc/coalescing.rs b/lib/cretonne/src/regalloc/coalescing.rs
index 35957f90c1..509f5a45e7 100644
--- a/lib/cretonne/src/regalloc/coalescing.rs
+++ b/lib/cretonne/src/regalloc/coalescing.rs
@@ -468,7 +468,7 @@ impl<'a> Context<'a> {
     /// Leave `self.values` unchanged on failure.
     fn add_class(&mut self, value: Value) -> Result<(), (Value, Value)> {
         self.forest.try_merge(
-            &self.values,
+            self.values,
             self.virtregs.congruence_class(&value),
             &self.func.dfg,
             &self.func.layout,
diff --git a/lib/wasm/src/runtime/dummy.rs b/lib/wasm/src/runtime/dummy.rs
index 0d6a7755e9..7e8dc02005 100644
--- a/lib/wasm/src/runtime/dummy.rs
+++ b/lib/wasm/src/runtime/dummy.rs
@@ -26,7 +26,7 @@ impl WasmRuntime for DummyRuntime {
         builder: &mut FunctionBuilder<Local>,
         global_index: GlobalIndex,
     ) -> Value {
-        let ref glob = self.globals[global_index as usize];
+        let glob = self.globals[global_index as usize];
         match glob.ty {
             I32 => builder.ins().iconst(glob.ty, -1),
             I64 => builder.ins().iconst(glob.ty, -1),