From 15aff899ee5f30be81a0d7a915ed796044c1fb20 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Tue, 7 Nov 2017 15:19:55 -0800
Subject: [PATCH] Block no longer needs to implement Hash.

---
 lib/frontend/src/ssa.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/frontend/src/ssa.rs b/lib/frontend/src/ssa.rs
index c7c4d08029..2b758ef18b 100644
--- a/lib/frontend/src/ssa.rs
+++ b/lib/frontend/src/ssa.rs
@@ -124,7 +124,7 @@ struct EbbHeaderBlockData<Variable> {
 }
 
 /// A opaque reference to a basic block.
-#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Debug)]
 pub struct Block(u32);
 impl EntityRef for Block {
     fn new(index: usize) -> Self {