From afb4faaa636bd775994cff7be8db60b826209bd8 Mon Sep 17 00:00:00 2001
From: Dylan MacKenzie <ecstaticmorse@gmail.com>
Date: Mon, 9 Dec 2019 13:03:51 -0800
Subject: [PATCH] Hash discriminant of `LocalValue`

---
 src/librustc_mir/interpret/snapshot.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/librustc_mir/interpret/snapshot.rs b/src/librustc_mir/interpret/snapshot.rs
index b938703a2964e..90e3f901bbf59 100644
--- a/src/librustc_mir/interpret/snapshot.rs
+++ b/src/librustc_mir/interpret/snapshot.rs
@@ -344,6 +344,7 @@ impl Hash for IgnoreAllocId<'_, LocalState<'tcx>> {
             layout: _,
         } = self.0;
 
+        std::mem::discriminant(value).hash(state);
         match value {
             LocalValue::Live(op) => op.erase_alloc_id().hash(state),
             LocalValue::Dead | LocalValue::Uninitialized => value.hash(state),