From d233570fab08281f50ad1edbe82c5d404a9e3e1d Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Thu, 3 Mar 2022 14:52:01 -0500
Subject: [PATCH] fix a warning when building core tests with cfg(miri)

---
 library/core/tests/slice.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/core/tests/slice.rs b/library/core/tests/slice.rs
index 06a30d7096c..7c4d2f266f9 100644
--- a/library/core/tests/slice.rs
+++ b/library/core/tests/slice.rs
@@ -2457,9 +2457,11 @@ take_tests! {
     (take_last_mut_empty, (), None, &mut []),
 }
 
+#[cfg(not(miri))] // unused in Miri
 const EMPTY_MAX: &'static [()] = &[(); usize::MAX];
 
 // can't be a constant due to const mutability rules
+#[cfg(not(miri))] // unused in Miri
 macro_rules! empty_max_mut {
     () => {
         &mut [(); usize::MAX] as _