From de741d209382c6da125030c52500e57878932bc1 Mon Sep 17 00:00:00 2001
From: michirakara <michirakara@gmail.com>
Date: Wed, 25 Sep 2024 18:09:30 -0700
Subject: distinguish overflow and unimplemented in Step::steps_between

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

(limited to 'compiler/rustc_abi/src/lib.rs')

diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs
index fa7c98a7fa0..73142986673 100644
--- a/compiler/rustc_abi/src/lib.rs
+++ b/compiler/rustc_abi/src/lib.rs
@@ -624,7 +624,7 @@ impl AddAssign for Size {
 #[cfg(feature = "nightly")]
 impl Step for Size {
     #[inline]
-    fn steps_between(start: &Self, end: &Self) -> Option<usize> {
+    fn steps_between(start: &Self, end: &Self) -> (usize, Option<usize>) {
         u64::steps_between(&start.bytes(), &end.bytes())
     }
 
-- 
cgit 1.4.1-3-g733a5