From fb296d7a04ba42e723aa082d4ef9f96105dd1da0 Mon Sep 17 00:00:00 2001
From: Asger Hautop Drewsen <asger@tyilo.com>
Date: Fri, 9 Jan 2026 12:52:25 +0100
Subject: [PATCH] Use f64 NaN in documentation instead of sqrt(-1.0)

---
 library/core/src/cmp.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/core/src/cmp.rs b/library/core/src/cmp.rs
index feb9c43196044..d61e1071db8b6 100644
--- a/library/core/src/cmp.rs
+++ b/library/core/src/cmp.rs
@@ -1186,7 +1186,7 @@ pub macro Ord($item:item) {
 /// every `a`. This isn't always the case for types that implement `PartialOrd`, for example:
 ///
 /// ```
-/// let a = f64::sqrt(-1.0);
+/// let a = f64::NAN;
 /// assert_eq!(a <= a, false);
 /// ```
 ///