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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:26:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:26:03 +0000
commit9918693037dce8aa4bb6f08741b6812923486c18 (patch)
tree21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /library/core/src/num/f64.rs
parentReleasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff)
downloadrustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz
rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/core/src/num/f64.rs')
-rw-r--r--library/core/src/num/f64.rs14
1 files changed, 11 insertions, 3 deletions
diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs
index 0a87021d8..73fa61574 100644
--- a/library/core/src/num/f64.rs
+++ b/library/core/src/num/f64.rs
@@ -1422,9 +1422,17 @@ impl f64 {
/// ];
///
/// bois.sort_by(|a, b| a.weight.total_cmp(&b.weight));
- /// # assert!(bois.into_iter().map(|b| b.weight)
- /// # .zip([-5.0, 0.1, 10.0, 99.0, f64::INFINITY, f64::NAN].iter())
- /// # .all(|(a, b)| a.to_bits() == b.to_bits()))
+ ///
+ /// // `f64::NAN` could be positive or negative, which will affect the sort order.
+ /// if f64::NAN.is_sign_negative() {
+ /// assert!(bois.into_iter().map(|b| b.weight)
+ /// .zip([f64::NAN, -5.0, 0.1, 10.0, 99.0, f64::INFINITY].iter())
+ /// .all(|(a, b)| a.to_bits() == b.to_bits()))
+ /// } else {
+ /// assert!(bois.into_iter().map(|b| b.weight)
+ /// .zip([-5.0, 0.1, 10.0, 99.0, f64::INFINITY, f64::NAN].iter())
+ /// .all(|(a, b)| a.to_bits() == b.to_bits()))
+ /// }
/// ```
#[stable(feature = "total_cmp", since = "1.62.0")]
#[must_use]