From f99344ace44abc91f76df276625e048f1e8a9536 Mon Sep 17 00:00:00 2001
From: Tobias Rapp <t.rapp@noa-archive.com>
Date: Mon, 4 May 2020 17:32:27 +0200
Subject: [PATCH] Stabilize saturating_abs and saturating_neg
Stabilizes the following signed integer functions with saturation
mechanics:
* saturating_abs()
* saturating_neg()
Closes #59983
---
src/libcore/num/mod.rs | 10 ++++------
src/libcore/tests/lib.rs | 1 -
src/test/ui/consts/const-int-arithmetic.rs | 1 -
3 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index a259e293b0c1a..d600b8e1c2515 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -1114,8 +1114,7 @@ instead of overflowing.
Basic usage:
```
-", $Feature, "#![feature(saturating_neg)]
-assert_eq!(100", stringify!($SelfT), ".saturating_neg(), -100);
+", $Feature, "assert_eq!(100", stringify!($SelfT), ".saturating_neg(), -100);
assert_eq!((-100", stringify!($SelfT), ").saturating_neg(), 100);
assert_eq!(", stringify!($SelfT), "::MIN.saturating_neg(), ", stringify!($SelfT),
"::MAX);
@@ -1124,7 +1123,7 @@ assert_eq!(", stringify!($SelfT), "::MAX.saturating_neg(), ", stringify!($SelfT)
$EndFeature, "
```"),
- #[unstable(feature = "saturating_neg", issue = "59983")]
+ #[stable(feature = "saturating_neg", since = "1.45.0")]
#[rustc_const_unstable(feature = "const_saturating_int_methods", issue = "53718")]
#[inline]
pub const fn saturating_neg(self) -> Self {
@@ -1141,8 +1140,7 @@ MIN` instead of overflowing.
Basic usage:
```
-", $Feature, "#![feature(saturating_neg)]
-assert_eq!(100", stringify!($SelfT), ".saturating_abs(), 100);
+", $Feature, "assert_eq!(100", stringify!($SelfT), ".saturating_abs(), 100);
assert_eq!((-100", stringify!($SelfT), ").saturating_abs(), 100);
assert_eq!(", stringify!($SelfT), "::MIN.saturating_abs(), ", stringify!($SelfT),
"::MAX);
@@ -1151,7 +1149,7 @@ assert_eq!((", stringify!($SelfT), "::MIN + 1).saturating_abs(), ", stringify!($
$EndFeature, "
```"),
- #[unstable(feature = "saturating_neg", issue = "59983")]
+ #[stable(feature = "saturating_neg", since = "1.45.0")]
#[rustc_const_unstable(feature = "const_saturating_int_methods", issue = "53718")]
#[inline]
pub const fn saturating_abs(self) -> Self {
diff --git a/src/libcore/tests/lib.rs b/src/libcore/tests/lib.rs
index e7d36d327cd89..6a297f0dc03b1 100644
--- a/src/libcore/tests/lib.rs
+++ b/src/libcore/tests/lib.rs
@@ -17,7 +17,6 @@
#![feature(pattern)]
#![feature(range_is_empty)]
#![feature(raw)]
-#![feature(saturating_neg)]
#![feature(sort_internals)]
#![feature(slice_partition_at_index)]
#![feature(specialization)]
diff --git a/src/test/ui/consts/const-int-arithmetic.rs b/src/test/ui/consts/const-int-arithmetic.rs
index 2c3421b7a8d0b..ab24abeba32fe 100644
--- a/src/test/ui/consts/const-int-arithmetic.rs
+++ b/src/test/ui/consts/const-int-arithmetic.rs
@@ -1,6 +1,5 @@
// run-pass
-#![feature(saturating_neg)]
#![feature(const_checked_int_methods)]
#![feature(const_euclidean_int_methods)]
#![feature(const_overflowing_int_methods)]