From 8bc6b5b45c9f9710852e2b9c57eb3d44d08ad245 Mon Sep 17 00:00:00 2001
From: Yoshua Wuyts <yoshuawuyts@gmail.com>
Date: Fri, 5 Jun 2020 16:37:27 +0200
Subject: [PATCH] stabilize leading_trailing_ones
---
src/libcore/num/mod.rs | 24 ++++++++++++------------
src/libcore/tests/lib.rs | 1 -
2 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index c164e893b4fbf..0cbf3eb023041 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -457,13 +457,13 @@ $EndFeature, "
Basic usage:
```
-", $Feature, "#![feature(leading_trailing_ones)]
-let n = -1", stringify!($SelfT), ";
+", $Feature, "let n = -1", stringify!($SelfT), ";
assert_eq!(n.leading_ones(), ", stringify!($BITS), ");",
$EndFeature, "
```"),
- #[unstable(feature = "leading_trailing_ones", issue = "57969")]
+ #[stable(feature = "leading_trailing_ones", since = "1.46.0")]
+ #[rustc_const_stable(feature = "leading_trailing_ones", since = "1.46.0")]
#[inline]
pub const fn leading_ones(self) -> u32 {
(self as $UnsignedT).leading_ones()
@@ -478,13 +478,13 @@ $EndFeature, "
Basic usage:
```
-", $Feature, "#![feature(leading_trailing_ones)]
-let n = 3", stringify!($SelfT), ";
+", $Feature, "let n = 3", stringify!($SelfT), ";
assert_eq!(n.trailing_ones(), 2);",
$EndFeature, "
```"),
- #[unstable(feature = "leading_trailing_ones", issue = "57969")]
+ #[stable(feature = "leading_trailing_ones", since = "1.46.0")]
+ #[rustc_const_stable(feature = "leading_trailing_ones", since = "1.46.0")]
#[inline]
pub const fn trailing_ones(self) -> u32 {
(self as $UnsignedT).trailing_ones()
@@ -2695,12 +2695,12 @@ assert_eq!(n.trailing_zeros(), 3);", $EndFeature, "
Basic usage:
```
-", $Feature, "#![feature(leading_trailing_ones)]
-let n = !(", stringify!($SelfT), "::MAX >> 2);
+", $Feature, "let n = !(", stringify!($SelfT), "::MAX >> 2);
assert_eq!(n.leading_ones(), 2);", $EndFeature, "
```"),
- #[unstable(feature = "leading_trailing_ones", issue = "57969")]
+ #[stable(feature = "leading_trailing_ones", since = "1.46.0")]
+ #[rustc_const_stable(feature = "leading_trailing_ones", since = "1.46.0")]
#[inline]
pub const fn leading_ones(self) -> u32 {
(!self).leading_zeros()
@@ -2716,12 +2716,12 @@ of `self`.
Basic usage:
```
-", $Feature, "#![feature(leading_trailing_ones)]
-let n = 0b1010111", stringify!($SelfT), ";
+", $Feature, "let n = 0b1010111", stringify!($SelfT), ";
assert_eq!(n.trailing_ones(), 3);", $EndFeature, "
```"),
- #[unstable(feature = "leading_trailing_ones", issue = "57969")]
+ #[stable(feature = "leading_trailing_ones", since = "1.46.0")]
+ #[rustc_const_stable(feature = "leading_trailing_ones", since = "1.46.0")]
#[inline]
pub const fn trailing_ones(self) -> u32 {
(!self).trailing_zeros()
diff --git a/src/libcore/tests/lib.rs b/src/libcore/tests/lib.rs
index 37ebf4112808e..5ae20087e7ea5 100644
--- a/src/libcore/tests/lib.rs
+++ b/src/libcore/tests/lib.rs
@@ -40,7 +40,6 @@
#![feature(const_raw_ptr_deref)]
#![feature(never_type)]
#![feature(unwrap_infallible)]
-#![feature(leading_trailing_ones)]
#![feature(const_forget)]
#![feature(option_unwrap_none)]
#![feature(peekable_next_if)]