From 266ca31f74ae343fc773b88f3bb77b601034babf Mon Sep 17 00:00:00 2001 From: Steven Malis Date: Tue, 12 Mar 2019 21:00:37 -0700 Subject: [PATCH] Stabilize Range*::contains. --- src/libcore/ops/range.rs | 49 +++++++++++++------------------- src/librustc_codegen_llvm/lib.rs | 1 - src/librustc_errors/lib.rs | 1 - src/librustc_mir/lib.rs | 1 - src/libstd/lib.rs | 2 +- 5 files changed, 20 insertions(+), 34 deletions(-) diff --git a/src/libcore/ops/range.rs b/src/libcore/ops/range.rs index 998b597d5e1..cb82ad38eb8 100644 --- a/src/libcore/ops/range.rs +++ b/src/libcore/ops/range.rs @@ -67,7 +67,7 @@ impl fmt::Debug for RangeFull { /// assert_eq!(arr[1..3], [ 'b', 'c' ]); // Range /// ``` #[doc(alias = "..")] -#[derive(Clone, PartialEq, Eq, Hash)] // not Copy -- see #27186 +#[derive(Clone, PartialEq, Eq, Hash)] // not Copy -- see #27186 #[stable(feature = "rust1", since = "1.0.0")] pub struct Range { /// The lower bound of the range (inclusive). @@ -91,8 +91,6 @@ impl> Range { /// # Examples /// /// ``` - /// #![feature(range_contains)] - /// /// use std::f32; /// /// assert!(!(3..5).contains(&2)); @@ -108,7 +106,7 @@ impl> Range { /// assert!(!(0.0..f32::NAN).contains(&0.5)); /// assert!(!(f32::NAN..1.0).contains(&0.5)); /// ``` - #[unstable(feature = "range_contains", reason = "recently added as per RFC", issue = "32311")] + #[stable(feature = "range_contains", since = "1.35.0")] pub fn contains(&self, item: &U) -> bool where Idx: PartialOrd, @@ -169,7 +167,7 @@ impl> Range { /// /// [`Iterator`]: ../iter/trait.IntoIterator.html #[doc(alias = "..")] -#[derive(Clone, PartialEq, Eq, Hash)] // not Copy -- see #27186 +#[derive(Clone, PartialEq, Eq, Hash)] // not Copy -- see #27186 #[stable(feature = "rust1", since = "1.0.0")] pub struct RangeFrom { /// The lower bound of the range (inclusive). @@ -190,8 +188,6 @@ impl> RangeFrom { /// # Examples /// /// ``` - /// #![feature(range_contains)] - /// /// use std::f32; /// /// assert!(!(3..).contains(&2)); @@ -202,7 +198,7 @@ impl> RangeFrom { /// assert!(!(0.0..).contains(&f32::NAN)); /// assert!(!(f32::NAN..).contains(&0.5)); /// ``` - #[unstable(feature = "range_contains", reason = "recently added as per RFC", issue = "32311")] + #[stable(feature = "range_contains", since = "1.35.0")] pub fn contains(&self, item: &U) -> bool where Idx: PartialOrd, @@ -272,8 +268,6 @@ impl> RangeTo { /// # Examples /// /// ``` - /// #![feature(range_contains)] - /// /// use std::f32; /// /// assert!( (..5).contains(&-1_000_000_000)); @@ -284,7 +278,7 @@ impl> RangeTo { /// assert!(!(..1.0).contains(&f32::NAN)); /// assert!(!(..f32::NAN).contains(&0.5)); /// ``` - #[unstable(feature = "range_contains", reason = "recently added as per RFC", issue = "32311")] + #[stable(feature = "range_contains", since = "1.35.0")] pub fn contains(&self, item: &U) -> bool where Idx: PartialOrd, @@ -317,7 +311,7 @@ impl> RangeTo { /// assert_eq!(arr[1..=2], [ 1,2 ]); // RangeInclusive /// ``` #[doc(alias = "..=")] -#[derive(Clone)] // not Copy -- see #27186 +#[derive(Clone)] // not Copy -- see #27186 #[stable(feature = "inclusive_range", since = "1.26.0")] pub struct RangeInclusive { pub(crate) start: Idx, @@ -353,7 +347,8 @@ impl RangeInclusiveEquality for T { impl PartialEq for RangeInclusive { #[inline] fn eq(&self, other: &Self) -> bool { - self.start == other.start && self.end == other.end + self.start == other.start + && self.end == other.end && RangeInclusiveEquality::canonicalized_is_empty(self) == RangeInclusiveEquality::canonicalized_is_empty(other) } @@ -385,7 +380,11 @@ impl RangeInclusive { #[inline] #[rustc_promotable] pub const fn new(start: Idx, end: Idx) -> Self { - Self { start, end, is_empty: None } + Self { + start, + end, + is_empty: None, + } } /// Returns the lower bound of the range (inclusive). @@ -466,8 +465,6 @@ impl> RangeInclusive { /// # Examples /// /// ``` - /// #![feature(range_contains)] - /// /// use std::f32; /// /// assert!(!(3..=5).contains(&2)); @@ -484,7 +481,7 @@ impl> RangeInclusive { /// assert!(!(0.0..=f32::NAN).contains(&0.0)); /// assert!(!(f32::NAN..=1.0).contains(&1.0)); /// ``` - #[unstable(feature = "range_contains", reason = "recently added as per RFC", issue = "32311")] + #[stable(feature = "range_contains", since = "1.35.0")] pub fn contains(&self, item: &U) -> bool where Idx: PartialOrd, @@ -593,15 +590,12 @@ impl fmt::Debug for RangeToInclusive { } } -#[unstable(feature = "range_contains", reason = "recently added as per RFC", issue = "32311")] impl> RangeToInclusive { /// Returns `true` if `item` is contained in the range. /// /// # Examples /// /// ``` - /// #![feature(range_contains)] - /// /// use std::f32; /// /// assert!( (..=5).contains(&-1_000_000_000)); @@ -612,7 +606,7 @@ impl> RangeToInclusive { /// assert!(!(..=1.0).contains(&f32::NAN)); /// assert!(!(..=f32::NAN).contains(&0.5)); /// ``` - #[unstable(feature = "range_contains", reason = "recently added as per RFC", issue = "32311")] + #[stable(feature = "range_contains", since = "1.35.0")] pub fn contains(&self, item: &U) -> bool where Idx: PartialOrd, @@ -714,14 +708,11 @@ pub trait RangeBounds { #[stable(feature = "collections_range", since = "1.28.0")] fn end_bound(&self) -> Bound<&T>; - /// Returns `true` if `item` is contained in the range. /// /// # Examples /// /// ``` - /// #![feature(range_contains)] - /// /// use std::f32; /// /// assert!( (3..5).contains(&4)); @@ -731,7 +722,7 @@ pub trait RangeBounds { /// assert!(!(0.0..1.0).contains(&f32::NAN)); /// assert!(!(0.0..f32::NAN).contains(&0.5)); /// assert!(!(f32::NAN..1.0).contains(&0.5)); - #[unstable(feature = "range_contains", reason = "recently added as per RFC", issue = "32311")] + #[stable(feature = "range_contains", since = "1.35.0")] fn contains(&self, item: &U) -> bool where T: PartialOrd, @@ -741,9 +732,7 @@ pub trait RangeBounds { Included(ref start) => *start <= item, Excluded(ref start) => *start < item, Unbounded => true, - }) - && - (match self.end_bound() { + }) && (match self.end_bound() { Included(ref end) => item <= *end, Excluded(ref end) => item < *end, Unbounded => true, @@ -819,7 +808,7 @@ impl RangeBounds for (Bound, Bound) { match *self { (Included(ref start), _) => Included(start), (Excluded(ref start), _) => Excluded(start), - (Unbounded, _) => Unbounded, + (Unbounded, _) => Unbounded, } } @@ -827,7 +816,7 @@ impl RangeBounds for (Bound, Bound) { match *self { (_, Included(ref end)) => Included(end), (_, Excluded(ref end)) => Excluded(end), - (_, Unbounded) => Unbounded, + (_, Unbounded) => Unbounded, } } } diff --git a/src/librustc_codegen_llvm/lib.rs b/src/librustc_codegen_llvm/lib.rs index 7b2b9ec24ea..b396c6b54db 100644 --- a/src/librustc_codegen_llvm/lib.rs +++ b/src/librustc_codegen_llvm/lib.rs @@ -15,7 +15,6 @@ #![allow(unused_attributes)] #![feature(libc)] #![feature(nll)] -#![feature(range_contains)] #![feature(rustc_diagnostic_macros)] #![feature(optin_builtin_traits)] #![feature(concat_idents)] diff --git a/src/librustc_errors/lib.rs b/src/librustc_errors/lib.rs index 7c7698ddd3d..6b4b437930d 100644 --- a/src/librustc_errors/lib.rs +++ b/src/librustc_errors/lib.rs @@ -2,7 +2,6 @@ #![feature(custom_attribute)] #![allow(unused_attributes)] -#![feature(range_contains)] #![cfg_attr(unix, feature(libc))] #![feature(nll)] #![feature(optin_builtin_traits)] diff --git a/src/librustc_mir/lib.rs b/src/librustc_mir/lib.rs index 0b735b4b39c..c45e694ebf8 100644 --- a/src/librustc_mir/lib.rs +++ b/src/librustc_mir/lib.rs @@ -14,7 +14,6 @@ Rust MIR: a lowered representation of Rust. Also: an experiment! #![feature(const_fn)] #![feature(decl_macro)] #![feature(exhaustive_patterns)] -#![feature(range_contains)] #![feature(rustc_diagnostic_macros)] #![feature(rustc_attrs)] #![feature(never_type)] diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs index e31680f23f1..307e0c63f34 100644 --- a/src/libstd/lib.rs +++ b/src/libstd/lib.rs @@ -221,7 +221,7 @@ #![cfg_attr(test, feature(print_internals, set_stdio, test, update_panic_count))] #![cfg_attr(all(target_vendor = "fortanix", target_env = "sgx"), - feature(global_asm, range_contains, slice_index_methods, + feature(global_asm, slice_index_methods, decl_macro, coerce_unsized, sgx_platform, ptr_wrapping_offset_from))] // std is implemented with unstable features, many of which are internal