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Stabilize Range*::contains.

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This commit is contained in:
Steven Malis
2019-03-12 21:00:37 -07:00
parent 8f4c226fc5
commit 266ca31f74
5 changed files with 20 additions and 34 deletions
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39
src/libcore/ops/range.rs
View File

@@ -91,8 +91,6 @@ impl<Idx: PartialOrd<Idx>> Range<Idx> {
/// # Examples
///
/// ```
/// #![feature(range_contains)]
///
/// use std::f32;
///
/// assert!(!(3..5).contains(&2));
@@ -108,7 +106,7 @@ impl<Idx: PartialOrd<Idx>> Range<Idx> {
/// 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<U>(&self, item: &U) -> bool
where
Idx: PartialOrd<U>,
@@ -190,8 +188,6 @@ impl<Idx: PartialOrd<Idx>> RangeFrom<Idx> {
/// # Examples
///
/// ```
/// #![feature(range_contains)]
///
/// use std::f32;
///
/// assert!(!(3..).contains(&2));
@@ -202,7 +198,7 @@ impl<Idx: PartialOrd<Idx>> RangeFrom<Idx> {
/// 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<U>(&self, item: &U) -> bool
where
Idx: PartialOrd<U>,
@@ -272,8 +268,6 @@ impl<Idx: PartialOrd<Idx>> RangeTo<Idx> {
/// # Examples
///
/// ```
/// #![feature(range_contains)]
///
/// use std::f32;
///
/// assert!( (..5).contains(&-1_000_000_000));
@@ -284,7 +278,7 @@ impl<Idx: PartialOrd<Idx>> RangeTo<Idx> {
/// 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<U>(&self, item: &U) -> bool
where
Idx: PartialOrd<U>,
@@ -353,7 +347,8 @@ impl<T: PartialOrd> RangeInclusiveEquality for T {
impl<Idx: PartialEq> PartialEq for RangeInclusive<Idx> {
#[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<Idx> RangeInclusive<Idx> {
#[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<Idx: PartialOrd<Idx>> RangeInclusive<Idx> {
/// # Examples
///
/// ```
/// #![feature(range_contains)]
///
/// use std::f32;
///
/// assert!(!(3..=5).contains(&2));
@@ -484,7 +481,7 @@ impl<Idx: PartialOrd<Idx>> RangeInclusive<Idx> {
/// 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<U>(&self, item: &U) -> bool
where
Idx: PartialOrd<U>,
@@ -593,15 +590,12 @@ impl<Idx: fmt::Debug> fmt::Debug for RangeToInclusive<Idx> {
}
}
#[unstable(feature = "range_contains", reason = "recently added as per RFC", issue = "32311")]
impl<Idx: PartialOrd<Idx>> RangeToInclusive<Idx> {
/// 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<Idx: PartialOrd<Idx>> RangeToInclusive<Idx> {
/// 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<U>(&self, item: &U) -> bool
where
Idx: PartialOrd<U>,
@@ -714,14 +708,11 @@ pub trait RangeBounds<T: ?Sized> {
#[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<T: ?Sized> {
/// 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<U>(&self, item: &U) -> bool
where
T: PartialOrd<U>,
@@ -741,9 +732,7 @@ pub trait RangeBounds<T: ?Sized> {
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,

1
src/librustc_codegen_llvm/lib.rs
View File

@@ -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)]

1
src/librustc_errors/lib.rs
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@@ -2,7 +2,6 @@
#![feature(custom_attribute)]
#![allow(unused_attributes)]
#![feature(range_contains)]
#![cfg_attr(unix, feature(libc))]
#![feature(nll)]
#![feature(optin_builtin_traits)]

1
src/librustc_mir/lib.rs
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@@ -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)]

2
src/libstd/lib.rs
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@@ -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