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Impl Default for ranges #73197

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Merged
merged 2 commits into from
Jul 21, 2020
Merged

Impl Default for ranges #73197

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187aea7
Impl Default for ranges
c410-f3r Jun 10, 2020
c375692
Remove some Default impls
c410-f3r Jul 10, 2020
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12 changes: 6 additions & 6 deletions src/libcore/ops/range.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ use crate::hash::Hash;
/// [`Iterator`]: ../iter/trait.IntoIterator.html
/// [slicing index]: ../slice/trait.SliceIndex.html
#[doc(alias = "..")]
#[derive(Copy, Clone, PartialEq, Eq, Hash)]
#[derive(Copy, Clone, Default, PartialEq, Eq, Hash)]
#[stable(feature = "rust1", since = "1.0.0")]
pub struct RangeFull;

Expand Down Expand Up @@ -71,7 +71,7 @@ impl fmt::Debug for RangeFull {
/// assert_eq!(arr[1..=3], [ 1,2,3 ]);
/// ```
#[doc(alias = "..")]
#[derive(Clone, PartialEq, Eq, Hash)] // not Copy -- see #27186
#[derive(Clone, Default, PartialEq, Eq, Hash)] // not Copy -- see #27186
#[stable(feature = "rust1", since = "1.0.0")]
pub struct Range<Idx> {
/// The lower bound of the range (inclusive).
Expand Down Expand Up @@ -179,7 +179,7 @@ impl<Idx: PartialOrd<Idx>> Range<Idx> {
///
/// [`Iterator`]: ../iter/trait.IntoIterator.html
#[doc(alias = "..")]
#[derive(Clone, PartialEq, Eq, Hash)] // not Copy -- see #27186
#[derive(Clone, Default, PartialEq, Eq, Hash)] // not Copy -- see #27186
#[stable(feature = "rust1", since = "1.0.0")]
pub struct RangeFrom<Idx> {
/// The lower bound of the range (inclusive).
Expand Down Expand Up @@ -261,7 +261,7 @@ impl<Idx: PartialOrd<Idx>> RangeFrom<Idx> {
/// [`Iterator`]: ../iter/trait.IntoIterator.html
/// [slicing index]: ../slice/trait.SliceIndex.html
#[doc(alias = "..")]
#[derive(Copy, Clone, PartialEq, Eq, Hash)]
#[derive(Copy, Clone, Default, PartialEq, Eq, Hash)]
#[stable(feature = "rust1", since = "1.0.0")]
pub struct RangeTo<Idx> {
/// The upper bound of the range (exclusive).
Expand Down Expand Up @@ -329,7 +329,7 @@ impl<Idx: PartialOrd<Idx>> RangeTo<Idx> {
/// assert_eq!(arr[1..=3], [ 1,2,3 ]); // RangeInclusive
/// ```
#[doc(alias = "..=")]
#[derive(Clone, PartialEq, Eq, Hash)] // not Copy -- see #27186
#[derive(Clone, Default, PartialEq, Eq, Hash)] // not Copy -- see #27186
#[stable(feature = "inclusive_range", since = "1.26.0")]
pub struct RangeInclusive<Idx> {
// Note that the fields here are not public to allow changing the
Expand Down Expand Up @@ -556,7 +556,7 @@ impl<Idx: PartialOrd<Idx>> RangeInclusive<Idx> {
/// [`Iterator`]: ../iter/trait.IntoIterator.html
/// [slicing index]: ../slice/trait.SliceIndex.html
#[doc(alias = "..=")]
#[derive(Copy, Clone, PartialEq, Eq, Hash)]
#[derive(Copy, Clone, Default, PartialEq, Eq, Hash)]
#[stable(feature = "inclusive_range", since = "1.26.0")]
pub struct RangeToInclusive<Idx> {
/// The upper bound of the range (inclusive)
Expand Down