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Rollup merge of #89184 - joshtriplett:master, r=estebank
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Temporarily rename int_roundings functions to avoid conflicts

These functions are unstable, but because they're inherent they still
introduce conflicts with stable trait functions in crates. Temporarily
rename them to fix these conflicts, until we can resolve those conflicts
in a better way.
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workingjubilee authored Sep 23, 2021
2 parents e6fe778 + 3ece63b commit d437946
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Showing 4 changed files with 48 additions and 48 deletions.
38 changes: 19 additions & 19 deletions library/core/src/num/int_macros.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1849,17 +1849,17 @@ macro_rules! int_impl {
#[doc = concat!("let a: ", stringify!($SelfT)," = 8;")]
/// let b = 3;
///
/// assert_eq!(a.div_floor(b), 2);
/// assert_eq!(a.div_floor(-b), -3);
/// assert_eq!((-a).div_floor(b), -3);
/// assert_eq!((-a).div_floor(-b), 2);
/// assert_eq!(a.unstable_div_floor(b), 2);
/// assert_eq!(a.unstable_div_floor(-b), -3);
/// assert_eq!((-a).unstable_div_floor(b), -3);
/// assert_eq!((-a).unstable_div_floor(-b), 2);
/// ```
#[unstable(feature = "int_roundings", issue = "88581")]
#[must_use = "this returns the result of the operation, \
without modifying the original"]
#[inline]
#[rustc_inherit_overflow_checks]
pub const fn div_floor(self, rhs: Self) -> Self {
pub const fn unstable_div_floor(self, rhs: Self) -> Self {
let d = self / rhs;
let r = self % rhs;
if (r > 0 && rhs < 0) || (r < 0 && rhs > 0) {
Expand All @@ -1884,17 +1884,17 @@ macro_rules! int_impl {
#[doc = concat!("let a: ", stringify!($SelfT)," = 8;")]
/// let b = 3;
///
/// assert_eq!(a.div_ceil(b), 3);
/// assert_eq!(a.div_ceil(-b), -2);
/// assert_eq!((-a).div_ceil(b), -2);
/// assert_eq!((-a).div_ceil(-b), 3);
/// assert_eq!(a.unstable_div_ceil(b), 3);
/// assert_eq!(a.unstable_div_ceil(-b), -2);
/// assert_eq!((-a).unstable_div_ceil(b), -2);
/// assert_eq!((-a).unstable_div_ceil(-b), 3);
/// ```
#[unstable(feature = "int_roundings", issue = "88581")]
#[must_use = "this returns the result of the operation, \
without modifying the original"]
#[inline]
#[rustc_inherit_overflow_checks]
pub const fn div_ceil(self, rhs: Self) -> Self {
pub const fn unstable_div_ceil(self, rhs: Self) -> Self {
let d = self / rhs;
let r = self % rhs;
if (r > 0 && rhs > 0) || (r < 0 && rhs < 0) {
Expand All @@ -1919,21 +1919,21 @@ macro_rules! int_impl {
///
/// ```
/// #![feature(int_roundings)]
#[doc = concat!("assert_eq!(16_", stringify!($SelfT), ".next_multiple_of(8), 16);")]
#[doc = concat!("assert_eq!(23_", stringify!($SelfT), ".next_multiple_of(8), 24);")]
#[doc = concat!("assert_eq!(16_", stringify!($SelfT), ".next_multiple_of(-8), 16);")]
#[doc = concat!("assert_eq!(23_", stringify!($SelfT), ".next_multiple_of(-8), 16);")]
#[doc = concat!("assert_eq!((-16_", stringify!($SelfT), ").next_multiple_of(8), -16);")]
#[doc = concat!("assert_eq!((-23_", stringify!($SelfT), ").next_multiple_of(8), -16);")]
#[doc = concat!("assert_eq!((-16_", stringify!($SelfT), ").next_multiple_of(-8), -16);")]
#[doc = concat!("assert_eq!((-23_", stringify!($SelfT), ").next_multiple_of(-8), -24);")]
#[doc = concat!("assert_eq!(16_", stringify!($SelfT), ".unstable_next_multiple_of(8), 16);")]
#[doc = concat!("assert_eq!(23_", stringify!($SelfT), ".unstable_next_multiple_of(8), 24);")]
#[doc = concat!("assert_eq!(16_", stringify!($SelfT), ".unstable_next_multiple_of(-8), 16);")]
#[doc = concat!("assert_eq!(23_", stringify!($SelfT), ".unstable_next_multiple_of(-8), 16);")]
#[doc = concat!("assert_eq!((-16_", stringify!($SelfT), ").unstable_next_multiple_of(8), -16);")]
#[doc = concat!("assert_eq!((-23_", stringify!($SelfT), ").unstable_next_multiple_of(8), -16);")]
#[doc = concat!("assert_eq!((-16_", stringify!($SelfT), ").unstable_next_multiple_of(-8), -16);")]
#[doc = concat!("assert_eq!((-23_", stringify!($SelfT), ").unstable_next_multiple_of(-8), -24);")]
/// ```
#[unstable(feature = "int_roundings", issue = "88581")]
#[must_use = "this returns the result of the operation, \
without modifying the original"]
#[inline]
#[rustc_inherit_overflow_checks]
pub const fn next_multiple_of(self, rhs: Self) -> Self {
pub const fn unstable_next_multiple_of(self, rhs: Self) -> Self {
// This would otherwise fail when calculating `r` when self == T::MIN.
if rhs == -1 {
return self;
Expand Down
14 changes: 7 additions & 7 deletions library/core/src/num/uint_macros.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1859,12 +1859,12 @@ macro_rules! uint_impl {
///
/// ```
/// #![feature(int_roundings)]
#[doc = concat!("assert_eq!(7_", stringify!($SelfT), ".div_floor(4), 1);")]
#[doc = concat!("assert_eq!(7_", stringify!($SelfT), ".unstable_div_floor(4), 1);")]
/// ```
#[unstable(feature = "int_roundings", issue = "88581")]
#[inline(always)]
#[rustc_inherit_overflow_checks]
pub const fn div_floor(self, rhs: Self) -> Self {
pub const fn unstable_div_floor(self, rhs: Self) -> Self {
self / rhs
}

Expand All @@ -1880,12 +1880,12 @@ macro_rules! uint_impl {
///
/// ```
/// #![feature(int_roundings)]
#[doc = concat!("assert_eq!(7_", stringify!($SelfT), ".div_ceil(4), 2);")]
#[doc = concat!("assert_eq!(7_", stringify!($SelfT), ".unstable_div_ceil(4), 2);")]
/// ```
#[unstable(feature = "int_roundings", issue = "88581")]
#[inline]
#[rustc_inherit_overflow_checks]
pub const fn div_ceil(self, rhs: Self) -> Self {
pub const fn unstable_div_ceil(self, rhs: Self) -> Self {
let d = self / rhs;
let r = self % rhs;
if r > 0 && rhs > 0 {
Expand All @@ -1908,15 +1908,15 @@ macro_rules! uint_impl {
///
/// ```
/// #![feature(int_roundings)]
#[doc = concat!("assert_eq!(16_", stringify!($SelfT), ".next_multiple_of(8), 16);")]
#[doc = concat!("assert_eq!(23_", stringify!($SelfT), ".next_multiple_of(8), 24);")]
#[doc = concat!("assert_eq!(16_", stringify!($SelfT), ".unstable_next_multiple_of(8), 16);")]
#[doc = concat!("assert_eq!(23_", stringify!($SelfT), ".unstable_next_multiple_of(8), 24);")]
/// ```
#[unstable(feature = "int_roundings", issue = "88581")]
#[must_use = "this returns the result of the operation, \
without modifying the original"]
#[inline]
#[rustc_inherit_overflow_checks]
pub const fn next_multiple_of(self, rhs: Self) -> Self {
pub const fn unstable_next_multiple_of(self, rhs: Self) -> Self {
match self % rhs {
0 => self,
r => self + (rhs - r)
Expand Down
34 changes: 17 additions & 17 deletions library/core/tests/num/int_macros.rs
Original file line number Diff line number Diff line change
Expand Up @@ -294,33 +294,33 @@ macro_rules! int_module {
fn test_div_floor() {
let a: $T = 8;
let b = 3;
assert_eq!(a.div_floor(b), 2);
assert_eq!(a.div_floor(-b), -3);
assert_eq!((-a).div_floor(b), -3);
assert_eq!((-a).div_floor(-b), 2);
assert_eq!(a.unstable_div_floor(b), 2);
assert_eq!(a.unstable_div_floor(-b), -3);
assert_eq!((-a).unstable_div_floor(b), -3);
assert_eq!((-a).unstable_div_floor(-b), 2);
}

#[test]
fn test_div_ceil() {
let a: $T = 8;
let b = 3;
assert_eq!(a.div_ceil(b), 3);
assert_eq!(a.div_ceil(-b), -2);
assert_eq!((-a).div_ceil(b), -2);
assert_eq!((-a).div_ceil(-b), 3);
assert_eq!(a.unstable_div_ceil(b), 3);
assert_eq!(a.unstable_div_ceil(-b), -2);
assert_eq!((-a).unstable_div_ceil(b), -2);
assert_eq!((-a).unstable_div_ceil(-b), 3);
}

#[test]
fn test_next_multiple_of() {
assert_eq!((16 as $T).next_multiple_of(8), 16);
assert_eq!((23 as $T).next_multiple_of(8), 24);
assert_eq!((16 as $T).next_multiple_of(-8), 16);
assert_eq!((23 as $T).next_multiple_of(-8), 16);
assert_eq!((-16 as $T).next_multiple_of(8), -16);
assert_eq!((-23 as $T).next_multiple_of(8), -16);
assert_eq!((-16 as $T).next_multiple_of(-8), -16);
assert_eq!((-23 as $T).next_multiple_of(-8), -24);
assert_eq!(MIN.next_multiple_of(-1), MIN);
assert_eq!((16 as $T).unstable_next_multiple_of(8), 16);
assert_eq!((23 as $T).unstable_next_multiple_of(8), 24);
assert_eq!((16 as $T).unstable_next_multiple_of(-8), 16);
assert_eq!((23 as $T).unstable_next_multiple_of(-8), 16);
assert_eq!((-16 as $T).unstable_next_multiple_of(8), -16);
assert_eq!((-23 as $T).unstable_next_multiple_of(8), -16);
assert_eq!((-16 as $T).unstable_next_multiple_of(-8), -16);
assert_eq!((-23 as $T).unstable_next_multiple_of(-8), -24);
assert_eq!(MIN.unstable_next_multiple_of(-1), MIN);
}

#[test]
Expand Down
10 changes: 5 additions & 5 deletions library/core/tests/num/uint_macros.rs
Original file line number Diff line number Diff line change
Expand Up @@ -208,19 +208,19 @@ macro_rules! uint_module {

#[test]
fn test_div_floor() {
assert_eq!((8 as $T).div_floor(3), 2);
assert_eq!((8 as $T).unstable_div_floor(3), 2);
}

#[test]
fn test_div_ceil() {
assert_eq!((8 as $T).div_ceil(3), 3);
assert_eq!((8 as $T).unstable_div_ceil(3), 3);
}

#[test]
fn test_next_multiple_of() {
assert_eq!((16 as $T).next_multiple_of(8), 16);
assert_eq!((23 as $T).next_multiple_of(8), 24);
assert_eq!(MAX.next_multiple_of(1), MAX);
assert_eq!((16 as $T).unstable_next_multiple_of(8), 16);
assert_eq!((23 as $T).unstable_next_multiple_of(8), 24);
assert_eq!(MAX.unstable_next_multiple_of(1), MAX);
}

#[test]
Expand Down

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