Skip to content

Add an unchecked_div alias to the Div<NonZero<_>> impls #136019

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jan 26, 2025
Merged

Add an unchecked_div alias to the Div<NonZero<_>> impls #136019

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions library/core/src/num/nonzero.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1165,8 +1165,12 @@ macro_rules! nonzero_integer_signedness_dependent_impls {
impl Div<NonZero<$Int>> for $Int {
type Output = $Int;

/// Same as `self / other.get()`, but because `other` is a `NonZero<_>`,
/// there's never a runtime check for division-by-zero.
///
/// This operation rounds towards zero, truncating any fractional
/// part of the exact result, and cannot panic.
#[doc(alias = "unchecked_div")]
#[inline]
fn div(self, other: NonZero<$Int>) -> $Int {
// SAFETY: Division by zero is checked because `other` is non-zero,
Expand All @@ -1177,6 +1181,9 @@ macro_rules! nonzero_integer_signedness_dependent_impls {

#[stable(feature = "nonzero_div_assign", since = "1.79.0")]
impl DivAssign<NonZero<$Int>> for $Int {
/// Same as `self /= other.get()`, but because `other` is a `NonZero<_>`,
/// there's never a runtime check for division-by-zero.
///
/// This operation rounds towards zero, truncating any fractional
/// part of the exact result, and cannot panic.
#[inline]
Expand Down
Loading