bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

add various #[inline] directives

Browse source
This commit is contained in:
Niko Matsakis 2018-08-30 08:27:21 -04:00
parent 24ab3758a6
commit c67d518b0d
1 changed files with 10 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/librustc_data_structures/indexed_vec.rs
View file

@ -155,6 +155,7 @@ macro_rules! newtype_index {
}
impl ::std::iter::Step for $type {
#[inline]
fn steps_between(start: &Self, end: &Self) -> Option<usize> {
<usize as ::std::iter::Step>::steps_between(
&Idx::index(*start),
@ -162,46 +163,55 @@ macro_rules! newtype_index {
)
}
#[inline]
fn replace_one(&mut self) -> Self {
::std::mem::replace(self, Self::new(1))
}
#[inline]
fn replace_zero(&mut self) -> Self {
::std::mem::replace(self, Self::new(0))
}
#[inline]
fn add_one(&self) -> Self {
Self::new(Idx::index(*self) + 1)
}
#[inline]
fn sub_one(&self) -> Self {
Self::new(Idx::index(*self) - 1)
}
#[inline]
fn add_usize(&self, u: usize) -> Option<Self> {
Idx::index(*self).checked_add(u).map(Self::new)
}
}
impl From<$type> for u32 {
#[inline]
fn from(v: $type) -> u32 {
v.as_u32()
}
}
impl From<$type> for usize {
#[inline]
fn from(v: $type) -> usize {
v.as_usize()
}
}
impl From<usize> for $type {
#[inline]
fn from(value: usize) -> Self {
$type::from_usize(value)
}
}
impl From<u32> for $type {
#[inline]
fn from(value: u32) -> Self {
$type::from_u32(value)
}