bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Register snapshots

Browse source
This commit is contained in:
Brian Anderson 2013-05-04 14:25:41 -07:00
parent b872900a5b
commit 8081e8debf
47 changed files with 16 additions and 5720 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/libstd/priority_queue.rs
View file

@ -45,25 +45,9 @@ impl<T:Ord> Mutable for PriorityQueue<T> {
pub impl <T:Ord> PriorityQueue<T> {
/// Returns the greatest item in the queue - fails if empty
#[cfg(stage0)]
fn top(&self) -> &'self T { &self.data[0] }
/// Returns the greatest item in the queue - fails if empty
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn top<'a>(&'a self) -> &'a T { &self.data[0] }
/// Returns the greatest item in the queue - None if empty
#[cfg(stage0)]
fn maybe_top(&self) -> Option<&'self T> {
if self.is_empty() { None } else { Some(self.top()) }
}
/// Returns the greatest item in the queue - None if empty
#[cfg(stage1)]
#[cfg(stage2)]
#[cfg(stage3)]
fn maybe_top<'a>(&'a self) -> Option<&'a T> {
if self.is_empty() { None } else { Some(self.top()) }
}