bjoernager/rust
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minor fixes to Vec docs and bounds check

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Alexis 2015-02-07 14:58:58 -05:00
parent 80627cd3cc
commit 09164f3acf
1 changed files with 9 additions and 3 deletions
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12
src/libcollections/vec.rs
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@ -690,7 +690,8 @@ impl<T> Vec<T> {
/// Panics if the number of elements in the vector overflows a `usize`. /// Panics if the number of elements in the vector overflows a `usize`.
/// ///
/// # Examples /// # Examples
/// ```rust ///
/// ```
/// let mut vec = vec![1, 2, 3]; /// let mut vec = vec![1, 2, 3];
/// let mut vec2 = vec![4, 5, 6]; /// let mut vec2 = vec![4, 5, 6];
/// vec.append(&mut vec2); /// vec.append(&mut vec2);
@ -1002,8 +1003,13 @@ impl<T> Vec<T> {
/// ///
/// Note that the capacity of `self` does not change. /// Note that the capacity of `self` does not change.
/// ///
/// # Panics
///
/// Panics if `at > len`.
///
/// # Examples /// # Examples
/// ```rust ///
/// ```
/// let mut vec = vec![1,2,3]; /// let mut vec = vec![1,2,3];
/// let vec2 = vec.split_off(1); /// let vec2 = vec.split_off(1);
/// assert_eq!(vec, vec![1]); /// assert_eq!(vec, vec![1]);
@ -1013,7 +1019,7 @@ impl<T> Vec<T> {
#[unstable(feature = "collections", #[unstable(feature = "collections",
reason = "new API, waiting for dust to settle")] reason = "new API, waiting for dust to settle")]
pub fn split_off(&mut self, at: usize) -> Self { pub fn split_off(&mut self, at: usize) -> Self {
assert!(at < self.len(), "`at` out of bounds"); assert!(at <= self.len(), "`at` out of bounds");
let other_len = self.len - at; let other_len = self.len - at;
let mut other = Vec::with_capacity(other_len); let mut other = Vec::with_capacity(other_len);