bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Fix error in push docs

Browse source 
Copying is O(n)—not the memory allocation
This commit is contained in:
Jacob Asper 2024-02-18 17:55:52 -05:00
parent a9cfeb34dd
commit bc52e5d4de
1 changed files with 5 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

9
library/alloc/src/vec/mod.rs
View file

@ -1921,10 +1921,11 @@ impl<T, A: Allocator> Vec<T, A> {
/// ///
/// # Time complexity /// # Time complexity
/// ///
/// Takes amortized *O*(1) time. If the vector's length would exceed its capacity after /// Takes amortized *O*(1) time. If the vector's length would exceed its
/// the push, *O*(*capacity*) space is allocated, doubling the capacity and /// capacity after the push, the capacity is doubled by allocating
/// taking *O*(*capacity*) time. This expensive operation is offset by the /// *O*(*capacity*) space, then *O*(*capacity*) time to copy the vector's
/// *capacity* *O*(1) insertions it allows. /// elements. This expensive operation is offset by the *capacity* *O*(1)
/// insertions it allows.
#[cfg(not(no_global_oom_handling))] #[cfg(not(no_global_oom_handling))]
#[inline] #[inline]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]