vec: remove unused import in Layout page

PhantomData is only used when Drain is introduced.
2 years ago · cfe77d0f5f
parent 2e52fe8f71
commit cfe77d0f5f
1 changed files with 0 additions and 1 deletions
--- a/src/vec/vec-layout.md
+++ b/src/vec/vec-layout.md
@ -40,7 +40,6 @@ we get the same results as using `Unique<T>`:

 ```rust
 use std::ptr::NonNull;
-use std::marker::PhantomData;

 pub struct Vec<T> {
    ptr: NonNull<T>,