Remove redundant calls to reserve in impl Write for VecDeque

rust-lang · Jun 9, 2022 · c71e73e · c71e73e
1 parent a0411e2
commit c71e73e
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/library/std/src/io/impls.rs b/library/std/src/io/impls.rs
@@ -441,14 +441,12 @@ impl<A: Allocator> Read for VecDeque<u8, A> {
 impl<A: Allocator> Write for VecDeque<u8, A> {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        self.reserve(buf.len());
         self.extend(buf);
         Ok(buf.len())
     }
 
     #[inline]
     fn write_all(&mut self, buf: &[u8]) -> io::Result<()> {
-        self.reserve(buf.len());
         self.extend(buf);
         Ok(())
     }