Merging upstream version 1.72.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/library/std/src/io/buffered/linewritershim.rs b/library/std/src/io/buffered/linewritershim.rs
index 0175d2693..f2a55da05 100644
--- a/library/std/src/io/buffered/linewritershim.rs
+++ b/library/std/src/io/buffered/linewritershim.rs
@@ -11,11 +11,11 @@ use crate::sys_common::memchr;
 /// `BufWriters` to be temporarily given line-buffering logic; this is what
 /// enables Stdout to be alternately in line-buffered or block-buffered mode.
 #[derive(Debug)]
-pub struct LineWriterShim<'a, W: Write> {
+pub struct LineWriterShim<'a, W: ?Sized + Write> {
     buffer: &'a mut BufWriter<W>,
 }
 
-impl<'a, W: Write> LineWriterShim<'a, W> {
+impl<'a, W: ?Sized + Write> LineWriterShim<'a, W> {
     pub fn new(buffer: &'a mut BufWriter<W>) -> Self {
         Self { buffer }
     }
@@ -49,7 +49,7 @@ impl<'a, W: Write> LineWriterShim<'a, W> {
     }
 }
 
-impl<'a, W: Write> Write for LineWriterShim<'a, W> {
+impl<'a, W: ?Sized + Write> Write for LineWriterShim<'a, W> {
     /// Write some data into this BufReader with line buffering. This means
     /// that, if any newlines are present in the data, the data up to the last
     /// newline is sent directly to the underlying writer, and data after it