Add a comment to `Read::read_buf` · qinheping/verify-rust-std@57557c9 (original) (raw)

Original file line number	Diff line number	Diff line change
@@ -978,6 +978,8 @@ pub trait Read {
978	978	/// with uninitialized buffers. The new data will be appended to any existing contents of `buf`.
979	979	///
980	980	/// The default implementation delegates to `read`.
	981	+ ///
	982	+ /// This method makes it possible to return both data and an error but it is advised against.
981	983	#[unstable(feature = "read_buf", issue = "78485")]
982	984	fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> Result<()> {
983	985	default_read_buf(\|b

Add a comment to Read::read_buf · qinheping/verify-rust-std@57557c9 (original) (raw)