Added diagnostic items to structs and traits for Clippy

1 files changed, 2 insertions, 0 deletions

diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs
index 9daeee711ad..714e4cdea0f 100644
--- a/library/std/src/io/mod.rs
+++ b/library/std/src/io/mod.rs
@@ -514,6 +514,7 @@ pub(crate) fn default_read_exact<R: Read + ?Sized>(this: &mut R, mut buf: &mut [
 /// [`File`]: crate::fs::File
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(notable_trait)]
+#[cfg_attr(not(test), rustc_diagnostic_item = "IoRead")]
 pub trait Read {
     /// Pull some bytes from this source into the specified buffer, returning
     /// how many bytes were read.
@@ -1361,6 +1362,7 @@ impl Initializer {
 /// [`write_all`]: Write::write_all
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(notable_trait)]
+#[cfg_attr(not(test), rustc_diagnostic_item = "IoWrite")]
 pub trait Write {
     /// Write a buffer into this writer, returning how many bytes were written.
     ///