1 files changed, 131 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/unused_io_amount.stderr b/src/tools/clippy/tests/ui/unused_io_amount.stderr
new file mode 100644
index 000000000..e5bdd993a
--- /dev/null
+++ b/src/tools/clippy/tests/ui/unused_io_amount.stderr
@@ -0,0 +1,131 @@
+error: written amount is not handled
+  --> $DIR/unused_io_amount.rs:9:5
+   |
+LL |     s.write(b"test")?;
+   |     ^^^^^^^^^^^^^^^^^
+   |
+   = note: `-D clippy::unused-io-amount` implied by `-D warnings`
+   = help: use `Write::write_all` instead, or handle partial writes
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:11:5
+   |
+LL |     s.read(&mut buf)?;
+   |     ^^^^^^^^^^^^^^^^^
+   |
+   = help: use `Read::read_exact` instead, or handle partial reads
+
+error: written amount is not handled
+  --> $DIR/unused_io_amount.rs:16:5
+   |
+LL |     s.write(b"test").unwrap();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `Write::write_all` instead, or handle partial writes
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:18:5
+   |
+LL |     s.read(&mut buf).unwrap();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `Read::read_exact` instead, or handle partial reads
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:22:5
+   |
+LL |     s.read_vectored(&mut [io::IoSliceMut::new(&mut [])])?;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: written amount is not handled
+  --> $DIR/unused_io_amount.rs:23:5
+   |
+LL |     s.write_vectored(&[io::IoSlice::new(&[])])?;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:30:5
+   |
+LL |     reader.read(&mut result).ok()?;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `Read::read_exact` instead, or handle partial reads
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:39:5
+   |
+LL |     reader.read(&mut result).or_else(|err| Err(err))?;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `Read::read_exact` instead, or handle partial reads
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:51:5
+   |
+LL |     reader.read(&mut result).or(Err(Error::Kind))?;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `Read::read_exact` instead, or handle partial reads
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:58:5
+   |
+LL | /     reader
+LL | |         .read(&mut result)
+LL | |         .or(Err(Error::Kind))
+LL | |         .or(Err(Error::Kind))
+LL | |         .expect("error");
+   | |________________________^
+   |
+   = help: use `Read::read_exact` instead, or handle partial reads
+
+error: written amount is not handled
+  --> $DIR/unused_io_amount.rs:67:5
+   |
+LL |     w.write(b"hello world").await.unwrap();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `AsyncWriteExt::write_all` instead, or handle partial writes
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:72:5
+   |
+LL |     r.read(&mut buf[..]).await.unwrap();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `AsyncReadExt::read_exact` instead, or handle partial reads
+
+error: written amount is not handled
+  --> $DIR/unused_io_amount.rs:85:9
+   |
+LL |         w.write(b"hello world").await?;
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `AsyncWriteExt::write_all` instead, or handle partial writes
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:93:9
+   |
+LL |         r.read(&mut buf[..]).await.or(Err(Error::Kind))?;
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `AsyncReadExt::read_exact` instead, or handle partial reads
+
+error: written amount is not handled
+  --> $DIR/unused_io_amount.rs:101:5
+   |
+LL |     w.write(b"hello world").await.unwrap();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `AsyncWriteExt::write_all` instead, or handle partial writes
+
+error: read amount is not handled
+  --> $DIR/unused_io_amount.rs:106:5
+   |
+LL |     r.read(&mut buf[..]).await.unwrap();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use `AsyncReadExt::read_exact` instead, or handle partial reads
+
+error: aborting due to 16 previous errors
+