Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 27 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/unit_hash.stderr b/src/tools/clippy/tests/ui/unit_hash.stderr
new file mode 100644
index 000000000..050fa55a1
--- /dev/null
+++ b/src/tools/clippy/tests/ui/unit_hash.stderr
@@ -0,0 +1,27 @@
+error: this call to `hash` on the unit type will do nothing
+  --> $DIR/unit_hash.rs:19:23
+   |
+LL |         Foo::Empty => ().hash(&mut state),
+   |                       ^^^^^^^^^^^^^^^^^^^ help: remove the call to `hash` or consider using: `0_u8.hash(&mut state)`
+   |
+   = note: `-D clippy::unit-hash` implied by `-D warnings`
+   = note: the implementation of `Hash` for `()` is a no-op
+
+error: this call to `hash` on the unit type will do nothing
+  --> $DIR/unit_hash.rs:24:5
+   |
+LL |     res.hash(&mut state);
+   |     ^^^^^^^^^^^^^^^^^^^^ help: remove the call to `hash` or consider using: `0_u8.hash(&mut state)`
+   |
+   = note: the implementation of `Hash` for `()` is a no-op
+
+error: this call to `hash` on the unit type will do nothing
+  --> $DIR/unit_hash.rs:27:5
+   |
+LL |     do_nothing().hash(&mut state);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `hash` or consider using: `0_u8.hash(&mut state)`
+   |
+   = note: the implementation of `Hash` for `()` is a no-op
+
+error: aborting due to 3 previous errors
+