diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/unit_hash.stderr')
-rw-r--r-- | src/tools/clippy/tests/ui/unit_hash.stderr | 27 |
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 + |