diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/iter_on_empty_collections.stderr')
-rw-r--r-- | src/tools/clippy/tests/ui/iter_on_empty_collections.stderr | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/iter_on_empty_collections.stderr b/src/tools/clippy/tests/ui/iter_on_empty_collections.stderr new file mode 100644 index 000000000..cbd611769 --- /dev/null +++ b/src/tools/clippy/tests/ui/iter_on_empty_collections.stderr @@ -0,0 +1,40 @@ +error: `into_iter` call on an empty collection + --> $DIR/iter_on_empty_collections.rs:6:16 + | +LL | assert_eq!([].into_iter().next(), Option::<i32>::None); + | ^^^^^^^^^^^^^^ help: try: `std::iter::empty()` + | + = note: `-D clippy::iter-on-empty-collections` implied by `-D warnings` + +error: `iter_mut` call on an empty collection + --> $DIR/iter_on_empty_collections.rs:7:16 + | +LL | assert_eq!([].iter_mut().next(), Option::<&mut i32>::None); + | ^^^^^^^^^^^^^ help: try: `std::iter::empty()` + +error: `iter` call on an empty collection + --> $DIR/iter_on_empty_collections.rs:8:16 + | +LL | assert_eq!([].iter().next(), Option::<&i32>::None); + | ^^^^^^^^^ help: try: `std::iter::empty()` + +error: `into_iter` call on an empty collection + --> $DIR/iter_on_empty_collections.rs:9:16 + | +LL | assert_eq!(None.into_iter().next(), Option::<i32>::None); + | ^^^^^^^^^^^^^^^^ help: try: `std::iter::empty()` + +error: `iter_mut` call on an empty collection + --> $DIR/iter_on_empty_collections.rs:10:16 + | +LL | assert_eq!(None.iter_mut().next(), Option::<&mut i32>::None); + | ^^^^^^^^^^^^^^^ help: try: `std::iter::empty()` + +error: `iter` call on an empty collection + --> $DIR/iter_on_empty_collections.rs:11:16 + | +LL | assert_eq!(None.iter().next(), Option::<&i32>::None); + | ^^^^^^^^^^^ help: try: `std::iter::empty()` + +error: aborting due to 6 previous errors + |