diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/needless_collect.stderr')
-rw-r--r-- | src/tools/clippy/tests/ui/needless_collect.stderr | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/needless_collect.stderr b/src/tools/clippy/tests/ui/needless_collect.stderr new file mode 100644 index 000000000..039091627 --- /dev/null +++ b/src/tools/clippy/tests/ui/needless_collect.stderr @@ -0,0 +1,70 @@ +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:11:29 + | +LL | let len = sample.iter().collect::<Vec<_>>().len(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `count()` + | + = note: `-D clippy::needless-collect` implied by `-D warnings` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:12:22 + | +LL | if sample.iter().collect::<Vec<_>>().is_empty() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `next().is_none()` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:15:28 + | +LL | sample.iter().cloned().collect::<Vec<_>>().contains(&1); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `any(|x| x == 1)` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:20:35 + | +LL | sample.iter().map(|x| (x, x)).collect::<HashMap<_, _>>().is_empty(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `next().is_none()` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:21:35 + | +LL | sample.iter().map(|x| (x, x)).collect::<BTreeMap<_, _>>().is_empty(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `next().is_none()` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:28:19 + | +LL | sample.iter().collect::<LinkedList<_>>().len(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `count()` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:29:19 + | +LL | sample.iter().collect::<LinkedList<_>>().is_empty(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `next().is_none()` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:30:28 + | +LL | sample.iter().cloned().collect::<LinkedList<_>>().contains(&1); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `any(|x| x == 1)` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:31:19 + | +LL | sample.iter().collect::<LinkedList<_>>().contains(&&1); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `any(|x| x == &1)` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:34:19 + | +LL | sample.iter().collect::<BinaryHeap<_>>().len(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `count()` + +error: avoid using `collect()` when not needed + --> $DIR/needless_collect.rs:35:19 + | +LL | sample.iter().collect::<BinaryHeap<_>>().is_empty(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `next().is_none()` + +error: aborting due to 11 previous errors + |