= note: `-D clippy::needless-collect` implied by `-D warnings`
error: avoid using `collect()` when not needed
- --> $DIR/needless_collect.rs:12:15
+ --> $DIR/needless_collect.rs:12:22
|
LL | if sample.iter().collect::<Vec<_>>().is_empty() {
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `get(0).is_none()`
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `next().is_none()`
error: avoid using `collect()` when not needed
--> $DIR/needless_collect.rs:15:28
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `any(|x| x == 1)`
error: avoid using `collect()` when not needed
- --> $DIR/needless_collect.rs:16:35
+ --> $DIR/needless_collect.rs:20:35
|
-LL | sample.iter().map(|x| (x, x)).collect::<HashMap<_, _>>().len();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `count()`
+LL | sample.iter().map(|x| (x, x)).collect::<HashMap<_, _>>().is_empty();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `next().is_none()`
-error: aborting due to 4 previous errors
+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