diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/from_iter_instead_of_collect.stderr')
| -rw-r--r-- | src/tools/clippy/tests/ui/from_iter_instead_of_collect.stderr | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/from_iter_instead_of_collect.stderr b/src/tools/clippy/tests/ui/from_iter_instead_of_collect.stderr new file mode 100644 index 000000000..8aa3c3c01 --- /dev/null +++ b/src/tools/clippy/tests/ui/from_iter_instead_of_collect.stderr @@ -0,0 +1,94 @@ +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:18:9 + | +LL | <Self as FromIterator<bool>>::from_iter(iter.into_iter().copied()) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.into_iter().copied().collect::<Self>()` + | + = note: `-D clippy::from-iter-instead-of-collect` implied by `-D warnings` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:24:13 + | +LL | let _ = Vec::from_iter(iter_expr); + | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter_expr.collect::<Vec<_>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:26:13 + | +LL | let _ = HashMap::<usize, &i8>::from_iter(vec![5, 5, 5, 5].iter().enumerate()); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `vec![5, 5, 5, 5].iter().enumerate().collect::<HashMap<usize, &i8>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:31:19 + | +LL | assert_eq!(a, Vec::from_iter(0..3)); + | ^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<Vec<_>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:32:19 + | +LL | assert_eq!(a, Vec::<i32>::from_iter(0..3)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<Vec<i32>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:34:17 + | +LL | let mut b = VecDeque::from_iter(0..3); + | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<VecDeque<_>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:37:17 + | +LL | let mut b = VecDeque::<i32>::from_iter(0..3); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<VecDeque<i32>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:42:21 + | +LL | let mut b = collections::VecDeque::<i32>::from_iter(0..3); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<collections::VecDeque<i32>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:47:14 + | +LL | let bm = BTreeMap::from_iter(values.iter().cloned()); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `values.iter().cloned().collect::<BTreeMap<_, _>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:48:19 + | +LL | let mut bar = BTreeMap::from_iter(bm.range(0..2)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `bm.range(0..2).collect::<BTreeMap<_, _>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:51:19 + | +LL | let mut bts = BTreeSet::from_iter(0..3); + | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<BTreeSet<_>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:55:17 + | +LL | let _ = collections::BTreeSet::from_iter(0..3); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<collections::BTreeSet<_>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:56:17 + | +LL | let _ = collections::BTreeSet::<u32>::from_iter(0..3); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<collections::BTreeSet<u32>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:59:15 + | +LL | for _i in Vec::from_iter([1, 2, 3].iter()) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `[1, 2, 3].iter().collect::<Vec<_>>()` + +error: usage of `FromIterator::from_iter` + --> $DIR/from_iter_instead_of_collect.rs:60:15 + | +LL | for _i in Vec::<&i32>::from_iter([1, 2, 3].iter()) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `[1, 2, 3].iter().collect::<Vec<&i32>>()` + +error: aborting due to 15 previous errors + |