diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/get_last_with_len.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/get_last_with_len.fixed | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/get_last_with_len.fixed b/src/tools/clippy/tests/ui/get_last_with_len.fixed new file mode 100644 index 000000000..1e90b3768 --- /dev/null +++ b/src/tools/clippy/tests/ui/get_last_with_len.fixed @@ -0,0 +1,49 @@ +// run-rustfix + +#![warn(clippy::get_last_with_len)] +#![allow(unused)] + +use std::collections::VecDeque; + +fn dont_use_last() { + let x = vec![2, 3, 5]; + let _ = x.last(); +} + +fn indexing_two_from_end() { + let x = vec![2, 3, 5]; + let _ = x.get(x.len() - 2); +} + +fn index_into_last() { + let x = vec![2, 3, 5]; + let _ = x[x.len() - 1]; +} + +fn use_last_with_different_vec_length() { + let x = vec![2, 3, 5]; + let y = vec!['a', 'b', 'c']; + let _ = x.get(y.len() - 1); +} + +struct S { + field: Vec<usize>, +} + +fn in_field(s: &S) { + let _ = s.field.last(); +} + +fn main() { + let slice = &[1, 2, 3]; + let _ = slice.last(); + + let array = [4, 5, 6]; + let _ = array.last(); + + let deq = VecDeque::from([7, 8, 9]); + let _ = deq.back(); + + let nested = [[1]]; + let _ = nested[0].last(); +} |