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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/len_zero_ranges.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/len_zero_ranges.rs b/src/tools/clippy/tests/ui/len_zero_ranges.rs new file mode 100644 index 000000000..a0eb51cc9 --- /dev/null +++ b/src/tools/clippy/tests/ui/len_zero_ranges.rs @@ -0,0 +1,17 @@ +// run-rustfix + +#![warn(clippy::len_zero)] +#![allow(unused)] + +// Now that `Range(Inclusive)::is_empty` is stable (1.47), we can always suggest this +mod issue_3807 { + fn suggestion_is_fine_range() { + let _ = (0..42).len() == 0; + } + + fn suggestion_is_fine_range_inclusive() { + let _ = (0_u8..=42).len() == 0; + } +} + +fn main() {} |