diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed b/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed new file mode 100644 index 000000000..f1abfdcd6 --- /dev/null +++ b/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed @@ -0,0 +1,21 @@ +// run-rustfix +#![warn(clippy::default_instead_of_iter_empty)] +#![allow(dead_code)] +use std::collections::HashMap; + +#[derive(Default)] +struct Iter { + iter: std::iter::Empty<usize>, +} + +fn main() { + // Do lint. + let _ = std::iter::empty::<usize>(); + let _ = std::iter::empty::<HashMap<usize, usize>>(); + let _foo: std::iter::Empty<usize> = std::iter::empty(); + + // Do not lint. + let _ = Vec::<usize>::default(); + let _ = String::default(); + let _ = Iter::default(); +} |