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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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(); +} |