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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/iter_nth_zero.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/iter_nth_zero.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/iter_nth_zero.fixed | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/iter_nth_zero.fixed b/src/tools/clippy/tests/ui/iter_nth_zero.fixed new file mode 100644 index 000000000..f23671c26 --- /dev/null +++ b/src/tools/clippy/tests/ui/iter_nth_zero.fixed @@ -0,0 +1,31 @@ +// run-rustfix + +#![warn(clippy::iter_nth_zero)] +use std::collections::HashSet; + +struct Foo; + +impl Foo { + fn nth(&self, index: usize) -> usize { + index + 1 + } +} + +fn main() { + let f = Foo {}; + f.nth(0); // lint does not apply here + + let mut s = HashSet::new(); + s.insert(1); + let _x = s.iter().next(); + + let mut s2 = HashSet::new(); + s2.insert(2); + let mut iter = s2.iter(); + let _y = iter.next(); + + let mut s3 = HashSet::new(); + s3.insert(3); + let mut iter2 = s3.iter(); + let _unwrapped = iter2.next().unwrap(); +} |