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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/comparison_to_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/comparison_to_empty.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/comparison_to_empty.fixed | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/comparison_to_empty.fixed b/src/tools/clippy/tests/ui/comparison_to_empty.fixed new file mode 100644 index 000000000..261024cac --- /dev/null +++ b/src/tools/clippy/tests/ui/comparison_to_empty.fixed @@ -0,0 +1,23 @@ +// run-rustfix + +#![warn(clippy::comparison_to_empty)] + +fn main() { + // Disallow comparisons to empty + let s = String::new(); + let _ = s.is_empty(); + let _ = !s.is_empty(); + + let v = vec![0]; + let _ = v.is_empty(); + let _ = !v.is_empty(); + + // Allow comparisons to non-empty + let s = String::new(); + let _ = s == " "; + let _ = s != " "; + + let v = vec![0]; + let _ = v == [0]; + let _ = v != [0]; +} |