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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/option_map_or_none.rs | |
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/option_map_or_none.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/option_map_or_none.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/option_map_or_none.rs b/src/tools/clippy/tests/ui/option_map_or_none.rs new file mode 100644 index 000000000..bb84f8a48 --- /dev/null +++ b/src/tools/clippy/tests/ui/option_map_or_none.rs @@ -0,0 +1,28 @@ +// run-rustfix + +#![allow(clippy::bind_instead_of_map)] + +fn main() { + let opt = Some(1); + let r: Result<i32, i32> = Ok(1); + let bar = |_| Some(1); + + // Check `OPTION_MAP_OR_NONE`. + // Single line case. + let _: Option<i32> = opt.map_or(None, |x| Some(x + 1)); + // Multi-line case. + #[rustfmt::skip] + let _: Option<i32> = opt.map_or(None, |x| { + Some(x + 1) + }); + // function returning `Option` + let _: Option<i32> = opt.map_or(None, bar); + let _: Option<i32> = opt.map_or(None, |x| { + let offset = 0; + let height = x; + Some(offset + height) + }); + + // Check `RESULT_MAP_OR_INTO_OPTION`. + let _: Option<i32> = r.map_or(None, Some); +} |