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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/option_map_or_none.rs
parentInitial commit. (diff)
downloadrustc-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.rs28
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
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index 000000000..bb84f8a48
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+++ 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);
+}