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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /src/tools/clippy/tests/ui/box_default.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/box_default.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/box_default.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/box_default.rs b/src/tools/clippy/tests/ui/box_default.rs index 5c8d0b835..f7d832193 100644 --- a/src/tools/clippy/tests/ui/box_default.rs +++ b/src/tools/clippy/tests/ui/box_default.rs @@ -33,6 +33,7 @@ fn main() { let _vec4: Box<_> = Box::new(Vec::from([false; 0])); let _more = ret_ty_fn(); call_ty_fn(Box::new(u8::default())); + issue_10381(); } fn ret_ty_fn() -> Box<bool> { @@ -65,3 +66,20 @@ fn issue_10089() { let _ = Box::new(WeirdPathed::default()); }; } + +fn issue_10381() { + #[derive(Default)] + pub struct Foo {} + pub trait Bar {} + impl Bar for Foo {} + + fn maybe_get_bar(i: u32) -> Option<Box<dyn Bar>> { + if i % 2 == 0 { + Some(Box::new(Foo::default())) + } else { + None + } + } + + assert!(maybe_get_bar(2).is_some()); +} |