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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/test/ui/unsized/issue-91801.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/test/ui/unsized/issue-91801.rs')
-rw-r--r-- | src/test/ui/unsized/issue-91801.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/unsized/issue-91801.rs b/src/test/ui/unsized/issue-91801.rs new file mode 100644 index 000000000..096b1a935 --- /dev/null +++ b/src/test/ui/unsized/issue-91801.rs @@ -0,0 +1,19 @@ +pub struct Something; + +type Validator<'a> = dyn 'a + Send + Sync + Fn(&'a Something) -> Result<(), ()>; + +pub static ALL_VALIDATORS: &[(&'static str, &'static Validator)] = + &[("validate that credits and debits balance", &validate_something)]; + +fn or<'a>(first: &'static Validator<'a>, second: &'static Validator<'a>) -> Validator<'a> { + //~^ ERROR return type cannot have an unboxed trait object + return Box::new(move |something: &'_ Something| -> Result<(), ()> { + first(something).or_else(|_| second(something)) + }); +} + +fn validate_something(_: &Something) -> Result<(), ()> { + Ok(()) +} + +fn main() {} |