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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/unsized/issue-91801.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/unsized/issue-91801.rs')
-rw-r--r--tests/ui/unsized/issue-91801.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/unsized/issue-91801.rs b/tests/ui/unsized/issue-91801.rs
new file mode 100644
index 000000000..096b1a935
--- /dev/null
+++ b/tests/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() {}