Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/rustdoc-ui/issue-110629-private-type-cycle-dyn.rs b/tests/rustdoc-ui/issue-110629-private-type-cycle-dyn.rs
new file mode 100644
index 000000000..c920a815f
--- /dev/null
+++ b/tests/rustdoc-ui/issue-110629-private-type-cycle-dyn.rs
@@ -0,0 +1,12 @@
+type Bar<'a, 'b> = Box<dyn PartialEq<Bar<'a, 'b>>>;
+//~^ ERROR cycle detected when expanding type alias
+
+fn bar<'a, 'b>(i: &'a i32) -> Bar<'a, 'b> {
+    Box::new(i)
+}
+
+fn main() {
+    let meh = 42;
+    let muh = 42;
+    assert!(bar(&meh) == bar(&muh));
+}