1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/traits/issue-105231.rs b/tests/ui/traits/issue-105231.rs
new file mode 100644
index 000000000..74c7afd6b
--- /dev/null
+++ b/tests/ui/traits/issue-105231.rs
@@ -0,0 +1,9 @@
+//~ ERROR overflow evaluating the requirement `A<A<A<A<A<A<A<...>>>>>>>: Send`
+struct A<T>(B<T>);
+//~^ ERROR recursive types `A` and `B` have infinite size
+struct B<T>(A<A<T>>);
+trait Foo {}
+impl<T> Foo for T where T: Send {}
+impl Foo for B<u8> {}
+
+fn main() {}