1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/self-referential-4.rs b/src/test/ui/type-alias-impl-trait/self-referential-4.rs
new file mode 100644
index 000000000..36742c8ad
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/self-referential-4.rs
@@ -0,0 +1,25 @@
+#![feature(type_alias_impl_trait)]
+
+type Bar<'a, 'b> = impl PartialEq<Bar<'b, 'static>> + std::fmt::Debug;
+
+fn bar<'a, 'b>(i: &'a i32) -> Bar<'a, 'b> {
+    i //~^ ERROR can't compare `&i32` with `Bar<'b, 'static>`
+}
+
+type Foo<'a, 'b> = impl PartialEq<Foo<'static, 'b>> + std::fmt::Debug;
+
+fn foo<'a, 'b>(i: &'a i32) -> Foo<'a, 'b> {
+    i //~^ ERROR can't compare `&i32` with `Foo<'static, 'b>`
+}
+
+type Moo<'a, 'b> = impl PartialEq<Moo<'static, 'a>> + std::fmt::Debug;
+
+fn moo<'a, 'b>(i: &'a i32) -> Moo<'a, 'b> {
+    i //~^ ERROR can't compare `&i32` with `Moo<'static, 'a>`
+}
+
+fn main() {
+    let meh = 42;
+    let muh = 69;
+    assert_eq!(bar(&meh), bar(&meh));
+}