1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.rs b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.rs
new file mode 100644
index 000000000..e5bfbfdae
--- /dev/null
+++ b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.rs
@@ -0,0 +1,15 @@
+#![feature(type_alias_impl_trait)]
+
+type Tait<'a> = impl Sized + 'a;
+
+fn foo<'a, 'b>() {
+    if false {
+        if { return } {
+            let y: Tait<'b> = 1i32;
+            //~^ ERROR concrete type differs from previous defining opaque type use
+        }
+    }
+    let x: Tait<'a> = ();
+}
+
+fn main() {}