1 files changed, 46 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/object-unsafe-trait-in-return-position-impl-trait.rs b/src/test/ui/impl-trait/object-unsafe-trait-in-return-position-impl-trait.rs
new file mode 100644
index 000000000..503515013
--- /dev/null
+++ b/src/test/ui/impl-trait/object-unsafe-trait-in-return-position-impl-trait.rs
@@ -0,0 +1,46 @@
+trait NotObjectSafe {
+    fn foo() -> Self;
+}
+
+trait ObjectSafe {
+    fn bar(&self);
+}
+
+struct A;
+struct B;
+
+impl NotObjectSafe for A {
+    fn foo() -> Self {
+        A
+    }
+}
+
+impl NotObjectSafe for B {
+    fn foo() -> Self {
+        B
+    }
+}
+
+impl ObjectSafe for A {
+    fn bar(&self) {}
+}
+
+impl ObjectSafe for B {
+    fn bar(&self) {}
+}
+
+fn can() -> impl NotObjectSafe {
+    if true {
+        return A;
+    }
+    B //~ ERROR mismatched types
+}
+
+fn cat() -> impl ObjectSafe {
+    if true {
+        return A;
+    }
+    B //~ ERROR mismatched types
+}
+
+fn main() {}