1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/traits/issue-20692.rs b/src/test/ui/traits/issue-20692.rs
new file mode 100644
index 000000000..1cb2d8c73
--- /dev/null
+++ b/src/test/ui/traits/issue-20692.rs
@@ -0,0 +1,11 @@
+trait Array: Sized + Copy {}
+
+fn f<T: Array>(x: &T) {
+    let _ = x
+    //~^ ERROR `Array` cannot be made into an object
+    as
+    &dyn Array;
+    //~^ ERROR `Array` cannot be made into an object
+}
+
+fn main() {}