1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/typeck/issue-90164.rs b/src/test/ui/typeck/issue-90164.rs
new file mode 100644
index 000000000..63350433e
--- /dev/null
+++ b/src/test/ui/typeck/issue-90164.rs
@@ -0,0 +1,9 @@
+fn copy<R: Unpin, W>(_: R, _: W) {}
+
+fn f<T>(r: T) {
+    let w = ();
+    copy(r, w);
+    //~^ ERROR [E0277]
+}
+
+fn main() {}