1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/fn/issue-39259.rs b/tests/ui/fn/issue-39259.rs
new file mode 100644
index 000000000..5872f1007
--- /dev/null
+++ b/tests/ui/fn/issue-39259.rs
@@ -0,0 +1,13 @@
+#![feature(fn_traits)]
+#![feature(unboxed_closures)]
+
+struct S;
+
+impl Fn(u32) -> u32 for S {
+//~^ ERROR associated type bindings are not allowed here [E0229]
+    fn call(&self) -> u32 {
+        5
+    }
+}
+
+fn main() {}