1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-3424.rs b/src/test/ui/issues/issue-3424.rs
new file mode 100644
index 000000000..43d75a652
--- /dev/null
+++ b/src/test/ui/issues/issue-3424.rs
@@ -0,0 +1,20 @@
+// check-pass
+#![allow(dead_code)]
+#![allow(non_camel_case_types)]
+// rustc --test ignores2.rs && ./ignores2
+
+pub struct Path;
+
+type rsrc_loader = Box<dyn FnMut(&Path) -> Result<String, String>>;
+
+fn tester()
+{
+    let mut loader: rsrc_loader = Box::new(move |_path| {
+        Ok("more blah".to_string())
+    });
+
+    let path = Path;
+    assert!(loader(&path).is_ok());
+}
+
+pub fn main() {}