1 files changed, 18 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-5280.rs b/src/test/ui/issues/issue-5280.rs
new file mode 100644
index 000000000..5c5ce6c98
--- /dev/null
+++ b/src/test/ui/issues/issue-5280.rs
@@ -0,0 +1,18 @@
+// run-pass
+#![allow(dead_code)]
+
+type FontTableTag = u32;
+
+trait FontTableTagConversions {
+  fn tag_to_string(self);
+}
+
+impl FontTableTagConversions for FontTableTag {
+  fn tag_to_string(self) {
+      let _ = &self;
+  }
+}
+
+pub fn main() {
+    5.tag_to_string();
+}