1 files changed, 19 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-46964.rs b/tests/ui/issues/issue-46964.rs
new file mode 100644
index 000000000..28fa92f20
--- /dev/null
+++ b/tests/ui/issues/issue-46964.rs
@@ -0,0 +1,19 @@
+// check-pass
+mod my_mod {
+    #[derive(Clone, Copy, Eq, PartialEq, PartialOrd, Ord, Hash)]
+    pub struct Name<'a> {
+        source: &'a str,
+    }
+
+    pub const JSON: Name = Name { source: "JSON" };
+}
+
+pub fn crash() -> bool {
+  match (my_mod::JSON, None) {
+    (_, Some(my_mod::JSON)) => true,
+    (my_mod::JSON, None) => true,
+    _ => false,
+  }
+}
+
+fn main() {}