From 662fc3861cfe3ac1b8ec0a08845192a8221e861a Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sun, 9 Jul 2023 18:01:33 -0700
Subject: [PATCH] Add test of const-generic unit struct where-clause edge case

Closes #2501.
---
 test_suite/tests/test_gen.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test_suite/tests/test_gen.rs b/test_suite/tests/test_gen.rs
index 9d21a1137..de0ad900b 100644
--- a/test_suite/tests/test_gen.rs
+++ b/test_suite/tests/test_gen.rs
@@ -760,6 +760,10 @@ fn test_gen() {
         #[serde(serialize_with = "vec_first_element")]
         vec: Vec<Self>,
     }
+
+    #[derive(Deserialize)]
+    #[serde(bound(deserialize = "[&'de str; N]: Copy"))]
+    struct GenericUnitStruct<const N: usize>;
 }
 
 //////////////////////////////////////////////////////////////////////////