From f3df63f8ee2102dbfacd664b38160e2d6ca4e5a7 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Wed, 29 Dec 2021 12:05:51 -0800
Subject: [PATCH] Add a pretty printer test of impl<T> const Trait

---
 src/test/ui/macros/stringify.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/test/ui/macros/stringify.rs b/src/test/ui/macros/stringify.rs
index 90bc7dc1da2..88305d22d77 100644
--- a/src/test/ui/macros/stringify.rs
+++ b/src/test/ui/macros/stringify.rs
@@ -611,6 +611,12 @@ fn test_item() {
         ),
         "pub impl Trait for Struct {}",
     );
+    assert_eq!(
+        stringify_item!(
+            impl<T> const Trait for T {}
+        ),
+        "impl const <T> Trait for T {}", // FIXME
+    );
     assert_eq!(
         stringify_item!(
             impl ~const Struct {}