From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/tools/rustfmt/tests/source/issue_4257.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/tools/rustfmt/tests/source/issue_4257.rs

(limited to 'src/tools/rustfmt/tests/source/issue_4257.rs')

diff --git a/src/tools/rustfmt/tests/source/issue_4257.rs b/src/tools/rustfmt/tests/source/issue_4257.rs
new file mode 100644
index 000000000..2b887fadb
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/issue_4257.rs
@@ -0,0 +1,13 @@
+#![feature(generic_associated_types)]
+#![allow(incomplete_features)]
+
+trait Trait<T> {
+    type Type<'a> where T: 'a;
+    fn foo(x: &T) -> Self::Type<'_>;
+}
+impl<T> Trait<T> for () {
+    type Type<'a> where T: 'a = &'a T;
+    fn foo(x: &T) -> Self::Type<'_> {
+        x
+    }
+}
-- 
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