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>
---
 .../type-alias-impl-trait/generic_duplicate_param_use4.rs   | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/test/ui/type-alias-impl-trait/generic_duplicate_param_use4.rs

(limited to 'src/test/ui/type-alias-impl-trait/generic_duplicate_param_use4.rs')

diff --git a/src/test/ui/type-alias-impl-trait/generic_duplicate_param_use4.rs b/src/test/ui/type-alias-impl-trait/generic_duplicate_param_use4.rs
new file mode 100644
index 000000000..d1e5a0f01
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/generic_duplicate_param_use4.rs
@@ -0,0 +1,13 @@
+#![feature(type_alias_impl_trait)]
+
+use std::fmt::Debug;
+
+fn main() {}
+
+// test that unused generic parameters are ok
+type Two<T, U> = impl Debug;
+
+fn three<T, U: Debug>(_: T, u: U) -> Two<T, U> {
+    u
+    //~^ ERROR `U` doesn't implement `Debug`
+}
-- 
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