From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../ui/specialization/specialization-assoc-fns.rs  | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 tests/ui/specialization/specialization-assoc-fns.rs

(limited to 'tests/ui/specialization/specialization-assoc-fns.rs')

diff --git a/tests/ui/specialization/specialization-assoc-fns.rs b/tests/ui/specialization/specialization-assoc-fns.rs
new file mode 100644
index 000000000..cbfcb4719
--- /dev/null
+++ b/tests/ui/specialization/specialization-assoc-fns.rs
@@ -0,0 +1,29 @@
+// run-pass
+
+// Test that non-method associated functions can be specialized
+
+#![feature(specialization)] //~ WARN the feature `specialization` is incomplete
+
+trait Foo {
+    fn mk() -> Self;
+}
+
+impl<T: Default> Foo for T {
+    default fn mk() -> T {
+        T::default()
+    }
+}
+
+impl Foo for Vec<u8> {
+    fn mk() -> Vec<u8> {
+        vec![0]
+    }
+}
+
+fn main() {
+    let v1: Vec<i32> = Foo::mk();
+    let v2: Vec<u8> = Foo::mk();
+
+    assert!(v1.len() == 0);
+    assert!(v2.len() == 1);
+}
-- 
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