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>
---
 tests/ui/traits/bug-7183-generics.rs | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 tests/ui/traits/bug-7183-generics.rs

(limited to 'tests/ui/traits/bug-7183-generics.rs')

diff --git a/tests/ui/traits/bug-7183-generics.rs b/tests/ui/traits/bug-7183-generics.rs
new file mode 100644
index 000000000..f53a17361
--- /dev/null
+++ b/tests/ui/traits/bug-7183-generics.rs
@@ -0,0 +1,36 @@
+// run-pass
+
+trait Speak : Sized {
+    fn say(&self, s:&str) -> String;
+    fn hi(&self) -> String { hello(self) }
+}
+
+fn hello<S:Speak>(s:&S) -> String{
+    s.say("hello")
+}
+
+impl Speak for isize {
+    fn say(&self, s:&str) -> String {
+        format!("{}: {}", s, *self)
+    }
+}
+
+impl<T: Speak> Speak for Option<T> {
+    fn say(&self, s:&str) -> String {
+        match *self {
+            None => format!("{} - none", s),
+            Some(ref x) => { format!("something!{}", x.say(s)) }
+        }
+    }
+}
+
+
+pub fn main() {
+    assert_eq!(3.hi(), "hello: 3".to_string());
+    assert_eq!(Some(Some(3)).hi(),
+               "something!something!hello: 3".to_string());
+    assert_eq!(None::<isize>.hi(), "hello - none".to_string());
+
+    assert_eq!(Some(None::<isize>).hi(), "something!hello - none".to_string());
+    assert_eq!(Some(3).hi(), "something!hello: 3".to_string());
+}
-- 
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