From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/traits/issue-33140.rs | 47 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 tests/ui/traits/issue-33140.rs

(limited to 'tests/ui/traits/issue-33140.rs')

diff --git a/tests/ui/traits/issue-33140.rs b/tests/ui/traits/issue-33140.rs
new file mode 100644
index 000000000..9bdac4b83
--- /dev/null
+++ b/tests/ui/traits/issue-33140.rs
@@ -0,0 +1,47 @@
+trait Trait {
+    fn xyz() -> bool;
+}
+
+impl Trait for dyn Send + Sync {
+    fn xyz() -> bool { false }
+}
+
+impl Trait for dyn Sync + Send {
+//~^ ERROR conflicting implementations
+    fn xyz() -> bool { true }
+}
+
+trait Trait2 {
+    fn uvw() -> bool;
+}
+
+impl Trait2 for dyn Send + Sync {
+    fn uvw() -> bool { false }
+}
+
+impl Trait2 for dyn Sync + Send + Sync {
+//~^ ERROR conflicting implementations
+    fn uvw() -> bool { true }
+}
+
+struct Foo<T: ?Sized>(T);
+impl Foo<dyn Send + Sync> {
+    fn abc() -> bool { //~ ERROR duplicate definitions with name `abc`
+        false
+    }
+}
+
+impl Foo<dyn Sync + Send> {
+    fn abc() -> bool {
+        true
+    }
+}
+
+fn main() {
+    assert_eq!(<dyn Send + Sync>::xyz(), false);
+    assert_eq!(<dyn Sync + Send>::xyz(), true);
+    assert_eq!(<dyn Send + Sync>::uvw(), false);
+    assert_eq!(<dyn Sync + Send+ Sync>::uvw(), true);
+    assert_eq!(<Foo<dyn Send + Sync>>::abc(), false);
+    assert_eq!(<Foo<dyn Sync + Send>>::abc(), true);
+}
-- 
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