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/test/ui/extern/no-mangle-associated-fn.rs | 37 +++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/test/ui/extern/no-mangle-associated-fn.rs

(limited to 'src/test/ui/extern/no-mangle-associated-fn.rs')

diff --git a/src/test/ui/extern/no-mangle-associated-fn.rs b/src/test/ui/extern/no-mangle-associated-fn.rs
new file mode 100644
index 000000000..ecd44abbf
--- /dev/null
+++ b/src/test/ui/extern/no-mangle-associated-fn.rs
@@ -0,0 +1,37 @@
+// aux-build: no-mangle-associated-fn.rs
+// run-pass
+
+extern crate no_mangle_associated_fn;
+
+struct Foo;
+
+impl Foo {
+    #[no_mangle]
+    fn foo() -> u8 {
+        1
+    }
+}
+
+trait Bar {
+    fn qux() -> u8;
+}
+
+impl Bar for Foo {
+    #[no_mangle]
+    fn qux() -> u8 {
+        4
+    }
+}
+
+fn main() {
+    extern "Rust" {
+        fn foo() -> u8;
+        fn bar() -> u8;
+        fn baz() -> u8;
+        fn qux() -> u8;
+    }
+    assert_eq!(unsafe { foo() }, 1);
+    assert_eq!(unsafe { bar() }, 2);
+    assert_eq!(unsafe { baz() }, 3);
+    assert_eq!(unsafe { qux() }, 4);
+}
-- 
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