Merging upstream version 1.74.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/ui/lint/noop-method-call.fixed b/tests/ui/lint/noop-method-call.fixed
index eeb80279f..4d9834f7d 100644
--- a/tests/ui/lint/noop-method-call.fixed
+++ b/tests/ui/lint/noop-method-call.fixed
@@ -1,6 +1,7 @@
 // check-pass
 // run-rustfix
 
+#![feature(rustc_attrs)]
 #![allow(unused)]
 
 use std::borrow::Borrow;
@@ -49,3 +50,15 @@ fn non_generic(non_clone_type: &PlainType<u32>) {
     non_clone_type;
     //~^ WARN call to `.clone()` on a reference in this situation does nothing
 }
+
+struct DiagnosticClone;
+impl Clone for DiagnosticClone {
+    #[rustc_diagnostic_item = "other_clone"]
+    fn clone(&self) -> Self {
+        DiagnosticClone
+    }
+}
+
+fn with_other_diagnostic_item(x: DiagnosticClone) {
+    x.clone();
+}