1 files changed, 17 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-21922.rs b/tests/ui/issues/issue-21922.rs
new file mode 100644
index 000000000..9727b2efe
--- /dev/null
+++ b/tests/ui/issues/issue-21922.rs
@@ -0,0 +1,17 @@
+// run-pass
+use std::ops::Add;
+fn show(z: i32) {
+    println!("{}", z)
+}
+fn main() {
+    let x = 23;
+    let y = 42;
+    show(Add::add( x,  y));
+    show(Add::add( x, &y));
+    show(Add::add(&x,  y));
+    show(Add::add(&x, &y));
+    show( x +  y);
+    show( x + &y);
+    show(&x +  y);
+    show(&x + &y);
+}