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/bare-fn-implements-fn-mut.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 tests/ui/bare-fn-implements-fn-mut.rs

(limited to 'tests/ui/bare-fn-implements-fn-mut.rs')

diff --git a/tests/ui/bare-fn-implements-fn-mut.rs b/tests/ui/bare-fn-implements-fn-mut.rs
new file mode 100644
index 000000000..dfead4889
--- /dev/null
+++ b/tests/ui/bare-fn-implements-fn-mut.rs
@@ -0,0 +1,27 @@
+// run-pass
+
+use std::ops::FnMut;
+
+fn call_f<F:FnMut()>(mut f: F) {
+    f();
+}
+
+fn f() {
+    println!("hello");
+}
+
+fn call_g<G:FnMut(String,String) -> String>(mut g: G, x: String, y: String)
+          -> String {
+    g(x, y)
+}
+
+fn g(mut x: String, y: String) -> String {
+    x.push_str(&y);
+    x
+}
+
+fn main() {
+    call_f(f);
+    assert_eq!(call_g(g, "foo".to_string(), "bar".to_string()),
+               "foobar");
+}
-- 
cgit v1.2.3