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/issues/issue-20575.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 tests/ui/issues/issue-20575.rs

(limited to 'tests/ui/issues/issue-20575.rs')

diff --git a/tests/ui/issues/issue-20575.rs b/tests/ui/issues/issue-20575.rs
new file mode 100644
index 000000000..0ca67d9dc
--- /dev/null
+++ b/tests/ui/issues/issue-20575.rs
@@ -0,0 +1,10 @@
+// run-pass
+// Test that overloaded calls work with zero arity closures
+
+// pretty-expanded FIXME #23616
+
+fn main() {
+    let functions: [Box<dyn Fn() -> Option<()>>; 1] = [Box::new(|| None)];
+
+    let _: Option<Vec<()>> = functions.iter().map(|f| (*f)()).collect();
+}
-- 
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