From 9835e2ae736235810b4ea1c162ca5e65c547e770 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 18 May 2024 04:49:50 +0200
Subject: Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/closures/issue-868.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tests/ui/closures/issue-868.rs

(limited to 'tests/ui/closures/issue-868.rs')

diff --git a/tests/ui/closures/issue-868.rs b/tests/ui/closures/issue-868.rs
new file mode 100644
index 000000000..ce0a3c7ca
--- /dev/null
+++ b/tests/ui/closures/issue-868.rs
@@ -0,0 +1,18 @@
+// run-pass
+#![allow(unused_parens)]
+// pretty-expanded FIXME #23616
+
+fn f<T, F>(g: F) -> T where F: FnOnce() -> T { g() }
+
+pub fn main() {
+  let _x = f( | | { 10 });
+    // used to be: cannot determine a type for this expression
+    f(| | { });
+    // ditto
+    f( | | { ()});
+    // always worked
+    let _: () = f(| | { });
+    // empty block with no type info should compile too
+    let _ = f(||{});
+    let _ = (||{});
+}
-- 
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