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-28550.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 tests/ui/issues/issue-28550.rs

(limited to 'tests/ui/issues/issue-28550.rs')

diff --git a/tests/ui/issues/issue-28550.rs b/tests/ui/issues/issue-28550.rs
new file mode 100644
index 000000000..95583f805
--- /dev/null
+++ b/tests/ui/issues/issue-28550.rs
@@ -0,0 +1,16 @@
+// run-pass
+struct A<F: FnOnce()->T,T>(F::Output);
+struct B<F: FnOnce()->T,T>(A<F,T>);
+
+// Removing Option causes it to compile.
+fn foo<T,F: FnOnce()->T>(f: F) -> Option<B<F,T>> {
+    Some(B(A(f())))
+}
+
+fn main() {
+    let v = (|| foo(||4))();
+    match v {
+        Some(B(A(4))) => {},
+        _ => unreachable!()
+    }
+}
-- 
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