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/inference/issue-70703.rs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 tests/ui/inference/issue-70703.rs

(limited to 'tests/ui/inference/issue-70703.rs')

diff --git a/tests/ui/inference/issue-70703.rs b/tests/ui/inference/issue-70703.rs
new file mode 100644
index 000000000..d90498e96
--- /dev/null
+++ b/tests/ui/inference/issue-70703.rs
@@ -0,0 +1,26 @@
+// check-pass
+
+trait Factory {
+    type Product;
+}
+
+impl Factory for () {
+    type Product = ();
+}
+
+trait ProductConsumer<P> {
+    fn consume(self, product: P);
+}
+
+impl<P> ProductConsumer<P> for () {
+    fn consume(self, _: P) {}
+}
+
+fn make_product_consumer<F: Factory>(_: F) -> impl ProductConsumer<F::Product> {
+    ()
+}
+
+fn main() {
+    let consumer = make_product_consumer(());
+    consumer.consume(());
+}
-- 
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