From 9a1043eac7dbd7177ce032c0f777b5ee2f636621 Mon Sep 17 00:00:00 2001
From: Michael Goulet <michael@errs.io>
Date: Sun, 6 Nov 2022 01:59:03 +0000
Subject: Normalize signature when deducing closure signature from supertraits

---
 .../ui/closures/supertrait-hint-references-assoc-ty.rs  | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/test/ui/closures/supertrait-hint-references-assoc-ty.rs

(limited to 'src')

diff --git a/src/test/ui/closures/supertrait-hint-references-assoc-ty.rs b/src/test/ui/closures/supertrait-hint-references-assoc-ty.rs
new file mode 100644
index 00000000000..270bf14c35e
--- /dev/null
+++ b/src/test/ui/closures/supertrait-hint-references-assoc-ty.rs
@@ -0,0 +1,17 @@
+// check-pass
+
+pub trait Fn0: Fn(i32) -> Self::Out {
+    type Out;
+}
+
+impl<F: Fn(i32) -> ()> Fn0 for F {
+    type Out = ();
+}
+
+pub fn closure_typer(_: impl Fn0) {}
+
+fn main() {
+    closure_typer(move |x| {
+        let _: i64 = x.into();
+    });
+}
-- 
cgit 1.4.1-3-g733a5