From 01377e8064a5b3d987b177c16e18da4bffec03a4 Mon Sep 17 00:00:00 2001
From: Michael Goulet <michael@errs.io>
Date: Tue, 13 Jun 2023 22:10:51 +0000
Subject: opportunistically resolve regions

---
 .../traits/new-solver/opportunistic-region-resolve.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tests/ui/traits/new-solver/opportunistic-region-resolve.rs

(limited to 'tests')

diff --git a/tests/ui/traits/new-solver/opportunistic-region-resolve.rs b/tests/ui/traits/new-solver/opportunistic-region-resolve.rs
new file mode 100644
index 00000000000..2610789cd48
--- /dev/null
+++ b/tests/ui/traits/new-solver/opportunistic-region-resolve.rs
@@ -0,0 +1,19 @@
+// compile-flags: -Ztrait-solver=next
+// check-pass
+
+#![feature(rustc_attrs)]
+
+#[rustc_coinductive]
+trait Trait {}
+
+#[rustc_coinductive]
+trait Indirect {}
+impl<T: Trait + ?Sized> Indirect for T {}
+
+impl<'a> Trait for &'a () where &'a (): Indirect {}
+
+fn impls_trait<T: Trait>() {}
+
+fn main() {
+    impls_trait::<&'static ()>();
+}
-- 
cgit 1.4.1-3-g733a5