From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../ui/nll/ty-outlives/projection-no-regions-fn.rs | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 tests/ui/nll/ty-outlives/projection-no-regions-fn.rs

(limited to 'tests/ui/nll/ty-outlives/projection-no-regions-fn.rs')

diff --git a/tests/ui/nll/ty-outlives/projection-no-regions-fn.rs b/tests/ui/nll/ty-outlives/projection-no-regions-fn.rs
new file mode 100644
index 000000000..a10a0366a
--- /dev/null
+++ b/tests/ui/nll/ty-outlives/projection-no-regions-fn.rs
@@ -0,0 +1,40 @@
+// compile-flags:-Zverbose
+
+#![allow(warnings)]
+
+trait Anything { }
+
+impl<T> Anything for T { }
+
+fn no_region<'a, T>(mut x: T) -> Box<dyn Anything + 'a>
+where
+    T: Iterator,
+{
+    Box::new(x.next())
+    //~^ ERROR the associated type `<T as Iterator>::Item` may not live long enough
+}
+
+fn correct_region<'a, T>(mut x: T) -> Box<dyn Anything + 'a>
+where
+    T: 'a + Iterator,
+{
+    Box::new(x.next())
+}
+
+fn wrong_region<'a, 'b, T>(mut x: T) -> Box<dyn Anything + 'a>
+where
+    T: 'b + Iterator,
+{
+    Box::new(x.next())
+    //~^ ERROR the associated type `<T as Iterator>::Item` may not live long enough
+}
+
+fn outlives_region<'a, 'b, T>(mut x: T) -> Box<dyn Anything + 'a>
+where
+    T: 'b + Iterator,
+    'b: 'a,
+{
+    Box::new(x.next())
+}
+
+fn main() {}
-- 
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