From 631cd5845e8de329d0e227aaa707d7ea228b8f8f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:20:29 +0200
Subject: Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/codegen/mono-impossible-2.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tests/ui/codegen/mono-impossible-2.rs

(limited to 'tests/ui/codegen/mono-impossible-2.rs')

diff --git a/tests/ui/codegen/mono-impossible-2.rs b/tests/ui/codegen/mono-impossible-2.rs
new file mode 100644
index 000000000..21eb2c9b2
--- /dev/null
+++ b/tests/ui/codegen/mono-impossible-2.rs
@@ -0,0 +1,19 @@
+//compile-flags: --crate-type=lib -Clink-dead-code=on
+// build-pass
+
+// Make sure that we don't monomorphize the impossible method `<() as Visit>::visit`,
+// which does not hold under a reveal-all param env.
+
+pub trait Visit {
+    fn visit() {}
+}
+
+pub trait Array {
+    type Element;
+}
+
+impl<'a> Visit for () where (): Array<Element = &'a ()> {}
+
+impl Array for () {
+    type Element = ();
+}
-- 
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