From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../backcompat/trait-resolution-breakage.rs            | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/test/ui/const-generics/backcompat/trait-resolution-breakage.rs

(limited to 'src/test/ui/const-generics/backcompat/trait-resolution-breakage.rs')

diff --git a/src/test/ui/const-generics/backcompat/trait-resolution-breakage.rs b/src/test/ui/const-generics/backcompat/trait-resolution-breakage.rs
new file mode 100644
index 000000000..df1c99e86
--- /dev/null
+++ b/src/test/ui/const-generics/backcompat/trait-resolution-breakage.rs
@@ -0,0 +1,18 @@
+// check-pass
+
+trait Trait<T> {
+    const ASSOC_CONST: usize = 0;
+}
+
+impl Trait<()> for u8 {}
+
+// `u8::ASSOC_CONST` is resolved today, but will be ambiguous
+// under lazy normalization.
+fn foo<T, U>() -> [(T, U); u8::ASSOC_CONST]
+where
+    u8: Trait<T> + Trait<U>,
+{
+    todo!()
+}
+
+fn main() {}
-- 
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