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>
---
 .../ui/const-generics/occurs-check/unify-n-nplusone.rs   | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/test/ui/const-generics/occurs-check/unify-n-nplusone.rs

(limited to 'src/test/ui/const-generics/occurs-check/unify-n-nplusone.rs')

diff --git a/src/test/ui/const-generics/occurs-check/unify-n-nplusone.rs b/src/test/ui/const-generics/occurs-check/unify-n-nplusone.rs
new file mode 100644
index 000000000..c6324bca1
--- /dev/null
+++ b/src/test/ui/const-generics/occurs-check/unify-n-nplusone.rs
@@ -0,0 +1,16 @@
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+// This test would tries to unify `N` with `N + 1` which must fail the occurs check.
+
+fn bind<const N: usize>(value: [u8; N]) -> [u8; N + 1] {
+    todo!()
+}
+
+fn sink(_: [u8; 5]) {}
+
+fn main() {
+    let mut arr = Default::default();
+    arr = bind(arr); //~ ERROR mismatched types
+    sink(arr);
+}
-- 
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