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>
---
 .../nested_uneval_unification-1.rs                 | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/test/ui/const-generics/generic_const_exprs/nested_uneval_unification-1.rs

(limited to 'src/test/ui/const-generics/generic_const_exprs/nested_uneval_unification-1.rs')

diff --git a/src/test/ui/const-generics/generic_const_exprs/nested_uneval_unification-1.rs b/src/test/ui/const-generics/generic_const_exprs/nested_uneval_unification-1.rs
new file mode 100644
index 000000000..316887e5e
--- /dev/null
+++ b/src/test/ui/const-generics/generic_const_exprs/nested_uneval_unification-1.rs
@@ -0,0 +1,34 @@
+// run-pass
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+fn zero_init<const N: usize>() -> Substs1<N>
+where
+    [u8; N + 1]: ,
+{
+    Substs1([0; N + 1])
+}
+struct Substs1<const N: usize>([u8; N + 1])
+where
+    [(); N + 1]: ;
+
+fn substs2<const M: usize>() -> Substs1<{ M * 2 }>
+where
+    [(); { M * 2 } + 1]: ,
+{
+    zero_init::<{ M * 2 }>()
+}
+
+fn substs3<const L: usize>() -> Substs1<{ (L - 1) * 2 }>
+where
+    [(); (L - 1) * 2 + 1]: ,
+{
+    substs2::<{ L - 1 }>()
+}
+
+fn main() {
+    assert_eq!(substs3::<2>().0, [0; 3]);
+}
+
+// Test that the ``{ (L - 1) * 2 + 1 }`` bound on ``substs3`` satisfies the
+// ``{ N + 1 }`` bound on ``Substs1``
-- 
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