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>
---
 .../ui/traits/new-solver/const-param-placeholder.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 tests/ui/traits/new-solver/const-param-placeholder.rs

(limited to 'tests/ui/traits/new-solver/const-param-placeholder.rs')

diff --git a/tests/ui/traits/new-solver/const-param-placeholder.rs b/tests/ui/traits/new-solver/const-param-placeholder.rs
new file mode 100644
index 000000000..a83102a4c
--- /dev/null
+++ b/tests/ui/traits/new-solver/const-param-placeholder.rs
@@ -0,0 +1,21 @@
+// compile-flags: -Ztrait-solver=next
+// revisions: pass fail
+//[pass] check-pass
+
+struct Wrapper<T, const N: usize>([T; N]);
+
+trait Foo {}
+fn needs_foo<F: Foo>() {}
+
+#[cfg(fail)]
+impl<T> Foo for [T; 1] {}
+
+#[cfg(pass)]
+impl<T, const N: usize> Foo for [T; N] {}
+
+fn test<T, const N: usize>() {
+    needs_foo::<[T; N]>();
+    //[fail]~^ ERROR the trait bound `[T; N]: Foo` is not satisfied
+}
+
+fn main() {}
-- 
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