1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/const-generics/auxiliary/crayte.rs b/tests/ui/const-generics/auxiliary/crayte.rs
new file mode 100644
index 000000000..19a8bb0f4
--- /dev/null
+++ b/tests/ui/const-generics/auxiliary/crayte.rs
@@ -0,0 +1,16 @@
+// edition:2018
+
+pub trait Foo<const N: usize> {}
+struct Local;
+impl<const N: usize> Foo<N> for Local {}
+
+pub fn out_foo<const N: usize>() -> impl Foo<N> { Local }
+pub fn in_foo<const N: usize>(_: impl Foo<N>) {}
+
+pub async fn async_simple<const N: usize>(_: [u8; N]) {}
+pub async fn async_out_foo<const N: usize>() -> impl Foo<N> { Local }
+pub async fn async_in_foo<const N: usize>(_: impl Foo<N>) {}
+
+pub trait Bar<const N: usize> {
+    type Assoc: Foo<N>;
+}