1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/occurs-check/unused-substs-4.rs b/src/test/ui/const-generics/occurs-check/unused-substs-4.rs
new file mode 100644
index 000000000..03c2f5486
--- /dev/null
+++ b/src/test/ui/const-generics/occurs-check/unused-substs-4.rs
@@ -0,0 +1,11 @@
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+fn bind<const N: usize>(value: [u8; N]) -> [u8; 3 + 4] {
+    todo!()
+}
+
+fn main() {
+    let mut arr = Default::default();
+    arr = bind(arr); //~ ERROR mismatched type
+}