Support building clone shims for arrays with generic size

1 files changed, 13 insertions, 0 deletions

diff --git a/src/test/ui/mir/mir-inlining/array-clone-with-generic-size.rs b/src/test/ui/mir/mir-inlining/array-clone-with-generic-size.rs
new file mode 100644
index 00000000000..8a96303e6b9
--- /dev/null
+++ b/src/test/ui/mir/mir-inlining/array-clone-with-generic-size.rs
@@ -0,0 +1,13 @@
+// Checks that we can build a clone shim for array with generic size.
+// Regression test for issue #79269.
+//
+// build-pass
+// compile-flags: -Zmir-opt-level=2 -Zvalidate-mir
+#![feature(min_const_generics)]
+
+#[derive(Clone)]
+struct Array<T, const N: usize>([T; N]);
+
+fn main() {
+    let _ = Array([0u32, 1u32, 2u32]).clone();
+}