From c56add0dcbf49f785b7d823070bc866adc883eb6 Mon Sep 17 00:00:00 2001
From: Bastian Kauschke <bastian_kauschke@hotmail.de>
Date: Thu, 12 Nov 2020 19:20:47 +0100
Subject: [PATCH] cg: add explicit test for const param promotion

---
 src/test/ui/const-generics/promotion.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/test/ui/const-generics/promotion.rs

diff --git a/src/test/ui/const-generics/promotion.rs b/src/test/ui/const-generics/promotion.rs
new file mode 100644
index 0000000000000..ac568bb75f002
--- /dev/null
+++ b/src/test/ui/const-generics/promotion.rs
@@ -0,0 +1,11 @@
+// run-pass
+// tests that promoting expressions containing const parameters is allowed.
+#![feature(min_const_generics)]
+
+fn promotion_test<const N: usize>() -> &'static usize {
+    &(3 + N)
+}
+
+fn main() {
+    assert_eq!(promotion_test::<13>(), &16);
+}