1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/consts/const_let_promote.rs b/src/test/ui/consts/const_let_promote.rs
new file mode 100644
index 000000000..f4661e9e4
--- /dev/null
+++ b/src/test/ui/consts/const_let_promote.rs
@@ -0,0 +1,17 @@
+// run-pass
+
+use std::cell::Cell;
+
+const X: Option<Cell<i32>> = None;
+
+const Y: Option<Cell<i32>> = {
+    let x = None;
+    x
+};
+
+// Ensure that binding the final value of a `const` to a variable does not affect promotion.
+#[allow(unused)]
+fn main() {
+    let x: &'static _ = &X;
+    let y: &'static _ = &Y;
+}