diff --git a/tests/ui/lint/unused/const-local-var.rs b/tests/ui/lint/unused/const-local-var.rs
new file mode 100644
index 00000000000..89ca16fe003
--- /dev/null
+++ b/tests/ui/lint/unused/const-local-var.rs
@@ -0,0 +1,23 @@
+// regression test for https://github.com/rust-lang/rust/issues/69016
+// check-pass
+
+#![warn(unused)]
+#![deny(warnings)]
+
+fn _unused1(x: i32) -> i32 {
+    const F: i32 = 2;
+    let g = 1;
+    x * F + g
+}
+
+pub struct Foo {}
+
+impl Foo {
+    fn _unused2(x: i32) -> i32 {
+        const F: i32 = 2;
+        let g = 1;
+        x * F + g
+    }
+}
+
+fn main() {}