Add regression test.

jseyfried · jseyfried · commit 4bec961a218e · 2016-09-29T03:52:09.000Z
diff --git a/src/test/run-pass/issue-36816.rs b/src/test/run-pass/issue-36816.rs
@@ -0,0 +1,16 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+macro_rules! m { () => { 1 } }
+macro_rules! n { () => { 1 + m!() } }
+
+fn main() {
+    let _: [u32; n!()] = [0, 0];
+}
